Define the Wheat board dependent part of the SDHI0 (connected to the
micro-SD slot) device node along with the necessary voltage regulator.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
This patch is against the 'renesas-devel-20160830-v4.8-rc4' of Simon Horman's
'renesas.git' repo plus the CAN patch posted yesterday.
Starting with this patch, SMSC LAN89218 Ethernet chip starts to misbehave on my
board...
arch/arm/boot/dts/r8a7792-wheat.dts | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
Index: renesas/arch/arm/boot/dts/r8a7792-wheat.dts
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7792-wheat.dts
+++ renesas/arch/arm/boot/dts/r8a7792-wheat.dts
@@ -11,6 +11,7 @@
/dts-v1/;
#include "r8a7792.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "Wheat";
@@ -54,6 +55,17 @@
pinctrl-0 = <&lan89218_pins>;
pinctrl-names = "default";
};
+
+ vcc_sdhi0: regulator-vcc-sdhi0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&extal_clk {
@@ -86,6 +98,11 @@
groups = "can1_data";
function = "can1";
};
+
+ sdhi0_pins: sdhi0 {
+ groups = "sdhi0_data4", "sdhi0_ctrl";
+ function = "sdhi0";
+ };
};
&scif0 {
@@ -108,3 +125,12 @@
status = "okay";
};
+
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_sdhi0>;
+ cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
--
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