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ARM: dts: exynos: Add pin configuration for SD write protect on Odroid XU 

Add SD card write-protect pin configuration to be sure that it will be
properly pulled down to indicate write access.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
hifive-unleashed-5.1
Krzysztof Kozlowski 2018-09-26 21:02:48 +02:00
parent ff1e37c680
commit 48ab742ce3
1 changed files with 9 additions and 1 deletions
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10
arch/arm/boot/dts/exynos5410-odroidxu.dts
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@ -530,7 +530,7 @@
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4 &sd2_wp>;
bus-width = <4>;
cap-sd-highspeed;
vmmc-supply = <&ldo21_reg>;
@ -545,6 +545,14 @@
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
sd2_wp: sd2-wp {
samsung,pins = "gpm5-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
/* Pin is floating so be sure to disable write-protect */
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
};
pmic_dvs_3: pmic-dvs-3 {
samsung,pins = "gpx0-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;