mirror of
https://github.com/Fishwaldo/build.git
synced 2025-03-21 22:31:51 +00:00
2445 lines
55 KiB
Diff
2445 lines
55 KiB
Diff
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
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index 01180849..8a66eadb 100644
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -1016,4 +1016,7 @@ dtstree := $(srctree)/$(src)
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dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
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always := $(dtb-y)
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+subdir-y := overlay
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clean-files := *.dtb
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+
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+dts-dirs += overlay
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diff --git a/arch/arm/boot/dts/overlay/Makefile b/arch/arm/boot/dts/overlay/Makefile
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new file mode 100644
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index 00000000..af7af653
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/Makefile
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@@ -0,0 +1,56 @@
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+ifeq ($(CONFIG_OF_CONFIGFS),y)
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+
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+dtbo-$(CONFIG_MACH_SUN4I) += \
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+ sun4i-a10-analog-codec.dtbo \
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+ sun4i-a10-can.dtbo \
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+ sun4i-a10-i2c1.dtbo \
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+ sun4i-a10-i2c2.dtbo \
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+ sun4i-a10-nand.dtbo \
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+ sun4i-a10-pps-gpio.dtbo \
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+ sun4i-a10-pwm.dtbo \
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+ sun4i-a10-spdif-out.dtbo \
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+ sun4i-a10-spi-jedec-nor.dtbo \
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+ sun4i-a10-spi-spidev.dtbo \
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+ sun4i-a10-uart2.dtbo \
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+ sun4i-a10-uart3.dtbo \
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+ sun4i-a10-uart4.dtbo \
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+ sun4i-a10-uart5.dtbo \
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+ sun4i-a10-uart6.dtbo \
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+ sun4i-a10-uart7.dtbo \
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+ sun4i-a10-w1-gpio.dtbo
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+
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+dtbo-$(CONFIG_MACH_SUN7I) += \
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+ sun7i-a20-analog-codec.dtbo \
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+ sun7i-a20-can.dtbo \
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+ sun7i-a20-i2c1.dtbo \
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+ sun7i-a20-i2c2.dtbo \
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+ sun7i-a20-i2c3.dtbo \
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+ sun7i-a20-i2c4.dtbo \
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+ sun7i-a20-mmc2.dtbo \
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+ sun7i-a20-nand.dtbo \
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+ sun7i-a20-pps-gpio.dtbo \
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+ sun7i-a20-pwm.dtbo \
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+ sun7i-a20-spdif-out.dtbo \
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+ sun7i-a20-spi-add-cs1.dtbo \
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+ sun7i-a20-spi-jedec-nor.dtbo \
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+ sun7i-a20-spi-spidev.dtbo \
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+ sun7i-a20-uart2.dtbo \
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+ sun7i-a20-uart3.dtbo \
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+ sun7i-a20-uart4.dtbo \
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+ sun7i-a20-uart5.dtbo \
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+ sun7i-a20-uart6.dtbo \
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+ sun7i-a20-uart7.dtbo \
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+ sun7i-a20-w1-gpio.dtbo
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+
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+scr-$(CONFIG_MACH_SUN4I) += sun4i-a10-fixup.scr
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+scr-$(CONFIG_MACH_SUN7I) += sun7i-a20-fixup.scr
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+
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+dtbotxt-$(CONFIG_MACH_SUN4I) += README.sun4i-a10-overlays
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+dtbotxt-$(CONFIG_MACH_SUN7I) += README.sun7i-a20-overlays
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+
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+targets += $(dtbo-y) $(scr-y) $(dtbotxt-y)
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+
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+endif
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+
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+always := $(dtbo-y) $(scr-y) $(dtbotxt-y)
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+clean-files := *.dtbo *.scr
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diff --git a/arch/arm/boot/dts/overlay/README.sun4i-a10-overlays b/arch/arm/boot/dts/overlay/README.sun4i-a10-overlays
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new file mode 100644
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index 00000000..adcc66f0
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlay/README.sun4i-a10-overlays
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@@ -0,0 +1,253 @@
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+This document describes overlays provided in the kernel packages
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+For generic Armbian overlays documentation please see
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+https://docs.armbian.com/User-Guide_Allwinner_overlays/
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+
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+### Platform:
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+
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+sun4i-a10 (Allwinner A10)
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+
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+### Platform details:
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+
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+Supported pin banks: PB, PC, PD, PE, PG, PH, PI
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+
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+SPI controller 0 have 2 exposed hardware CS,
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+other SPI controllers have only one hardware CS
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+Reference: A10 User manual section 17.4.13, A10 datasheet section 5.2
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+
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+I2C bus 0 is used for the AXP209 PMIC
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+
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+### Provided overlays:
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+
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+- analog-codec
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+- can
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+- i2c1
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+- i2c2
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+- nand
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+- pps-gpio
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+- pwm
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+- spdif-out
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+- spi-jedec-nor
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+- spi-spidev
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+- uart1
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+- uart2
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+- uart3
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+- uart4
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+- uart5
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+- uart6
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+- uart7
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+- w1-gpio
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+
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+### Overlay details:
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+
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+### analog-codec
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+
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+Activates SoC analog codec driver that provides Line Out and Mic In
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+functionality
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+
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+## can
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+
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+Activates SoC CAN controller
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+
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+CAN pins (TX, RX): PH20, PH21
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+
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+### i2c1
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+
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+Activates TWI/I2C bus 1
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+
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+I2C1 pins (SCL, SDA): PB18, PB19
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+
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+### i2c2
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+
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+Activates TWI/I2C bus 2
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+
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+I2C2 pins (SCL, SDA): PB20, PB21
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+
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+### nand
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+
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+Activates NAND controller
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+
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+This overlay should not be used until mainline MLC NAND support
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+allows using NAND storage reliably
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+
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+### pps-gpio
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+
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+Activates pulse-per-second GPIO client
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+
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+Parameters:
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+
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+param_pps_pin (pin)
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+ Pin PPS source is connected to
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+ Optional
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+ Default: PI15
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+
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+param_pps_falling_edge (bool)
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+ Assert by falling edge
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+ Optional
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+ Default: 0
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+ When set (to 1), assert is indicated by a falling edge
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+ (instead of by a rising edge)
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+
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+### pwm
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+
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+Activates hardware PWM controller
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+
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+PWM pins (PWM0, PWM1): PB2, PI3
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+
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+Parameters:
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+
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+param_pwm_pins (string)
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+ PWM pins activated with this overlay
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+ Optional
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+ Default: both
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+ Supported values: 0, 1, both
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+ If set to 0 only PWM0 can be used,
