Gabriel RoperandZoltan HERPAI
12992dcb7e
This adds the device tree patches written by Samuel Holland to the kernel. The driver was merged into mainline Linux in 6.8, but the device tree patches were never merged into mainline. Signed-off-by: Gabriel Roper <lockheedmaniac@gmail.com>
61 lines
1.7 KiB
Diff
61 lines
1.7 KiB
Diff
From: Samuel Holland <samuel@sholland.org>
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Subject: riscv: dts: allwinner: d1: Add LED controller node
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Date: Sun, 29 Oct 2023 16:26:58 -0500
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Allwinner D1 contains an LED controller. Add its devicetree node, as
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well as the pinmux used by the reference board design.
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Acked-by: Guo Ren <guoren@kernel.org>
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Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
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Tested-by: Trevor Woerner <twoerner@gmail.com>
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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(no changes since v5)
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Changes in v5:
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- New patch for v5
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arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 6 ++++++
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arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 15 +++++++++++++++
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2 files changed, 21 insertions(+)
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--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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@@ -59,6 +59,12 @@
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};
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/omit-if-no-ref/
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+ ledc_pc0_pin: ledc-pc0-pin {
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+ pins = "PC0";
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+ function = "ledc";
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+ };
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+
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+ /omit-if-no-ref/
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uart0_pb8_pins: uart0-pb8-pins {
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pins = "PB8", "PB9";
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function = "uart0";
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--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
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+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
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@@ -156,6 +156,21 @@
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#reset-cells = <1>;
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};
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+ ledc: led-controller@2008000 {
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+ compatible = "allwinner,sun20i-d1-ledc",
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+ "allwinner,sun50i-a100-ledc";
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+ reg = <0x2008000 0x400>;
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+ interrupts = <SOC_PERIPHERAL_IRQ(20) IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&ccu CLK_BUS_LEDC>, <&ccu CLK_LEDC>;
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+ clock-names = "bus", "mod";
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+ resets = <&ccu RST_BUS_LEDC>;
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+ dmas = <&dma 42>;
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+ dma-names = "tx";
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+ status = "disabled";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ };
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+
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gpadc: adc@2009000 {
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compatible = "allwinner,sun20i-d1-gpadc";
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reg = <0x2009000 0x400>;
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