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arm: ls1021atwr: Convert to driver model and enable serial support

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Convert ls1021atwr_nor to driver model support. As a start, enable
ns16550 serial port driver.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2016-01-13 19:38:59 -08:00 • committed by Simon Glass
parent 9f29aeb89d
commit f833cd6279
4 changed files with 10 additions and 4 deletions
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4
arch/arm/dts/ls1021a-twr.dts
View file

@ -19,6 +19,10 @@
spi0 = &qspi;
spi1 = &dspi1;
};
chosen {
stdout-path = &uart0;
};
};
&qspi {

4
arch/arm/dts/ls1021a.dtsi
View file

@ -218,7 +218,6 @@
compatible = "fsl,16550-FIFO64", "ns16550a";
reg = <0x21c0500 0x100>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <0>;
fifo-size = <15>;
status = "disabled";
};
@ -227,7 +226,6 @@
compatible = "fsl,16550-FIFO64", "ns16550a";
reg = <0x21c0600 0x100>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <0>;
fifo-size = <15>;
status = "disabled";
};
@ -236,7 +234,6 @@
compatible = "fsl,16550-FIFO64", "ns16550a";
reg = <0x21d0500 0x100>;
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <0>;
fifo-size = <15>;
status = "disabled";
};
@ -245,7 +242,6 @@
compatible = "fsl,16550-FIFO64", "ns16550a";
reg = <0x21d0600 0x100>;
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <0>;
fifo-size = <15>;
status = "disabled";
};

4
configs/ls1021atwr_nor_defconfig
View file

@ -1,6 +1,10 @@
CONFIG_ARM=y
CONFIG_TARGET_LS1021ATWR=y
CONFIG_DM_SERIAL=y
CONFIG_DEFAULT_DEVICE_TREE="ls1021a-twr"
# CONFIG_CMD_SETEXPR is not set
CONFIG_OF_CONTROL=y
CONFIG_DM=y
CONFIG_NETDEVICES=y
CONFIG_E1000=y
CONFIG_SYS_NS16550=y

2
include/configs/ls1021atwr.h
View file

@ -271,7 +271,9 @@
#else
#define CONFIG_CONS_INDEX 1
#define CONFIG_SYS_NS16550_SERIAL
#ifndef CONFIG_DM_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#endif
#define CONFIG_SYS_NS16550_CLK get_serial_clock()
#endif