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+ if set to 1 then only PWM1 can be used,
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+ if set to both (default), both PWM0 and PWM1 can be used
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+
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+### spdif-out
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+
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+Activates SPDIF/Toslink audio output
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+
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+SPDIF pin: PB13
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+
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+### spi-jedec-nor
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+
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+Activates MTD support for JEDEC compatible SPI NOR flash chips on SPI bus
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+supported by the kernel SPI NOR driver
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+
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+SPI 0 pins (MOSI, MISO, SCK, CS0, CS1): PI12, PI13, PI11, PI10, PI14
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+SPI 1 pins (MOSI, MISO, SCK, CS0): PI18, PI19, PI17, PI16
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+SPI 2 pins a (MOSI, MISO, SCK, CS0): PC21, PC22, PC20, PC19
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+SPI 2 pins b (MOSI, MISO, SCK, CS0): PB16, PB17, PB15, PB14
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+
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+Parameters:
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+
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+param_spinor_spi_bus (int)
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+ SPI bus to activate SPI NOR flash support on
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+ Required
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+ Supported values: 0, 1, 2
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+
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+param_spi2_bus_pins (char)
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+ SPI bus 2 pinmux variant
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+ Optional
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+ Default: a
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+ Supported values: a, b
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+ Determines what pins SPI bus 2 is exposed on if SPI 2 is used by any overlay
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+
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+param_spinor_max_freq (int)
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+ Maximum SPI frequency
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+ Optional
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+ Default: 1000000
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+ Range: 3000 - 100000000
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+
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+### spi-spidev
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+
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+Activates SPIdev device node (/dev/spidevX.Y) for userspace SPI access,
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+where X is the bus number and Y is the CS number
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+
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+SPI 0 pins (MOSI, MISO, SCK, CS0, CS1): PI12, PI13, PI11, PI10, PI14
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+SPI 1 pins (MOSI, MISO, SCK, CS0): PI18, PI19, PI17, PI16
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+SPI 2 pins a (MOSI, MISO, SCK, CS0): PC21, PC22, PC20, PC19
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+SPI 2 pins b (MOSI, MISO, SCK, CS0): PB16, PB17, PB15, PB14
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+
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+Parameters:
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+
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+param_spidev_spi_bus (int)
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+ SPI bus to activate mcp2515 support on
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+ Required
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+ Supported values: 0, 1, 2
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+
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+param_spi2_bus_pins (char)
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+ SPI bus 2 pinmux variant
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+ Optional
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+ Default: a
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+ Supported values: a, b
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+ Determines what pins SPI bus 2 is exposed on if SPI 2 is used by any overlay
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+
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+param_spidev_max_freq (int)
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+ Maximum SPIdev frequency
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+ Optional
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+ Default: 1000000
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+ Range: 3000 - 100000000
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+
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+### uart2
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+
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+Activates serial port 2 (/dev/ttyS2)
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+
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+UART 2 pins (TX, RX, RTS, CTS): PI18, PI19, PI16, PI17
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+
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+Parameters:
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+
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+param_uart2_rtscts (bool)
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+ Enable RTS and CTS pins
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+ Optional
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+ Default: 0
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+ Set to 1 to enable CTS and RTS pins
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+
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+### uart3
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+
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+Activates serial port 3 (/dev/ttyS3)
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+
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+UART 3 pins (TX, RX, RTS, CTS): PG6, PG7, PG8, PG9
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+
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+Parameters:
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+
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+param_uart3_rtscts (bool)
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+ Enable RTS and CTS pins
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+ Optional
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+ Default: 0
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+ Set to 1 to enable CTS and RTS pins
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+
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+### uart4
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+
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+Activates serial port 4 (/dev/ttyS4)
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+
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+UART 4 pins a (TX, RX): PG10, PG11
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+UART 4 pins b (TX, RX): PH4, PH5
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+
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+Parameters:
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+
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+param_uart4_pins (char)
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+ Determines what pins UART 4 is exposed on
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+ Optional
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+ Default: a
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+ Supported values: a, b
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+
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+### uart 5
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+
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+Activates serial port 5 (/dev/ttyS5)
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+
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+UART 5 pins (TX, RX): PH6, PH7
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+
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+### uart 6
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+
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+Activates serial port 6 (/dev/ttyS6)
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+
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+UART 6 pins (TX, RX): PI12, PI13
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+
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+### uart 7
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+
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+Activates serial port 7 (/dev/ttyS7)
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+
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+UART 7 pins (TX, RX): PI20, PI21
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+
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+### w1-gpio
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+
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+Activates 1-Wire GPIO master
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+Requires an external pull-up resistor on the data pin
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+or enabling the internal pull-up
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+
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+Parameters:
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+
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+param_w1_pin (pin)
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+ Data pin for 1-Wire master
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+ Optional
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+ Default: PI15
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+
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+param_w1_pin_int_pullup (bool)
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+ Enable internal pull-up for the data pin
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+ Optional
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+ Default: 0
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+ Set to 1 to enable the pull-up
|
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+ This option should not be used with multiple sensors or long wires -
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+ please use external pull-up resistor instead
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diff --git a/arch/arm/boot/dts/overlay/README.sun7i-a20-overlays b/arch/arm/boot/dts/overlay/README.sun7i-a20-overlays
|
|
new file mode 100644
|
|
index 00000000..602a2087
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/README.sun7i-a20-overlays
|
|
@@ -0,0 +1,310 @@
|
|
+This document describes overlays provided in the kernel packages
|
|
+For generic Armbian overlays documentation please see
|
|
+https://docs.armbian.com/User-Guide_Allwinner_overlays/
|
|
+
|
|
+### Platform:
|
|
+
|
|
+sun7i-a20 (Allwinner A20)
|
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+
|
|
+### Platform details:
|
|
+
|
|
+Supported pin banks: PB, PC, PD, PE, PG, PH, PI
|
|
+
|
|
+SPI controller 0 have 2 exposed hardware CS,
|
|
+other SPI controllers have only one hardware CS
|
|
+Reference: A20 Datasheet sections 6.3.5.1, 1.19.2
|
|
+
|
|
+I2C bus 0 is used for the AXP209 PMIC
|
|
+
|
|
+### Provided overlays:
|
|
+
|
|
+- analog-codec
|
|
+- can
|
|
+- i2c1
|
|
+- i2c2
|
|
+- i2c3
|
|
+- i2c4
|
|
+- mmc2
|
|
+- nand
|
|
+- pps-gpio
|
|
+- pwm
|
|
+- spdif-out
|
|
+- spi-add-cs1
|
|
+- spi-jedec-nor
|
|
+- spi-spidev
|
|
+- uart1
|
|
+- uart2
|
|
+- uart3
|
|
+- uart4
|
|
+- uart5
|
|
+- uart6
|
|
+- uart7
|
|
+- w1-gpio
|
|
+
|
|
+### Overlay details:
|
|
+
|
|
+### analog-codec
|
|
+
|
|
+Activates SoC analog codec driver that provides Line Out and Mic In
|
|
+functionality
|
|
+
|
|
+## can
|
|
+
|
|
+Activates SoC CAN controller
|
|
+
|
|
+CAN pins (TX, RX): PH20, PH21
|
|
+
|
|
+### i2c1
|
|
+
|
|
+Activates TWI/I2C bus 1
|
|
+
|
|
+I2C1 pins (SCL, SDA): PB18, PB19
|
|
+
|
|
+### i2c2
|
|
+
|
|
+Activates TWI/I2C bus 2
|
|
+
|
|
+I2C2 pins (SCL, SDA): PB20, PB21
|
|
+
|
|
+### i2c3
|
|
+
|
|
+Activates TWI/I2C bus 3
|
|
+
|
|
+I2C3 pins (SCL, SDA): PI0, PI1
|
|
+
|
|
+### i2c4
|
|
+
|
|
+Activates TWI/I2C bus 4
|
|
+
|
|
+I2C4 pins (SCL, SDA): PI2, PI3
|
|
+
|
|
+### mmc2
|
|
+
|
|
+Activates SD/MMC controller 2. To be used on boards with second SD slot, eMMC
|
|
+or tSD instead of NAND storage.
