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- we used to have a bare-dt for odroid-m1 that got removed as it landed upstream - but mainline doesn't have the nodes we use for the overlays - at least i2c3 (which is aliased to i2c0) and uart1 breaks without them
58 lines
1.5 KiB
Diff
58 lines
1.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Ricardo Pardini <ricardo@pardini.net>
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Date: Thu, 9 Jan 2025 19:22:12 +0100
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Subject: rk3568-odroid-m1: add nodes for i2c/pwm/spi/uart overlays
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- we used to have a bare-dt for odroid-m1 that got removed as it landed upstream
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- but mainline doesn't have the nodes we use for the overlays
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- at least i2c3 (which is aliased to i2c0) and uart1 breaks without them
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---
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arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts | 34 ++++++++++
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1 file changed, 34 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
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index 111111111111..222222222222 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
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@@ -739,3 +739,37 @@ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
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remote-endpoint = <&hdmi_in_vp0>;
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};
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};
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+
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+&i2c3 {
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+ status = "disabled";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c3m1_xfer>;
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+};
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+
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+&pwm1 {
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+ status = "disabled";
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+ pinctrl-0 = <&pwm1m1_pins>;
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+};
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+
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+&pwm2 {
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+ status = "disabled";
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+ pinctrl-0 = <&pwm2m1_pins>;
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+};
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+
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+&spi0 {
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+ status = "disabled";
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+
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+ pinctrl-0 = <&spi0m1_pins>;
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+ pinctrl-1 = <&spi0m1_pins_hs>;
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+ num_chipselect = <1>;
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+
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+ cs-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_LOW>;
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+};
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+
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+&uart1 {
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+ status = "disabled";
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+ dma-names = "tx", "rx";
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+ /* uart1 uart1-with-ctsrts */
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+ pinctrl-0 = <&uart1m1_xfer>;
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+ pinctrl-1 = <&uart1m1_xfer &uart1m1_ctsn &uart1m1_rtsn>;
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+};
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--
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Armbian
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