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@xxxxxxxxxx>
Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
Tested-by: Trevor Woerner <twoerner@xxxxxxxxx>
Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---
(no changes since v5)
Changes in v5:
- New patch for v5
arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 6 ++++++
arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 15 +++++++++++++++
2 files changed, 21 insertions(+)
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
@@ -58,6 +58,12 @@ i2c2_pb0_pins: i2c2-pb0-pins {
function = "i2c2";
};
+ /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";
diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
index 5a9d7f5a75b4..a476b59ba306 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -156,6 +156,21 @@ ccu: clock-controller@2001000 {
#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";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
gpadc: adc@2009000 {
compatible = "allwinner,sun20i-d1-gpadc";
reg = <0x2009000 0x400>;
--
2.41.0