|
|
+
|
|
+MMC2 pins: PC6, PC7, PC8, PC9, PC10, PC11
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_mmc2_cd_pin (pin)
|
|
+ SD/MMC 2 card detect pin
|
|
+ Optional
|
|
+ Default: PH0
|
|
+
|
|
+param_mmc2_non_removable (bool)
|
|
+ Option for non-removable storage options on MMC 2 controller (eMMC or tSD)
|
|
+ Optional
|
|
+ Default: 0
|
|
+ Set to 1 to use this option
|
|
+
|
|
+### nand
|
|
+
|
|
+Activates NAND controller
|
|
+
|
|
+This overlay should not be used until mainline MLC NAND support
|
|
+allows using NAND storage reliably
|
|
+
|
|
+### pps-gpio
|
|
+
|
|
+Activates pulse-per-second GPIO client
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_pps_pin (pin)
|
|
+ Pin PPS source is connected to
|
|
+ Optional
|
|
+ Default: PI15
|
|
+
|
|
+param_pps_falling_edge (bool)
|
|
+ Assert by falling edge
|
|
+ Optional
|
|
+ Default: 0
|
|
+ When set (to 1), assert is indicated by a falling edge
|
|
+ (instead of by a rising edge)
|
|
+
|
|
+### pwm
|
|
+
|
|
+Activates hardware PWM controller
|
|
+
|
|
+PWM pins (PWM0, PWM1): PB2, PI3
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_pwm_pins (string)
|
|
+ PWM pins activated with this overlay
|
|
+ Optional
|
|
+ Default: both
|
|
+ Supported values: 0, 1, both
|
|
+ If set to 0 only PWM0 can be used,
|
|
+ if set to 1 then only PWM1 can be used,
|
|
+ if set to both (default), both PWM0 and PWM1 can be used
|
|
+
|
|
+### spdif-out
|
|
+
|
|
+Activates SPDIF/Toslink audio output
|
|
+
|
|
+SPDIF pin: PB13
|
|
+
|
|
+### spi-add-cs1
|
|
+
|
|
+Activates SPI chip select 1 on SPI controller 0
|
|
+This overlay is required for using chip select 1 with other SPI overlays
|
|
+
|
|
+SPI 0 CS1 pin: PI14
|
|
+
|
|
+### spi-jedec-nor
|
|
+
|
|
+Activates MTD support for JEDEC compatible SPI NOR flash chips on SPI bus
|
|
+supported by the kernel SPI NOR driver
|
|
+
|
|
+SPI 0 pins (MOSI, MISO, SCK, CS0, CS1): PI12, PI13, PI11, PI10, PI14
|
|
+SPI 1 pins (MOSI, MISO, SCK, CS0): PI18, PI19, PI17, PI16
|
|
+SPI 2 pins a (MOSI, MISO, SCK, CS0): PC21, PC22, PC20, PC19
|
|
+SPI 2 pins b (MOSI, MISO, SCK, CS0): PB16, PB17, PB15, PB14
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_spinor_spi_bus (int)
|
|
+ SPI bus to activate SPI NOR flash support on
|
|
+ Required
|
|
+ Supported values: 0, 1, 2
|
|
+
|
|
+param_spinor_spi_cs (int)
|
|
+ SPI chip select number for SPI NOR connected to SPI bus 0
|
|
+ Optional
|
|
+ Default: 0
|
|
+ Supported values: 0, 1
|
|
+ Using chip select 1 on SPI 0 requires using "spi-add-cs1" overlay
|
|
+
|
|
+param_spi2_bus_pins (char)
|
|
+ SPI bus 2 pinmux variant
|
|
+ Optional
|
|
+ Default: a
|
|
+ Supported values: a, b
|
|
+ Determines what pins SPI bus 2 is exposed on if SPI 2 is used by any overlay
|
|
+
|
|
+param_spinor_max_freq (int)
|
|
+ Maximum SPI frequency
|
|
+ Optional
|
|
+ Default: 1000000
|
|
+ Range: 3000 - 100000000
|
|
+
|
|
+### spi-spidev
|
|
+
|
|
+Activates SPIdev device node (/dev/spidevX.Y) for userspace SPI access,
|
|
+where X is the bus number and Y is the CS number
|
|
+
|
|
+SPI 0 pins (MOSI, MISO, SCK, CS0, CS1): PI12, PI13, PI11, PI10, PI14
|
|
+SPI 1 pins (MOSI, MISO, SCK, CS0): PI18, PI19, PI17, PI16
|
|
+SPI 2 pins a (MOSI, MISO, SCK, CS0): PC21, PC22, PC20, PC19
|
|
+SPI 2 pins b (MOSI, MISO, SCK, CS0): PB16, PB17, PB15, PB14
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_spidev_spi_bus (int)
|
|
+ SPI bus to activate mcp2515 support on
|
|
+ Required
|
|
+ Supported values: 0, 1, 2
|
|
+
|
|
+param_spidev_spi_cs (int)
|
|
+ SPI chip select number for SPIdev on SPI bus 0
|
|
+ Optional
|
|
+ Default: 0
|
|
+ Supported values: 0, 1
|
|
+ Using chip select 1 on SPI 0 requires using "spi-add-cs1" overlay
|
|
+
|
|
+param_spi2_bus_pins (char)
|
|
+ SPI bus 2 pinmux variant
|
|
+ Optional
|
|
+ Default: a
|
|
+ Supported values: a, b
|
|
+ Determines what pins SPI bus 2 is exposed on if SPI 2 is used by any overlay
|
|
+
|
|
+param_spidev_max_freq (int)
|
|
+ Maximum SPIdev frequency
|
|
+ Optional
|
|
+ Default: 1000000
|
|
+ Range: 3000 - 100000000
|
|
+
|
|
+### uart2
|
|
+
|
|
+Activates serial port 2 (/dev/ttyS2)
|
|
+
|
|
+UART 2 pins (TX, RX, RTS, CTS): PI18, PI19, PI16, PI17
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_uart2_rtscts (bool)
|
|
+ Enable RTS and CTS pins
|
|
+ Optional
|
|
+ Default: 0
|
|
+ Set to 1 to enable CTS and RTS pins
|
|
+
|
|
+### uart3
|
|
+
|
|
+Activates serial port 3 (/dev/ttyS3)
|
|
+
|
|
+UART 3 pins (TX, RX, RTS, CTS): PG6, PG7, PG8, PG9
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_uart3_rtscts (bool)
|
|
+ Enable RTS and CTS pins
|
|
+ Optional
|
|
+ Default: 0
|
|
+ Set to 1 to enable CTS and RTS pins
|
|
+
|
|
+### uart4
|
|
+
|
|
+Activates serial port 4 (/dev/ttyS4)
|
|
+
|
|
+UART 4 pins a (TX, RX): PG10, PG11
|
|
+UART 4 pins b (TX, RX): PH4, PH5
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_uart4_pins (char)
|
|
+ Determines what pins UART 4 is exposed on
|
|
+ Optional
|
|
+ Default: a
|
|
+ Supported values: a, b
|
|
+
|
|
+### uart 5
|
|
+
|
|
+Activates serial port 5 (/dev/ttyS5)
|
|
+
|
|
+UART 5 pins (TX, RX): PH6, PH7
|
|
+
|
|
+### uart 6
|
|
+
|
|
+Activates serial port 6 (/dev/ttyS6)
|
|
+
|
|
+UART 6 pins (TX, RX): PI12, PI13
|
|
+
|
|
+### uart 7
|
|
+
|
|
+Activates serial port 7 (/dev/ttyS7)
|
|
+
|
|
+UART 7 pins (TX, RX): PI20, PI21
|
|
+
|
|
+### w1-gpio
|
|
+
|
|
+Activates 1-Wire GPIO master
|
|
+Requires an external pull-up resistor on the data pin
|
|
+or enabling the internal pull-up
|
|
+
|
|
+Parameters:
|
|
+
|
|
+param_w1_pin (pin)
|
|
+ Data pin for 1-Wire master
|
|
+ Optional
|
|
+ Default: PI15
|
|
+
|
|
+param_w1_pin_int_pullup (bool)
|
|
+ Enable internal pull-up for the data pin
|
|
+ Optional
|
|
+ Default: 0
|
|
+ Set to 1 to enable the pull-up
|
|
+ This option should not be used with multiple sensors or long wires -
|
|
+ please use external pull-up resistor instead
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-analog-codec.dts b/arch/arm/boot/dts/overlay/sun4i-a10-analog-codec.dts
|
|
new file mode 100644
|
|
index 00000000..9254e22e
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-analog-codec.dts
|
|
@@ -0,0 +1,13 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&codec>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-can.dts b/arch/arm/boot/dts/overlay/sun4i-a10-can.dts
|
|
new file mode 100644
|
|
index 00000000..5d394c9f
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-can.dts
|
|
@@ -0,0 +1,35 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ can_pins: can_pins {
|
|
+ pins = "PH20", "PH21";
|
|
+ function = "can";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/soc@01c00000";
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ can@01c2bc00 {
|
|
+ compatible = "allwinner,sun4i-a10-can";
|
|
+ reg = <0x01c2bc00 0x400>;
|
|
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ clocks = <&apb1_gates 4>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&can_pins>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-fixup.scr-cmd b/arch/arm/boot/dts/overlay/sun4i-a10-fixup.scr-cmd
|
|
new file mode 100644
|
|
index 00000000..69af411f
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-fixup.scr-cmd
