62 lines
1.9 KiB
Diff
62 lines
1.9 KiB
Diff
From fb7214e7562440aaf65d3ac6edededb4eef858c7 Mon Sep 17 00:00:00 2001
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From: orangepi-xunlong <258384131@qq.com>
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Date: Mon, 18 Apr 2022 10:43:17 +0800
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Subject: [PATCH] sunxi: power led support
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---
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arch/arm/mach-sunxi/Kconfig | 8 ++++++++
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board/sunxi/board.c | 10 +++++++++-
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2 files changed, 17 insertions(+), 1 deletion(-)
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diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
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index d91faf9ab13..e5dffd3f571 100644
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--- a/arch/arm/mach-sunxi/Kconfig
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+++ b/arch/arm/mach-sunxi/Kconfig
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@@ -735,6 +735,15 @@ config OLD_SUNXI_KERNEL_COMPAT
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Set this to enable various workarounds for old kernels, this results in
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sub-optimal settings for newer kernels, only enable if needed.
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+config PWRLED
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+ string "Power led pin"
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+ default "PL10" if MACH_SUNXI_H3_H5
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+ default "PL4" if MACH_SUN50I_H6
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+ default ""
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+ help
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+ Set the pin used to power the led. This takes a string in the format
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+ understood by sunxi_name_to_gpio, e.g. PC12 for pin 1 of port H.
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+
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config MMC1_PINS_PH
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bool "Pins for mmc1 are on Port H"
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depends on MACH_SUN4I || MACH_SUN7I || MACH_SUN8I_R40
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diff --git a/board/sunxi/board.c b/board/sunxi/board.c
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index bec14d61058..ec45ed3e05f 100644
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--- a/board/sunxi/board.c
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+++ b/board/sunxi/board.c
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@@ -189,7 +189,7 @@ enum env_location env_get_location(enum env_operation op, int prio)
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/* add board specific code here */
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int board_init(void)
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{
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- __maybe_unused int id_pfr1, ret;
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+ __maybe_unused int id_pfr1, ret, pwrled_pin;
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gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
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@@ -226,6 +226,14 @@ int board_init(void)
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if (ret)
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return ret;
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+ if (CONFIG_PWRLED[0]) {
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+ pwrled_pin = sunxi_name_to_gpio(CONFIG_PWRLED);
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+ if (pwrled_pin >= 0) {
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+ gpio_request(pwrled_pin, "pwrled");
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+ gpio_direction_output(pwrled_pin, 1);
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+ }
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+ }
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+
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#if CONFIG_MACH_SUN50I_H616
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/*
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* The bit[16] of register reg[0x03000000] must be zero for the THS
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--
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2.34.1
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