87 lines
2.7 KiB
Diff
87 lines
2.7 KiB
Diff
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From 9e2a9f208da921fa6e72e75d9c4b0d259f0002d9 Mon Sep 17 00:00:00 2001
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From: Paolo Sabatino <paolo.sabatino@gmail.com>
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Date: Sat, 8 Oct 2022 20:20:41 +0000
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Subject: [PATCH] add rk3318-box-led-conf4 overlay
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---
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arch/arm64/boot/dts/rockchip/overlay/Makefile | 1 +
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.../rockchip/overlay/README.rockchip-overlays | 4 ++
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.../overlay/rockchip-rk3318-box-led-conf4.dts | 38 +++++++++++++++++++
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3 files changed, 43 insertions(+)
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create mode 100644 arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf4.dts
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/Makefile b/arch/arm64/boot/dts/rockchip/overlay/Makefile
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index f11aa6d57449..340f88be014b 100644
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--- a/arch/arm64/boot/dts/rockchip/overlay/Makefile
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+++ b/arch/arm64/boot/dts/rockchip/overlay/Makefile
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@@ -14,6 +14,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
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rockchip-rk3318-box-led-conf1.dtbo \
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rockchip-rk3318-box-led-conf2.dtbo \
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rockchip-rk3318-box-led-conf3.dtbo \
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+ rockchip-rk3318-box-led-conf4.dtbo \
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rockchip-rk3318-box-emmc-ddr.dtbo \
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rockchip-rk3318-box-wlan-ap6334.dtbo \
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rockchip-rk3318-box-wlan-ext.dtbo \
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
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index 27f945d38e24..b3121afd5a63 100644
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--- a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
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+++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
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@@ -136,6 +136,10 @@ has an integrated PMIC (RK805). The dtbo is very important to achieve
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1.3 Ghz speed for CPU and stable voltages for other parts of the
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system. Also enables gpio leds and keys.
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+### rk3318-box-led-conf4
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+
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+Generic rk3318-box configuration but with sdio chip on sdmmc-ext connector
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+
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### rk3318-box-emmc-ddr
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Activates eMMC DDR capability for rk3318 tv box boards. Probably all the eMMC chips
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf4.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf4.dts
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new file mode 100644
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index 000000000000..5d60f51069d8
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--- /dev/null
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+++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf4.dts
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@@ -0,0 +1,38 @@
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+/dts-v1/;
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+/plugin/;
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+
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/pinctrl/rockchip.h>
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+
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+/**
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+ * Generic rk3318 board with sdio bus on sdmmc_ext connector
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+ */
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+
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+&gpio_led {
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+
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+ working {
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+ gpios = <&gpio2 RK_PC7 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "mmc2";
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+ };
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+
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+};
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+
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+/*
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+ * Following section enables the sdio bus on sdmmc_ext controller
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+ */
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+&sdio {
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+ /delete-property/ mmc-pwrseq;
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+ status = "disabled";
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+};
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+
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+&sdio_ext {
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+ rockchip,default-sample-phase = <112>;
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+ sd-uhs-sdr50;
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+ mmc-pwrseq = <&sdio_pwrseq>;
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+ status = "okay";
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+};
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+
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+&sdmmc_ext {
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+ status = "disabled";
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+};
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--
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2.34.1
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