summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/at91-sama5d4_xplained.dts
diff options
context:
space:
mode:
authorLudovic Desroches <ludovic.desroches@atmel.com>2015-04-27 15:27:52 +0200
committerNicolas Ferre <nicolas.ferre@atmel.com>2015-05-19 15:04:55 +0200
commit8d545f32bd77c10c2ab85fce4ddf1273d325d7d3 (patch)
tree984d6923cdebfad983f5756db736c7da7b88396a /arch/arm/boot/dts/at91-sama5d4_xplained.dts
parentARM: at91/dt: sama5d3 xplained: add fixed regulator for vmmc0 (diff)
downloadlinux-8d545f32bd77c10c2ab85fce4ddf1273d325d7d3.tar.xz
linux-8d545f32bd77c10c2ab85fce4ddf1273d325d7d3.zip
ARM: at91/dt: sama5d4 xplained: add regulators for v(q)mmc1 supplies
Add vcc_mmc1 fixed regulator to remove the 'no vmmc regulator found' warning when probing the mmc1 device. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d4_xplained.dts')
-rw-r--r--arch/arm/boot/dts/at91-sama5d4_xplained.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 5e32acc6082e..5dbc0fcfc5a8 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -106,6 +106,8 @@
mmc1: mmc@fc000000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
+ vmmc-supply = <&vcc_mmc1_reg>;
+ vqmmc-supply = <&vcc_3v3_reg>;
status = "okay";
slot@0 {
reg = <0>;
@@ -243,4 +245,22 @@
linux,default-trigger = "heartbeat";
};
};
+
+ vcc_3v3_reg: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC 3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc_mmc1_reg: fixedregulator@1 {
+ compatible = "regulator-fixed";
+ gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
+ regulator-name = "VDD MCI1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_reg>;
+ };
};