[PATCH v2 6/9] ARM: dts: imx7-colibri: specify usdhc1 supplies

Stefan Agner stefan at agner.ch
Sun Dec 17 12:37:20 PST 2017


The usdhc1 controller instance is used to provide the default
SD/MMC capabilities of the Colibri standard. The IO pins are
supplied to the SoC on the module whereas the SD-card is powered
by the Carrier Board supply.

Signed-off-by: Stefan Agner <stefan at agner.ch>
Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 1 +
 arch/arm/boot/dts/imx7-colibri.dtsi         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 5ecb3a858c5a..87c23b769a08 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -158,5 +158,6 @@
 &usdhc1 {
 	keep-power-in-suspend;
 	wakeup-source;
+	vmmc-supply = <&reg_3v3>;
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 6498c1136ef1..d623ef0f6e3e 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -299,6 +299,7 @@
 	no-1-8-v;
 	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 	disable-wp;
+	vqmmc-supply = <&reg_LDO2>;
 };
 
 &iomuxc {
-- 
2.15.1




More information about the linux-arm-kernel mailing list