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https://github.com/Fishwaldo/build.git
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9acc0711a4
This sets everything up from the device tree side. Firmware still needs added, and kernel config updated.
134 lines
2.8 KiB
Diff
134 lines
2.8 KiB
Diff
diff --git a/arch/arm/boot/dts/rk3288-miniarm.dts b/arch/arm/boot/dts/rk3288-miniarm.dts
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index 6bc4b39..79cdede 100644
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--- a/arch/arm/boot/dts/rk3288-miniarm.dts
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+++ b/arch/arm/boot/dts/rk3288-miniarm.dts
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@@ -44,6 +44,7 @@
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#include "rk3288.dtsi"
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#include <dt-bindings/input/input.h>
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+#include <dt-bindings/clock/rockchip,rk808.h>
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/ {
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model = "Rockchip RK3288 Tinker Board";
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@@ -54,6 +55,15 @@
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device_type = "memory";
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};
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+ wireless-wlan {
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+ compatible = "wlan-platdata";
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+ rockchip,grf = <&grf>;
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+ wifi_chip_type = "8723bs";
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+ sdio_vref = <1800>;
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+ WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
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+ status = "okay";
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+ };
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+
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ext_gmac: external-gmac-clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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@@ -133,6 +143,23 @@
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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+
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+ sdio_pwrseq: sdio-pwrseq {
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+ compatible = "mmc-pwrseq-simple";
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+ clocks = <&rk808 RK808_CLKOUT1>;
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+ clock-names = "ext_clock";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&chip_enable_h>, <&wifi_enable_h>;
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+
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+ /*
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+ * On the module itself this is one of these (depending
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+ * on the actual card populated):
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+ * - SDIO_RESET_L_WL_REG_ON
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+ * - PDN (power down when low)
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+ */
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+ reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>, <&gpio4 RK_PD3 GPIO_ACTIVE_LOW>;
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+ };
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+
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};
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&cpu0 {
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@@ -396,9 +423,30 @@
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status = "okay";
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};
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-&io_domains {
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+&sdio0 {
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status = "okay";
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+ clock-frequency = <50000000>;
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+ clock-freq-min-max = <200000 50000000>;
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+ bus-width = <4>;
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+ cap-sd-highspeed;
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+ cap-sdio-irq;
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+ disable-wp;
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+ keep-power-in-suspend;
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+ mmc-pwrseq = <&sdio_pwrseq>;
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+ non-removable;
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+ num-slots = <1>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
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+ sd-uhs-sdr104;
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+ supports-sdio;
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+
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+};
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+
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+&io_domains {
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+ status = "okay";
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+ rockchip,grf = <&grf>;
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+ wifi-supply = <&vcc_18>;
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sdcard-supply = <&vccio_sd>;
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};
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@@ -447,6 +495,17 @@
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};
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};
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+ sdio-pwrseq {
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+ wifi_enable_h: wifienable-h {
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+ rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ chip_enable_h: chip-enable-h {
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+ rockchip,pins = <4 27 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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+
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sdmmc {
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
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@@ -478,6 +537,13 @@
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rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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+
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+ wireless-bluetooth {
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+ uart0_gpios: uart0-gpios {
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+ rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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};
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&pwm0 {
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@@ -493,12 +559,17 @@
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bus-width = <4>;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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+ sd-uhs-sdr12;
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+ sd-uhs-sdr25;
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+ sd-uhs-sdr50;
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+ sd-uhs-sdr104;
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card-detect-delay = <200>;
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disable-wp; /* wp not hooked up */
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num-slots = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
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status = "okay";
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+ supports-sd;
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vmmc-supply = <&vcc33_sd>;
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vqmmc-supply = <&vccio_sd>;
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};
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