From 0798af5451b8a8f4dab3a43f710b1e80a81e0b8c Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Wed, 7 Jun 2017 15:07:42 +0530 Subject: [PATCH] ARM: dts: dra72-evm-common: Correct vmmc-supply for mmc2 On dra72/dra71 evms, mmc2 vdd/ios are connected to a common 1.8V supply not 3.3V. Also the regulator that supplies 1.8V is different on dra71-evm so move the supply property from common dtsi to evm specific dts files. Fixes: a4240d3af677 ("ARM: dts: Add support for dra72-evm rev C (SR2.0)") Signed-off-by: Ravikumar Kattekola Signed-off-by: Sekhar Nori Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/dra71-evm.dts | 14 ++++++++++++++ arch/arm/boot/dts/dra72-evm-common.dtsi | 2 -- arch/arm/boot/dts/dra72-evm-revc.dts | 14 ++++++++++++++ arch/arm/boot/dts/dra72-evm.dts | 14 ++++++++++++++ 4 files changed, 42 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts index 4d57a55..c7a56b6 100644 --- a/arch/arm/boot/dts/dra71-evm.dts +++ b/arch/arm/boot/dts/dra71-evm.dts @@ -32,6 +32,16 @@ 3000000 0x1>; }; + evm_1v8_sw: fixedregulator-evm_1v8 { + compatible = "regulator-fixed"; + regulator-name = "evm_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&lp8732_buck0_reg>; + regulator-always-on; + regulator-boot-on; + }; + poweroff: gpio-poweroff { compatible = "gpio-poweroff"; gpios = <&gpio7 30 GPIO_ACTIVE_HIGH>; @@ -165,6 +175,10 @@ vmmc_aux-supply = <&vpo_sd_1v8_3v3>; }; +&mmc2 { + vmmc-supply = <&evm_1v8_sw>; +}; + &mac { mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_LOW>, <&pcf_hdmi 9 GPIO_ACTIVE_LOW>, /* P11 */ diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index 8578054..4ef2d67 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -419,8 +419,6 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins_default>; - - vmmc-supply = <&evm_3v3_sw>; bus-width = <8>; ti,non-removable; max-frequency = <192000000>; diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts index 3ecac56..47dcd52 100644 --- a/arch/arm/boot/dts/dra72-evm-revc.dts +++ b/arch/arm/boot/dts/dra72-evm-revc.dts @@ -15,6 +15,16 @@ device_type = "memory"; reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GB */ }; + + evm_1v8_sw: fixedregulator-evm_1v8 { + compatible = "regulator-fixed"; + regulator-name = "evm_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&smps4_reg>; + regulator-always-on; + regulator-boot-on; + }; }; &i2c1 { @@ -82,3 +92,7 @@ interrupts = <16 IRQ_TYPE_EDGE_FALLING>; }; }; + +&mmc2 { + vmmc-supply = <&evm_1v8_sw>; +}; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index cd9c4ff..adbcc57 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -13,6 +13,16 @@ device_type = "memory"; reg = <0x0 0x80000000 0x0 0x40000000>; /* 1024 MB */ }; + + evm_1v8_sw: fixedregulator-evm_1v8 { + compatible = "regulator-fixed"; + regulator-name = "evm_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&smps4_reg>; + regulator-always-on; + regulator-boot-on; + }; }; &i2c1 { @@ -43,3 +53,7 @@ phy_id = <&davinci_mdio>, <3>; phy-mode = "rgmii"; }; + +&mmc2 { + vmmc-supply = <&evm_1v8_sw>; +}; -- 2.7.4