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authorSamuel Holland <samuel@sholland.org>2023-10-30 00:26:58 +0300
committerChen-Yu Tsai <wens@kernel.org>2026-01-13 19:40:33 +0300
commitc8e75e0cecd277fb585d4491a6eeaaff64546f10 (patch)
treeab022d91951c38ee02c9ff63e029e4e1a8e39b30
parent4d9af1e12cd6462c53aa91b6a0b6af7861e1c0ce (diff)
downloadlinux-c8e75e0cecd277fb585d4491a6eeaaff64546f10.tar.xz
riscv: dts: allwinner: d1: Add LED controller node
Allwinner D1 contains an LED controller. Add its devicetree node, as well as the pinmux used by the reference board design. Acked-by: Guo Ren <guoren@kernel.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Tested-by: Trevor Woerner <twoerner@gmail.com> Signed-off-by: Samuel Holland <samuel@sholland.org> Link: https://patch.msgid.link/20231029212738.7871-5-samuel@sholland.org [wens@kernel.org: move "status" to end of properties] Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
-rw-r--r--arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi6
-rw-r--r--arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi15
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
index b18f368e06e0..b0fb0ea377bc 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
@@ -59,6 +59,12 @@
};
/omit-if-no-ref/
+ ledc_pc0_pin: ledc-pc0-pin {
+ pins = "PC0";
+ function = "ledc";
+ };
+
+ /omit-if-no-ref/
uart0_pb8_pins: uart0-pb8-pins {
pins = "PB8", "PB9";
function = "uart0";
diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
index 63e252b44973..895b89a83e75 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -204,6 +204,21 @@
#reset-cells = <1>;
};
+ ledc: led-controller@2008000 {
+ compatible = "allwinner,sun20i-d1-ledc",
+ "allwinner,sun50i-a100-ledc";
+ reg = <0x2008000 0x400>;
+ interrupts = <SOC_PERIPHERAL_IRQ(20) IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_LEDC>, <&ccu CLK_LEDC>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_LEDC>;
+ dmas = <&dma 42>;
+ dma-names = "tx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
gpadc: adc@2009000 {
compatible = "allwinner,sun20i-d1-gpadc";
reg = <0x2009000 0x400>;