|
|
@@ -0,0 +1,109 @@
|
|
+# overlays fixup script
|
|
+# implements (or rather substitutes) overlay arguments functionality
|
|
+# using u-boot scripting, environment variables and "fdt" command
|
|
+
|
|
+# setexpr test_var ${tmp_bank} - A
|
|
+# works only for hex numbers (A-F)
|
|
+
|
|
+setenv decompose_pin 'setexpr tmp_bank sub "P(B|C|D|E|G|H|I)\\d+" "\\1";
|
|
+setexpr tmp_pin sub "P\\S(\\d+)" "\\1";
|
|
+test "${tmp_bank}" = "B" && setenv tmp_bank 1;
|
|
+test "${tmp_bank}" = "C" && setenv tmp_bank 2;
|
|
+test "${tmp_bank}" = "D" && setenv tmp_bank 3;
|
|
+test "${tmp_bank}" = "E" && setenv tmp_bank 4;
|
|
+test "${tmp_bank}" = "G" && setenv tmp_bank 6;
|
|
+test "${tmp_bank}" = "H" && setenv tmp_bank 7;
|
|
+test "${tmp_bank}" = "I" && setenv tmp_bank 8'
|
|
+
|
|
+if test -n "${param_spinor_spi_bus}"; then
|
|
+ test "${param_spinor_spi_bus}" = "0" && setenv tmp_spi_path "spi@01c05000"
|
|
+ test "${param_spinor_spi_bus}" = "1" && setenv tmp_spi_path "spi@01c06000"
|
|
+ test "${param_spinor_spi_bus}" = "2" && setenv tmp_spi_path "spi@01c17000"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path} status "okay"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spiflash status "okay"
|
|
+ if test -n "${param_spinor_max_freq}"; then
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spiflash spi-max-frequency "<${param_spinor_max_freq}>"
|
|
+ fi
|
|
+ env delete tmp_spi_path
|
|
+fi
|
|
+
|
|
+if test -n "${param_spidev_spi_bus}"; then
|
|
+ test "${param_spidev_spi_bus}" = "0" && setenv tmp_spi_path "spi@01c05000"
|
|
+ test "${param_spidev_spi_bus}" = "1" && setenv tmp_spi_path "spi@01c06000"
|
|
+ test "${param_spidev_spi_bus}" = "2" && setenv tmp_spi_path "spi@01c17000"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path} status "okay"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spidev status "okay"
|
|
+ if test -n "${param_spidev_max_freq}"; then
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spidev spi-max-frequency "<${param_spidev_max_freq}>"
|
|
+ fi
|
|
+ env delete tmp_spi_path
|
|
+fi
|
|
+
|
|
+if test "${param_spi2_bus_pins}" = "b"; then
|
|
+ fdt get value tmp_phandle1 /soc@01c00000/pinctrl@01c20800/spi2@1 phandle
|
|
+ fdt get value tmp_phandle2 /soc@01c00000/pinctrl@01c20800/spi2_cs0@1 phandle
|
|
+ fdt set /soc@01c00000/spi@01c17000 pinctrl-0 "<${tmp_phandle1}>"
|
|
+ fdt set /soc@01c00000/spi@01c17000 pinctrl-1 "<${tmp_phandle2}>"
|
|
+ env delete tmp_phandle1 tmp_phandle2
|
|
+fi
|
|
+
|
|
+if test -n "${param_pps_pin}"; then
|
|
+ setenv tmp_bank "${param_pps_pin}"
|
|
+ setenv tmp_pin "${param_pps_pin}"
|
|
+ run decompose_pin
|
|
+ fdt set /soc@01c00000/pinctrl@01c20800/pps_pins pins "${param_pps_pin}"
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800 phandle
|
|
+ fdt set /pps@0 gpios "<${tmp_phandle} ${tmp_bank} ${tmp_pin} 0>"
|
|
+ env delete tmp_pin tmp_bank tmp_phandle
|
|
+fi
|
|
+
|
|
+if test "${param_pps_falling_edge}" = "1"; then
|
|
+ fdt set /pps@0 assert-falling-edge
|
|
+fi
|
|
+
|
|
+if test "${param_pwm_pins}" = "0"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/pwm0@0
|
|
+ fdt set /soc@01c00000/pwm@01c20e00 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
+
|
|
+if test "${param_pwm_pins}" = "1"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/pwm1@0
|
|
+ fdt set /soc@01c00000/pwm@01c20e00 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
+
|
|
+if test -n "${param_w1_pin}"; then
|
|
+ setenv tmp_bank "${param_w1_pin}"
|
|
+ setenv tmp_pin "${param_w1_pin}"
|
|
+ run decompose_pin
|
|
+ fdt set /soc@01c00000/pinctrl@01c20800/w1_pins pins "${param_w1_pin}"
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800 phandle
|
|
+ fdt set /onewire@0 gpios "<${tmp_phandle} ${tmp_bank} ${tmp_pin} 0>"
|
|
+ env delete tmp_pin tmp_bank tmp_phandle
|
|
+fi
|
|
+
|
|
+if test "${param_w1_pin_int_pullup}" = "1"; then
|
|
+ fdt set /soc@01c00000/pinctrl@01c20800/w1_pins bias-pull-up
|
|
+fi
|
|
+
|
|
+if test "${param_uart2_rtscts}" = "1"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/uart2@0 phandle
|
|
+ fdt set /soc@01c00000/serial@01c28800 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
+
|
|
+if test "${param_uart3_rtscts}" = "1"; then
|
|
+ fdt get value tmp_phandle1 /soc@01c00000/pinctrl@01c20800/uart3 phandle
|
|
+ fdt get value tmp_phandle2 /soc@01c00000/pinctrl@01c20800/uart3_rts_cts phandle
|
|
+ fdt set /soc@01c00000/serial@01c28c00 pinctrl-names "default" "default"
|
|
+ fdt set /soc@01c00000/serial@01c28c00 pinctrl-0 "<${tmp_phandle1}>"
|
|
+ fdt set /soc@01c00000/serial@01c28c00 pinctrl-1 "<${tmp_phandle2}>"
|
|
+ env delete tmp_phandle1 tmp_phandle2
|
|
+fi
|
|
+
|
|
+if test "${param_uart4_pins}" = "b"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/uart4@1 phandle
|
|
+ fdt set /soc@01c00000/serial@01c29000 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-i2c1.dts b/arch/arm/boot/dts/overlay/sun4i-a10-i2c1.dts
|
|
new file mode 100644
|
|
index 00000000..44a7ce9b
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-i2c1.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ i2c1 = "/soc@01c00000/i2c@01c2b000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&i2c1>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c1_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-i2c2.dts b/arch/arm/boot/dts/overlay/sun4i-a10-i2c2.dts
|
|
new file mode 100644
|
|
index 00000000..ab3c00fa
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-i2c2.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ i2c2 = "/soc@01c00000/i2c@01c2b400";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&i2c2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c2_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-nand.dts b/arch/arm/boot/dts/overlay/sun4i-a10-nand.dts
|
|
new file mode 100644
|
|
index 00000000..f0d4c2f3
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-nand.dts
|
|
@@ -0,0 +1,103 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ nand_pins_a: nand_pins@0 {
|
|
+ pins = "PC0", "PC1", "PC2",
|
|
+ "PC5", "PC8", "PC9", "PC10",
|
|
+ "PC11", "PC12", "PC13", "PC14",
|
|
+ "PC15", "PC16";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs0_pins_a: nand_cs@0 {
|
|
+ pins = "PC4";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs1_pins_a: nand_cs@1 {
|
|
+ pins = "PC3";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs2_pins_a: nand_cs@2 {
|
|
+ pins = "PC17";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs3_pins_a: nand_cs@3 {
|
|
+ pins = "PC18";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_rb0_pins_a: nand_rb@0 {
|
|
+ pins = "PC6";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_rb1_pins_a: nand_rb@1 {
|
|
+ pins = "PC7";
|
|
+ function = "nand0";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&nfc>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&nand_pins_a>, <&nand_cs0_pins_a>, <&nand_rb0_pins_a>;
|
|
+ status = "okay";
|
|
+
|
|
+ nand@0 {
|
|
+ reg = <0>;
|
|
+ allwinner,rb = <0>;
|
|
+ nand-ecc-mode = "hw";
|
|
+ nand-on-flash-bbt;
|
|
+
|
|
+ partitions {
|
|
+ compatible = "fixed-partitions";
|
|
+ #address-cells = <2>;
|
|
+ #size-cells = <2>;
|
|
+
|
|
+ partition@0 {
|
|
+ label = "SPL";
