jeans/operating-system
jeans/operating-system
1
0
Fork 0
mirror of https://github.com/home-assistant/operating-system.git synced 2025-07-27 15:06:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Re-add patches missed with U-Boot 2021.04-rc4 upgrade (#1293)

Browse Source
This commit is contained in:
Stefan Agner 2021-04-06 19:51:07 +02:00 committed by GitHub
parent dde7f1d073
commit 1d6ab42f88
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 95 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
buildroot-external/board/asus/tinker/patches/uboot/0002-pmic-enable-LDO2-vcc33_mipi-at-bootup.patch Normal file
View File

@ -0,0 +1,68 @@
From 68014c109ce917c2d3f6e204dd160dfc350ae7e7 Mon Sep 17 00:00:00 2001
Message-Id: <68014c109ce917c2d3f6e204dd160dfc350ae7e7.1615892095.git.stefan@agner.ch>
In-Reply-To: <2f197db1961f09dd264770ef081280a44a1a4809.1615892095.git.stefan@agner.ch>
References: <2f197db1961f09dd264770ef081280a44a1a4809.1615892095.git.stefan@agner.ch>
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Fri, 24 Apr 2020 11:37:55 +0000
Subject: [PATCH 2/2] pmic: enable LDO2 vcc33_mipi at bootup
Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>
---
board/rockchip/tinker_rk3288/tinker-rk3288.c | 37 ++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/board/rockchip/tinker_rk3288/tinker-rk3288.c b/board/rockchip/tinker_rk3288/tinker-rk3288.c
index f85209c649..6fa1bb0c66 100644
--- a/board/rockchip/tinker_rk3288/tinker-rk3288.c
+++ b/board/rockchip/tinker_rk3288/tinker-rk3288.c
@@ -13,6 +13,7 @@
#include <netdev.h>
#include <asm/arch-rockchip/bootrom.h>
#include <asm/io.h>
+#include <power/regulator.h>
static int get_ethaddr_from_eeprom(u8 *addr)
{
@@ -48,3 +49,39 @@ int mmc_get_env_dev(void)
return 1;
}
+
+
+#ifdef CONFIG_DM_PMIC
+static int rockchip_set_regulator_on(const char *name, uint uv)
+{
+ struct udevice *dev;
+ int ret;
+
+ ret = regulator_get_by_platname(name, &dev);
+ if (ret) {
+ debug("%s: Cannot find regulator %s\n", __func__, name);
+ return ret;
+ }
+ ret = regulator_set_value(dev, uv);
+ if (ret) {
+ debug("%s: Cannot set regulator %s\n", __func__, name);
+ return ret;
+ }
+ ret = regulator_set_enable(dev, 1);
+ if (ret) {
+ debug("%s: Cannot enable regulator %s\n", __func__, name);
+ return ret;
+ }
+
+ return 0;
+}
+
+int power_init_board(void)
+{
+ int ret = rockchip_set_regulator_on("vcc33_mipi", 3300000);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+#endif
--
2.30.2

27
buildroot-external/board/hardkernel/patches/uboot/0001-HACK-mmc-meson-gx-limit-to-24MHz.patch Normal file
View File

@ -0,0 +1,27 @@
From 1e68d462712e0d534059b09d41090c69d20807e0 Mon Sep 17 00:00:00 2001
Message-Id: <1e68d462712e0d534059b09d41090c69d20807e0.1615894477.git.stefan@agner.ch>
From: Neil Armstrong <narmstrong@baylibre.com>
Date: Mon, 2 Sep 2019 15:42:04 +0200
Subject: [PATCH] HACK: mmc: meson-gx: limit to 24MHz
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
drivers/mmc/meson_gx_mmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index fcf4f03d1e..6ded4b619b 100644
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -279,7 +279,7 @@ static int meson_mmc_probe(struct udevice *dev)
cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT |
MMC_MODE_HS_52MHz | MMC_MODE_HS;
cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV);
- cfg->f_max = 100000000; /* 100 MHz */
+ cfg->f_max = SD_EMMC_CLKSRC_24M;
cfg->b_max = 511; /* max 512 - 1 blocks */
cfg->name = dev->name;
--
2.30.2