overlays-11-add-rk3318-box-led-conf4(:1)

Original-Subject: add rk3318-box-led-conf4 overlay
None
X-Armbian: Patch-File: overlays-11-add-rk3318-box-led-conf4
X-Armbian: Patch-File-Counter: 1
X-Armbian: Patch-Rel-Directory: patch/kernel/archive/rockchip64-6.3
X-Armbian: Patch-Type: kernel
X-Armbian: Patch-Root-Type: core
X-Armbian: Patch-Sub-Type: common
X-Armbian: Original-Subject: add rk3318-box-led-conf4 overlay

arch/arm64/boot/dts/rockchip/overlay/Makefile

@@ -14,6 +14,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	rockchip-rk3318-box-led-conf1.dtbo \
 	rockchip-rk3318-box-led-conf2.dtbo \
 	rockchip-rk3318-box-led-conf3.dtbo \
+	rockchip-rk3318-box-led-conf4.dtbo \
 	rockchip-rk3318-box-emmc-ddr.dtbo \
 	rockchip-rk3318-box-wlan-ap6334.dtbo \
 	rockchip-rk3318-box-wlan-ext.dtbo \

arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays

@@ -140,6 +140,10 @@ has an integrated PMIC (RK805). The dtbo is very important to achieve
 1.3 Ghz speed for CPU and stable voltages for other parts of the
 system. Also enables gpio leds and keys.
 
+### rk3318-box-led-conf4
+
+Generic rk3318-box configuration but with sdio chip on sdmmc-ext connector
+
 ### rk3318-box-emmc-ddr
 
 Activates eMMC DDR capability for rk3318 tv box boards. Probably all the eMMC chips

arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf4.dts

@@ -0,0 +1,38 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/**
+ * Generic rk3318 board with sdio bus on sdmmc_ext connector
+ */
+
+&gpio_led {
+
+	working {
+		gpios = <&gpio2 RK_PC7 GPIO_ACTIVE_HIGH>;
+		linux,default-trigger = "mmc2";
+	};
+
+};
+
+/*
+ * Following section enables the sdio bus on sdmmc_ext controller
+ */
+&sdio {
+	/delete-property/ mmc-pwrseq;
+	status = "disabled";
+};
+
+&sdio_ext {
+	rockchip,default-sample-phase = <112>;
+	sd-uhs-sdr50;
+	mmc-pwrseq = <&sdio_pwrseq>;
+	status = "okay";
+};
+
+&sdmmc_ext {
+	status = "disabled";
+};