|
|
+ reg = <0x0 0x0 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@400000 {
|
|
+ label = "SPL.backup";
|
|
+ reg = <0x0 0x400000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@800000 {
|
|
+ label = "U-Boot";
|
|
+ reg = <0x0 0x800000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@c00000 {
|
|
+ label = "U-Boot.backup";
|
|
+ reg = <0x0 0xc00000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@1000000 {
|
|
+ label = "env";
|
|
+ reg = <0x0 0x1000000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@1400000 {
|
|
+ label = "rootfs";
|
|
+ reg = <0x0 0xa00000 0x01 0xff000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-pps-gpio.dts b/arch/arm/boot/dts/overlay/sun4i-a10-pps-gpio.dts
|
|
new file mode 100644
|
|
index 00000000..6031fc53
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-pps-gpio.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ pps_pins: pps_pins {
|
|
+ pins = "PI15";
|
|
+ function = "gpio_in";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/";
|
|
+ __overlay__ {
|
|
+ pps@0 {
|
|
+ compatible = "pps-gpio";
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&pps_pins>;
|
|
+ gpios = <&pio 8 15 0>; /* PI15 */
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-pwm.dts b/arch/arm/boot/dts/overlay/sun4i-a10-pwm.dts
|
|
new file mode 100644
|
|
index 00000000..1927fc52
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-pwm.dts
|
|
@@ -0,0 +1,15 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pwm>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-spdif-out.dts b/arch/arm/boot/dts/overlay/sun4i-a10-spdif-out.dts
|
|
new file mode 100644
|
|
index 00000000..5811e474
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-spdif-out.dts
|
|
@@ -0,0 +1,38 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&spdif>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spdif_tx_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/";
|
|
+ __overlay__ {
|
|
+ sound {
|
|
+ compatible = "simple-audio-card";
|
|
+ simple-audio-card,name = "On-board SPDIF";
|
|
+
|
|
+ simple-audio-card,cpu {
|
|
+ sound-dai = <&spdif>;
|
|
+ };
|
|
+
|
|
+ simple-audio-card,codec {
|
|
+ sound-dai = <&spdif_out>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ spdif_out: spdif-out {
|
|
+ #sound-dai-cells = <0>;
|
|
+ compatible = "linux,spdif-dit";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-spi-jedec-nor.dts b/arch/arm/boot/dts/overlay/sun4i-a10-spi-jedec-nor.dts
|
|
new file mode 100644
|
|
index 00000000..a9feedf8
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-spi-jedec-nor.dts
|
|
@@ -0,0 +1,65 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ spi0 = "/soc/spi@01c05000";
|
|
+ spi1 = "/soc/spi@01c06000";
|
|
+ spi2 = "/soc/spi@01c17000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi0_pins_a>;
|
|
+ pinctrl-1 = <&spi0_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spiflash {
|
|
+ compatible = "jedec,spi-nor";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&spi1>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spi1_pins_a>, <&spi1_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spiflash {
|
|
+ compatible = "jedec,spi-nor";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@3 {
|
|
+ target = <&spi2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi2_pins_a>;
|
|
+ pinctrl-1 = <&spi2_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spiflash {
|
|
+ compatible = "jedec,spi-nor";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-spi-spidev.dts b/arch/arm/boot/dts/overlay/sun4i-a10-spi-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..6072c66a
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-spi-spidev.dts
|
|
@@ -0,0 +1,65 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ spi0 = "/soc/spi@01c05000";
|
|
+ spi1 = "/soc/spi@01c06000";
|
|
+ spi2 = "/soc/spi@01c17000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi0_pins_a>;
|
|
+ pinctrl-1 = <&spi0_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spidev {
|
|
+ compatible = "spidev";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&spi1>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spi1_pins_a>, <&spi1_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spidev {
|
|
+ compatible = "spidev";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@3 {
|
|
+ target = <&spi2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi2_pins_a>;
|
|
+ pinctrl-1 = <&spi2_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spidev {
|
|
+ compatible = "spidev";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-uart2.dts b/arch/arm/boot/dts/overlay/sun4i-a10-uart2.dts
|
|
new file mode 100644
|
|
index 00000000..3711af57
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-uart2.dts
|
|
@@ -0,0 +1,37 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ uart2 = "/soc@01c00000/serial@01c28800";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart2_pins_a: uart2@0 {
|
|
+ pins = "PI16", "PI17", "PI18", "PI19";
|
|
+ function = "uart2";
|
|
+ };
|
|
+
|
|
+ uart2_pins_a_2: uart2@1 {
|
|
+ pins = "PI18", "PI19";
|
|
+ function = "uart2";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart2_pins_a_2>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-uart3.dts b/arch/arm/boot/dts/overlay/sun4i-a10-uart3.dts
|
|
new file mode 100644
|
|
index 00000000..191e7e79
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-uart3.dts
|
|
@@ -0,0 +1,37 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ uart3 = "/soc@01c00000/serial@01c28c00";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart3_pins_a: uart3@0 {
|
|
+ pins = "PG6", "PG7", "PG8", "PG9";
|
|
+ function = "uart3";
|
|
+ };
|
|
+
|
|
+ uart3_pins_a_2: uart3@1 {
|
|
+ pins = "PG6", "PG7";
|
|
+ function = "uart3";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart3>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart3_pins_a_2>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-uart4.dts b/arch/arm/boot/dts/overlay/sun4i-a10-uart4.dts
|
|
new file mode 100644
|
|
index 00000000..0677c634
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-uart4.dts
|
|
@@ -0,0 +1,37 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial4 = "/soc@01c00000/serial@01c29000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart4_pins_a: uart4@0 {
|
|
+ pins = "PG10", "PG11";
|
|
+ function = "uart4";
|
|
+ };
|
|
+
|
|
+ uart4_pins_b: uart4@1 {
|
|
+ pins = "PH4", "PH5";
|
|
+ function = "uart4";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart4>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart4_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-uart5.dts b/arch/arm/boot/dts/overlay/sun4i-a10-uart5.dts
|
|
new file mode 100644
|
|
index 00000000..0a3ed9b5
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-uart5.dts
|
|
@@ -0,0 +1,32 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial5 = "/soc@01c00000/serial@01c29400";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart5_pins_a: uart5@0 {
|
|
+ pins = "PH6", "PH7";
|
|
+ function = "uart5";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart5>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart5_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-uart6.dts b/arch/arm/boot/dts/overlay/sun4i-a10-uart6.dts
