Adds AM33XX MMC support for am335x-bone and am335x-evm.
Signed-off-by: Matt Porter <mporter@xxxxxx>
---
arch/arm/boot/dts/am335x-bone.dts | 6 ++++++
arch/arm/boot/dts/am335x-evm.dts | 6 ++++++
arch/arm/boot/dts/am33xx.dtsi | 27 +++++++++++++++++++++++++++
3 files changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87..5510979 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -70,6 +70,8 @@
};
ldo3_reg: regulator@5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
@@ -78,3 +80,7 @@
};
};
};
+
+&mmc1 {
+ vmmc-supply = <&ldo3_reg>;
+};
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 185d632..d63fce8 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -114,7 +114,13 @@
};
vmmc_reg: regulator@12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
+
+&mmc1 {
+ vmmc-supply = <&vmmc_reg>;
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index ab9c78f..26a6af7 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -234,6 +234,33 @@
status = "disabled";
};
+ mmc1: mmc@48060000 {
+ compatible = "ti,omap3-hsmmc";
+ ti,hwmods = "mmc1";
+ ti,dual-volt;
+ ti,needs-special-reset;
+ dmas = <&edma 24
+ &edma 25>;
+ dma-names = "tx", "rx";
+ };
+
+ mmc2: mmc@481d8000 {
+ compatible = "ti,omap3-hsmmc";
+ ti,hwmods = "mmc2";
+ ti,needs-special-reset;
+ dmas = <&edma 2
+ &edma 3>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ mmc3: mmc@47810000 {
+ compatible = "ti,omap3-hsmmc";
+ ti,hwmods = "mmc3";
+ ti,needs-special-reset;
+ status = "disabled";
+ };
+
wdt2: wdt@44e35000 {
compatible = "ti,omap3-wdt";
ti,hwmods = "wd_timer2";
--
1.7.9.5
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