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authorFabrizio Castro2017-08-17 19:31:43 +0200
committerSimon Horman2017-09-19 11:19:39 +0200
commit3350ed907182049b806992f228021e7997183dda (patch)
tree8cd72eeaf2567127ef3008a400f00875b61df386 /arch/arm/boot/dts/r8a7745-iwg22m.dtsi
parentARM: dts: r8a7745: Add MMC interface support (diff)
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ARM: dts: iwg22m: Add eMMC support
Add eMMC support for iW-RainboW-G22M-SM. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7745-iwg22m.dtsi')
-rw-r--r--arch/arm/boot/dts/r8a7745-iwg22m.dtsi26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
index 9dbd854aacf8..afb1148baa2f 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
+++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
@@ -17,8 +17,34 @@
device_type = "memory";
reg = <0 0x40000000 0 0x20000000>;
};
+
+ reg_3p3v: 3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
};
&extal_clk {
clock-frequency = <20000000>;
};
+
+&pfc {
+ mmcif0_pins: mmc {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ };
+};
+
+&mmcif0 {
+ pinctrl-0 = <&mmcif0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&reg_3p3v>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};