|
|
new file mode 100644
|
|
index 00000000..f58b4112
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-uart6.dts
|
|
@@ -0,0 +1,32 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial6 = "/soc@01c00000/serial@01c29800";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart6_pins_a: uart6@0 {
|
|
+ pins = "PI12", "PI13";
|
|
+ function = "uart6";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart6>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart6_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-uart7.dts b/arch/arm/boot/dts/overlay/sun4i-a10-uart7.dts
|
|
new file mode 100644
|
|
index 00000000..65d8c688
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-uart7.dts
|
|
@@ -0,0 +1,32 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial7 = "/soc@01c00000/serial@01c29c00";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart7_pins_a: uart7@0 {
|
|
+ pins = "PI20", "PI21";
|
|
+ function = "uart7";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart7>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart7_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun4i-a10-w1-gpio.dts b/arch/arm/boot/dts/overlay/sun4i-a10-w1-gpio.dts
|
|
new file mode 100644
|
|
index 00000000..41da08c6
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun4i-a10-w1-gpio.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun4i-a10";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ w1_pins: w1_pins {
|
|
+ pins = "PI15";
|
|
+ function = "gpio_in";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/";
|
|
+ __overlay__ {
|
|
+ onewire@0 {
|
|
+ compatible = "w1-gpio";
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&w1_pins>;
|
|
+ gpios = <&pio 8 15 0>; /* PI15 */
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-analog-codec.dts b/arch/arm/boot/dts/overlay/sun7i-a20-analog-codec.dts
|
|
new file mode 100644
|
|
index 00000000..e1a70c51
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-analog-codec.dts
|
|
@@ -0,0 +1,13 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&codec>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-can.dts b/arch/arm/boot/dts/overlay/sun7i-a20-can.dts
|
|
new file mode 100644
|
|
index 00000000..8a5b98e2
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-can.dts
|
|
@@ -0,0 +1,35 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ can_pins: can_pins {
|
|
+ pins = "PH20", "PH21";
|
|
+ function = "can";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/soc@01c00000";
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ can@01c2bc00 {
|
|
+ compatible = "allwinner,sun4i-a10-can";
|
|
+ reg = <0x01c2bc00 0x400>;
|
|
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ clocks = <&apb1_gates 4>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&can_pins>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-fixup.scr-cmd b/arch/arm/boot/dts/overlay/sun7i-a20-fixup.scr-cmd
|
|
new file mode 100644
|
|
index 00000000..86028d79
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-fixup.scr-cmd
|
|
@@ -0,0 +1,128 @@
|
|
+# overlays fixup script
|
|
+# implements (or rather substitutes) overlay arguments functionality
|
|
+# using u-boot scripting, environment variables and "fdt" command
|
|
+
|
|
+# setexpr test_var ${tmp_bank} - A
|
|
+# works only for hex numbers (A-F)
|
|
+
|
|
+setenv decompose_pin 'setexpr tmp_bank sub "P(B|C|D|E|G|H|I)\\d+" "\\1";
|
|
+setexpr tmp_pin sub "P\\S(\\d+)" "\\1";
|
|
+test "${tmp_bank}" = "B" && setenv tmp_bank 1;
|
|
+test "${tmp_bank}" = "C" && setenv tmp_bank 2;
|
|
+test "${tmp_bank}" = "D" && setenv tmp_bank 3;
|
|
+test "${tmp_bank}" = "E" && setenv tmp_bank 4;
|
|
+test "${tmp_bank}" = "G" && setenv tmp_bank 6;
|
|
+test "${tmp_bank}" = "H" && setenv tmp_bank 7;
|
|
+test "${tmp_bank}" = "I" && setenv tmp_bank 8'
|
|
+
|
|
+if test -n "${param_spinor_spi_bus}"; then
|
|
+ test "${param_spinor_spi_bus}" = "0" && setenv tmp_spi_path "spi@01c05000"
|
|
+ test "${param_spinor_spi_bus}" = "1" && setenv tmp_spi_path "spi@01c06000"
|
|
+ test "${param_spinor_spi_bus}" = "2" && setenv tmp_spi_path "spi@01c17000"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path} status "okay"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spiflash status "okay"
|
|
+ if test -n "${param_spinor_max_freq}"; then
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spiflash spi-max-frequency "<${param_spinor_max_freq}>"
|
|
+ fi
|
|
+ if test "${param_spinor_spi_bus}" = "0" && test "${param_spinor_spi_cs}" = "1"; then
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spiflash reg "<1>"
|
|
+ fi
|
|
+ env delete tmp_spi_path
|
|
+fi
|
|
+
|
|
+if test -n "${param_spidev_spi_bus}"; then
|
|
+ test "${param_spidev_spi_bus}" = "0" && setenv tmp_spi_path "spi@01c05000"
|
|
+ test "${param_spidev_spi_bus}" = "1" && setenv tmp_spi_path "spi@01c06000"
|
|
+ test "${param_spidev_spi_bus}" = "2" && setenv tmp_spi_path "spi@01c17000"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path} status "okay"
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spidev status "okay"
|
|
+ if test -n "${param_spidev_max_freq}"; then
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spidev spi-max-frequency "<${param_spidev_max_freq}>"
|
|
+ fi
|
|
+ if test "${param_spidev_spi_bus}" = "0" && test "${param_spidev_spi_cs}" = "1"; then
|
|
+ fdt set /soc@01c00000/${tmp_spi_path}/spidev reg "<1>"
|
|
+ fi
|
|
+ env delete tmp_spi_path
|
|
+fi
|
|
+
|
|
+if test "${param_spi2_bus_pins}" = "b"; then
|
|
+ fdt get value tmp_phandle1 /soc@01c00000/pinctrl@01c20800/spi2@1 phandle
|
|
+ fdt get value tmp_phandle2 /soc@01c00000/pinctrl@01c20800/spi2_cs0@1 phandle
|
|
+ fdt set /soc@01c00000/spi@01c17000 pinctrl-0 "<${tmp_phandle1}>"
|
|
+ fdt set /soc@01c00000/spi@01c17000 pinctrl-1 "<${tmp_phandle2}>"
|
|
+ env delete tmp_phandle1 tmp_phandle2
|
|
+fi
|
|
+
|
|
+if test -n "${param_pps_pin}"; then
|
|
+ setenv tmp_bank "${param_pps_pin}"
|
|
+ setenv tmp_pin "${param_pps_pin}"
|
|
+ run decompose_pin
|
|
+ fdt set /soc@01c00000/pinctrl@01c20800/pps_pins pins "${param_pps_pin}"
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800 phandle
|
|
+ fdt set /pps@0 gpios "<${tmp_phandle} ${tmp_bank} ${tmp_pin} 0>"
|
|
+ env delete tmp_pin tmp_bank tmp_phandle
|
|
+fi
|
|
+
|
|
+if test "${param_pps_falling_edge}" = "1"; then
|
|
+ fdt set /pps@0 assert-falling-edge
|
|
+fi
|
|
+
|
|
+if test "${param_pwm_pins}" = "0"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/pwm0@0
|
|
+ fdt set /soc@01c00000/pwm@01c20e00 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
+
|
|
+if test "${param_pwm_pins}" = "1"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/pwm1@0
|
|
+ fdt set /soc@01c00000/pwm@01c20e00 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
+
|
|
+if test -n "${param_w1_pin}"; then
|
|
+ setenv tmp_bank "${param_w1_pin}"
|
|
+ setenv tmp_pin "${param_w1_pin}"
|
|
+ run decompose_pin
|
|
+ fdt set /soc@01c00000/pinctrl@01c20800/w1_pins pins "${param_w1_pin}"
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800 phandle
|
|
+ fdt set /onewire@0 gpios "<${tmp_phandle} ${tmp_bank} ${tmp_pin} 0>"
|
|
+ env delete tmp_pin tmp_bank tmp_phandle
