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authorPhilippe Schenker <philippe.schenker@toradex.com>2019-02-06 10:55:11 +0100
committerPhilippe Schenker <philippe.schenker@toradex.com>2019-03-12 14:48:12 +0100
commitfb4357df1c9272811c80afce0964fc3af51181fe (patch)
tree6d653f499e45af8a7510c214c3ad6f543654000c /arch
parenta0c3c4a7ea99010be07de68dce38b0f4d1eb5e6c (diff)
ARM: dts: Add sleep state to the sd-card pins
This commit adds a sleep state to the ixora devicetree. This prevents backfeeding when sending the module to any sleep state. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/imx6qdl-apalis-ixora-v1.2.dtsi22
-rw-r--r--arch/arm/boot/dts/imx6qdl-apalis.dtsi4
2 files changed, 23 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-apalis-ixora-v1.2.dtsi b/arch/arm/boot/dts/imx6qdl-apalis-ixora-v1.2.dtsi
index faf841eecb42..ed5474fc878c 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis-ixora-v1.2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis-ixora-v1.2.dtsi
@@ -354,6 +354,24 @@
MX6QDL_PAD_EIM_DA15__GPIO3_IO15 PAD_CTRL_HYS_PU
>;
};
+
+ pinctrl_mmc_cd_sleep: gpiommccdgrpslp {
+ fsl,pins = <
+ /* MMC1 CD */
+ MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x0
+ >;
+ };
+
+ pinctrl_usdhc1_4bit_sleep: usdhc1grp_4bit_sleep {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_CMD__SD1_CMD 0x3000
+ MX6QDL_PAD_SD1_CLK__SD1_CLK 0x3000
+ MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x3000
+ MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x3000
+ MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x3000
+ MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x3000
+ >;
+ };
};
&lcd {
@@ -466,9 +484,11 @@
/* MMC1 */
&usdhc1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_mmc_cd>;
+ pinctrl-1 = <&pinctrl_usdhc1_4bit_sleep &pinctrl_mmc_cd_sleep>;
bus-width = <4>;
status = "okay";
+ cap-power-off-card;
vmmc-supply = <&reg_3v3_vmmc>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index f65028c8911f..59e1677574d7 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -715,8 +715,8 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
- enable-sdio-wakeup;
- keep-power-in-suspend;
+ //enable-sdio-wakeup;
+ //keep-power-in-suspend;
vqmmc-supply = <&reg_3p3v>;
bus-width = <8>;
voltage-ranges = <3300 3300>;