build/patch/kernel/rockchip-dev/2017-ARM-DTS-rk3288-tinker-Setting-up-the-SD-regulato.patch
2017-11-28 23:17:20 -05:00

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1.1 KiB
Diff

From 39e50ab508d8104a733771a8681908a66a300edd Mon Sep 17 00:00:00 2001
From: Myy Miouyouyou <myy@miouyouyou.fr>
Date: Thu, 19 Oct 2017 22:25:03 +0200
Subject: [PATCH 20/28] ARM: DTS: rk3288-tinker.dts: Setting up the SD
regulators
Some are needed and some are not. Playing with these parameters is
required to get reboot working on these boards.
I still can't believe that these boards can't soft reset correctly.
Signed-off-by: Myy Miouyouyou <myy@miouyouyou.fr>
---
arch/arm/boot/dts/rk3288-tinker.dts | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts
index 4ce94698..90c1a251 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dts
+++ b/arch/arm/boot/dts/rk3288-tinker.dts
@@ -333,6 +333,8 @@
};
vccio_sd: LDO_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vccio_sd";
@@ -379,7 +381,6 @@
};
vcc33_sd: SWITCH_REG1 {
- regulator-always-on;
regulator-boot-on;
regulator-name = "vcc33_sd";
regulator-state-mem {
--
2.11.0