|
|
+fi
|
|
+
|
|
+if test -n "${param_mmc2_cd_pin}"; then
|
|
+ setenv tmp_bank "${param_mmc2_cd_pin}"
|
|
+ setenv tmp_pin "${param_mmc2_cd_pin}"
|
|
+ run decompose_pin
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800 phandle
|
|
+ fdt set /soc@01c00000/mmc@01c11000 cd-gpios "<${tmp_phandle} ${tmp_bank} ${tmp_pin} 1>"
|
|
+fi
|
|
+
|
|
+if test "${param_mmc2_non_removable}" = "1"; then
|
|
+ fdt rm /soc@01c00000/mmc@01c11000 cd-gpios
|
|
+ fdt set /soc@01c00000/mmc@01c11000 non-removable
|
|
+fi
|
|
+
|
|
+if test "${param_w1_pin_int_pullup}" = "1"; then
|
|
+ fdt set /soc@01c00000/pinctrl@01c20800/w1_pins bias-pull-up
|
|
+fi
|
|
+
|
|
+if test "${param_uart2_rtscts}" = "1"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/uart2@0 phandle
|
|
+ fdt set /soc@01c00000/serial@01c28800 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
+
|
|
+if test "${param_uart3_rtscts}" = "1"; then
|
|
+ fdt get value tmp_phandle1 /soc@01c00000/pinctrl@01c20800/uart3 phandle
|
|
+ fdt get value tmp_phandle2 /soc@01c00000/pinctrl@01c20800/uart3_rts_cts phandle
|
|
+ fdt set /soc@01c00000/serial@01c28c00 pinctrl-names "default" "default"
|
|
+ fdt set /soc@01c00000/serial@01c28c00 pinctrl-0 "<${tmp_phandle1}>"
|
|
+ fdt set /soc@01c00000/serial@01c28c00 pinctrl-1 "<${tmp_phandle2}>"
|
|
+ env delete tmp_phandle1 tmp_phandle2
|
|
+fi
|
|
+
|
|
+if test "${param_uart4_pins}" = "b"; then
|
|
+ fdt get value tmp_phandle /soc@01c00000/pinctrl@01c20800/uart4@1 phandle
|
|
+ fdt set /soc@01c00000/serial@01c29000 pinctrl-0 "<${tmp_phandle}>"
|
|
+ env delete tmp_phandle
|
|
+fi
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c1.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c1.dts
|
|
new file mode 100644
|
|
index 00000000..d1146ee4
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c1.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ i2c1 = "/soc@01c00000/i2c@01c2b000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&i2c1>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c1_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c2.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c2.dts
|
|
new file mode 100644
|
|
index 00000000..e6b32de5
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c2.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ i2c2 = "/soc@01c00000/i2c@01c2b400";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&i2c2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c2_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts
|
|
new file mode 100644
|
|
index 00000000..5273d06c
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ i2c3 = "/soc@01c00000/i2c@01c2b800";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&i2c3>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c3_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c4.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c4.dts
|
|
new file mode 100644
|
|
index 00000000..113a220b
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c4.dts
|
|
@@ -0,0 +1,32 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ i2c4 = "/soc@01c00000/i2c@01c2c000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ i2c4_pins_a: i2c4@0 {
|
|
+ pins = "PI2", "PI3";
|
|
+ function = "i2c4";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&i2c4>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c4_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-mmc2.dts b/arch/arm/boot/dts/overlay/sun7i-a20-mmc2.dts
|
|
new file mode 100644
|
|
index 00000000..f1ddbaa2
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-mmc2.dts
|
|
@@ -0,0 +1,18 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&mmc2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&mmc2_pins_a>;
|
|
+ vmmc-supply = <®_vcc3v3>;
|
|
+ bus-width = <4>;
|
|
+ cd-gpios = <&pio 7 0 1>; /* PH0, active low */
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-nand.dts b/arch/arm/boot/dts/overlay/sun7i-a20-nand.dts
|
|
new file mode 100644
|
|
index 00000000..ffa49cc6
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-nand.dts
|
|
@@ -0,0 +1,103 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ nand_pins_a: nand_pins@0 {
|
|
+ pins = "PC0", "PC1", "PC2",
|
|
+ "PC5", "PC8", "PC9", "PC10",
|
|
+ "PC11", "PC12", "PC13", "PC14",
|
|
+ "PC15", "PC16";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs0_pins_a: nand_cs@0 {
|
|
+ pins = "PC4";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs1_pins_a: nand_cs@1 {
|
|
+ pins = "PC3";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs2_pins_a: nand_cs@2 {
|
|
+ pins = "PC17";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_cs3_pins_a: nand_cs@3 {
|
|
+ pins = "PC18";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_rb0_pins_a: nand_rb@0 {
|
|
+ pins = "PC6";
|
|
+ function = "nand0";
|
|
+ };
|
|
+
|
|
+ nand_rb1_pins_a: nand_rb@1 {
|
|
+ pins = "PC7";
|
|
+ function = "nand0";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&nfc>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&nand_pins_a>, <&nand_cs0_pins_a>, <&nand_rb0_pins_a>;
|
|
+ status = "okay";
|
|
+
|
|
+ nand@0 {
|
|
+ reg = <0>;
|
|
+ allwinner,rb = <0>;
|
|
+ nand-ecc-mode = "hw";
|
|
+ nand-on-flash-bbt;
|
|
+
|
|
+ partitions {
|
|
+ compatible = "fixed-partitions";
|
|
+ #address-cells = <2>;
|
|
+ #size-cells = <2>;
|
|
+
|
|
+ partition@0 {
|
|
+ label = "SPL";
|
|
+ reg = <0x0 0x0 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@400000 {
|
|
+ label = "SPL.backup";
|
|
+ reg = <0x0 0x400000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@800000 {
|
|
+ label = "U-Boot";
|
|
+ reg = <0x0 0x800000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@c00000 {
|
|
+ label = "U-Boot.backup";
|
|
+ reg = <0x0 0xc00000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@1000000 {
|
|
+ label = "env";
|
|
+ reg = <0x0 0x1000000 0x0 0x400000>;
|
|
+ };
|
|
+
|
|
+ partition@1400000 {
|
|
+ label = "rootfs";
|
|
+ reg = <0x0 0xa00000 0x01 0xff000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-pps-gpio.dts b/arch/arm/boot/dts/overlay/sun7i-a20-pps-gpio.dts
|
|
new file mode 100644
|
|
index 00000000..fe3e2bd9
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-pps-gpio.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ pps_pins: pps_pins {
|
|
+ pins = "PI15";
|
|
+ function = "gpio_in";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/";
|
|
+ __overlay__ {
|
|
+ pps@0 {
|
|
+ compatible = "pps-gpio";
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&pps_pins>;
|
|
+ gpios = <&pio 8 15 0>; /* PI15 */
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-pwm.dts b/arch/arm/boot/dts/overlay/sun7i-a20-pwm.dts
|
|
new file mode 100644
|
|
index 00000000..a0cc4695
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-pwm.dts
|
|
@@ -0,0 +1,15 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pwm>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spdif-out.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spdif-out.dts
|
|
new file mode 100644
|
|
index 00000000..7983ad0e
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spdif-out.dts
|
|
@@ -0,0 +1,38 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&spdif>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spdif_tx_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/";
