Added support for vmmc/vqmmc-supply for emmc/sd cards.
Fixed the min values for regulator ldo13_reg (VDDQ_MMC2).
Added ramp-delay for LDO9(VDD33_USB3_0).
Added ramp-delay for LDO13(VDDQ_MMC2).
Added ramp-delay for LDO15(ETH_P3V3).
Signed-off-by: Anand Moon <linux.am...@gmail.com>
---
Changes based on
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git
v4.4-next/dt-samsung branch
Note:
Changes need for support of UHS-I highspeed cards.
changes for vqmmc-supply for emmc is not supported.
[ 1.831136] vdd_ldo9: ramp_delay not set
[ 1.843049] vdd_ldo13: ramp_delay not set
[ 1.850975] vdd_ldo15: ramp_delay not set
[ 1.862816] vdd_sd: ramp_delay not set
---
arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 26decbd..58c06d3 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -157,6 +157,7 @@
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
+ regulator-ramp-delay = <12000>;
};
ldo10_reg: LDO10 {
@@ -182,9 +183,10 @@
ldo13_reg: LDO13 {
regulator-name = "vdd_ldo13";
- regulator-min-microvolt = <2800000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
+ regulator-ramp-delay = <12000>;
};
ldo15_reg: LDO15 {
@@ -213,6 +215,7 @@
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
+ regulator-ramp-delay = <12000>;
};
ldo24_reg: LDO24 {
@@ -338,6 +341,7 @@
samsung,dw-mshc-ddr-timing = <0 2>;
samsung,dw-mshc-hs400-timing = <0 2>;
samsung,read-strobe-delay = <90>;
+ vmmc-supply = <&ldo3_reg>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd
&sd0_rclk>;
bus-width = <8>;
@@ -352,6 +356,8 @@
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
+ vmmc-supply = <&ldo19_reg>;
+ vqmmc-supply = <&ldo13_reg>;
cd-gpios = <&gpc2 2 GPIO_ACTIVE_HIGH>;
cd-inverted;
pinctrl-names = "default";
--
2.1.4
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