71 lines
2.0 KiB
Diff
71 lines
2.0 KiB
Diff
From 444ae2245cdccb154ca7d21ba91d9e8e22389dd1 Mon Sep 17 00:00:00 2001
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From: afaulkner420 <afaulkner420@gmail.com>
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Date: Fri, 25 Mar 2022 19:23:56 +0000
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Subject: [PATCH 01/11] Move sun50i-h6-pwm settings to its own overlay
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---
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.../allwinner/overlay/sun50i-h6-fixup.scr-cmd | 14 -----------
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.../dts/allwinner/overlay/sun50i-h6-pwm.dts | 25 +++++++++++++++++++
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2 files changed, 25 insertions(+), 14 deletions(-)
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create mode 100644 arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pwm.dts
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diff --git a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-fixup.scr-cmd b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-fixup.scr-cmd
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index d8e79ba45..f757db7aa 100644
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--- a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-fixup.scr-cmd
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+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-fixup.scr-cmd
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@@ -54,20 +54,6 @@ if test "${param_pps_falling_edge}" = "1"; then
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fdt set /pps@0 assert-falling-edge
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fi
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-for f in ${overlays}; do
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- if test "${f}" = "pwm"; then
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- setenv bootargs_new ""
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- for arg in ${bootargs}; do
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- if test "${arg}" = "console=ttyS0,115200"; then
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- echo "Warning: Disabling ttyS0 console due to enabled PWM overlay"
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- else
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- setenv bootargs_new "${bootargs_new} ${arg}"
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- fi
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- done
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- setenv bootargs "${bootargs_new}"
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- fi
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-done
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-
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if test -n "${param_w1_pin}"; then
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setenv tmp_bank "${param_w1_pin}"
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setenv tmp_pin "${param_w1_pin}"
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diff --git a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pwm.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pwm.dts
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new file mode 100644
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index 000000000..a8aa74ed1
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--- /dev/null
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+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h6-pwm.dts
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@@ -0,0 +1,25 @@
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+/dts-v1/;
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+/plugin/;
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+
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+/ {
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+ compatible = "allwinner,sun50i-h6-pwm";
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+
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+ fragment@0 {
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+ target = <&pio>;
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+ __overlay__ {
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+ pwm_pin: pwm-pin {
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+ pins = "PD22";
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+ function = "pwm";
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+ };
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+ };
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+ };
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+
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+ fragment@1 {
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+ target = <&pwm>;
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+ __overlay__ {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pwm_pin>;
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+ status = "okay";
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+ };
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+ };
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+};
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--
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2.25.1
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