|
|
+ __overlay__ {
|
|
+ sound {
|
|
+ compatible = "simple-audio-card";
|
|
+ simple-audio-card,name = "On-board SPDIF";
|
|
+
|
|
+ simple-audio-card,cpu {
|
|
+ sound-dai = <&spdif>;
|
|
+ };
|
|
+
|
|
+ simple-audio-card,codec {
|
|
+ sound-dai = <&spdif_out>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ spdif_out: spdif-out {
|
|
+ #sound-dai-cells = <0>;
|
|
+ compatible = "linux,spdif-dit";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi-add-cs1.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi-add-cs1.dts
|
|
new file mode 100644
|
|
index 00000000..2de39a20
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi-add-cs1.dts
|
|
@@ -0,0 +1,16 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default", "default";
|
|
+ pinctrl-0 = <&spi0_pins_a>;
|
|
+ pinctrl-1 = <&spi0_cs0_pins_a>;
|
|
+ pinctrl-2 = <&spi0_cs1_pins_a>;
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi-jedec-nor.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi-jedec-nor.dts
|
|
new file mode 100644
|
|
index 00000000..08177a33
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi-jedec-nor.dts
|
|
@@ -0,0 +1,65 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ spi0 = "/soc/spi@01c05000";
|
|
+ spi1 = "/soc/spi@01c06000";
|
|
+ spi2 = "/soc/spi@01c17000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi0_pins_a>;
|
|
+ pinctrl-1 = <&spi0_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spiflash {
|
|
+ compatible = "jedec,spi-nor";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&spi1>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spi1_pins_a>, <&spi1_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spiflash {
|
|
+ compatible = "jedec,spi-nor";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@3 {
|
|
+ target = <&spi2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi2_pins_a>;
|
|
+ pinctrl-1 = <&spi2_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spiflash {
|
|
+ compatible = "jedec,spi-nor";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-spi-spidev.dts b/arch/arm/boot/dts/overlay/sun7i-a20-spi-spidev.dts
|
|
new file mode 100644
|
|
index 00000000..c52ba0e4
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-spi-spidev.dts
|
|
@@ -0,0 +1,65 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ spi0 = "/soc/spi@01c05000";
|
|
+ spi1 = "/soc/spi@01c06000";
|
|
+ spi2 = "/soc/spi@01c17000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&spi0>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi0_pins_a>;
|
|
+ pinctrl-1 = <&spi0_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spidev {
|
|
+ compatible = "spidev";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&spi1>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&spi1_pins_a>, <&spi1_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spidev {
|
|
+ compatible = "spidev";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@3 {
|
|
+ target = <&spi2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default", "default";
|
|
+ pinctrl-0 = <&spi2_pins_a>;
|
|
+ pinctrl-1 = <&spi2_cs0_pins_a>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ spidev {
|
|
+ compatible = "spidev";
|
|
+ status = "disabled";
|
|
+ reg = <0>;
|
|
+ spi-max-frequency = <1000000>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart2.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart2.dts
|
|
new file mode 100644
|
|
index 00000000..721a02de
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart2.dts
|
|
@@ -0,0 +1,32 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ uart2 = "/soc@01c00000/serial@01c28800";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart2_pins_a_2: uart2@1 {
|
|
+ pins = "PI18", "PI19";
|
|
+ function = "uart2";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart2>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart2_pins_a_2>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart3.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart3.dts
|
|
new file mode 100644
|
|
index 00000000..5c430438
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart3.dts
|
|
@@ -0,0 +1,32 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ uart3 = "/soc@01c00000/serial@01c28c00";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ uart3_pins_a_2: uart3@2 {
|
|
+ pins = "PG6", "PG7";
|
|
+ function = "uart3";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@2 {
|
|
+ target = <&uart3>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart3_pins_a_2>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart4.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart4.dts
|
|
new file mode 100644
|
|
index 00000000..008cf83a
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart4.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial4 = "/soc@01c00000/serial@01c29000";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&uart4>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart4_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart5.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart5.dts
|
|
new file mode 100644
|
|
index 00000000..32367102
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart5.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial5 = "/soc@01c00000/serial@01c29400";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&uart5>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart5_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart6.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart6.dts
|
|
new file mode 100644
|
|
index 00000000..12435386
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart6.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial6 = "/soc@01c00000/serial@01c29800";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&uart6>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart6_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-uart7.dts b/arch/arm/boot/dts/overlay/sun7i-a20-uart7.dts
|
|
new file mode 100644
|
|
index 00000000..3087271b
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-uart7.dts
|
|
@@ -0,0 +1,22 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target-path = "/aliases";
|
|
+ __overlay__ {
|
|
+ serial7 = "/soc@01c00000/serial@01c29c00";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target = <&uart7>;
|
|
+ __overlay__ {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart7_pins_a>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-w1-gpio.dts b/arch/arm/boot/dts/overlay/sun7i-a20-w1-gpio.dts
|
|
new file mode 100644
|
|
index 00000000..7d77606a
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlay/sun7i-a20-w1-gpio.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "allwinner,sun7i-a20";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&pio>;
|
|
+ __overlay__ {
|
|
+ w1_pins: w1_pins {
|
|
+ pins = "PI15";
|
|
+ function = "gpio_in";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
+ fragment@1 {
|
|
+ target-path = "/";
|
|
+ __overlay__ {
|
|
+ onewire@0 {
|
|
+ compatible = "w1-gpio";
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&w1_pins>;
|
|
+ gpios = <&pio 8 15 0>; /* PI15 */
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|