From e9a05fbd21deae4b32e590850587f3e76abcd1e6 Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Fri, 21 Oct 2016 16:08:34 +0530 Subject: [PATCH] ARM: dts: dra72-evm: Fix modelling of regulators Add proper description of input voltage regulators and update the voltage rail map for all the regulators. Signed-off-by: Lokesh Vutla Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/dra72-evm-common.dtsi | 48 +++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index 3c02612..8537b6a 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -18,11 +18,47 @@ display0 = &hdmi0; }; + evm_12v0: fixedregulator-evm12v0 { + /* main supply */ + compatible = "regulator-fixed"; + regulator-name = "evm_12v0"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + + evm_5v0: fixedregulator-evm5v0 { + /* Output 1 of TPS43351QDAPRQ1 */ + compatible = "regulator-fixed"; + regulator-name = "evm_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&evm_12v0>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_3v3: fixedregulator-vsys3v3 { + /* Output 2 of TPS43351QDAPRQ1 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&evm_12v0>; + regulator-always-on; + regulator-boot-on; + }; + evm_3v3_sw: fixedregulator-evm_3v3 { + /* TPS22965DSG */ compatible = "regulator-fixed"; regulator-name = "evm_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + vin-supply = <&vsys_3v3>; + regulator-always-on; + regulator-boot-on; }; aic_dvdd: fixedregulator-aic_dvdd { @@ -39,6 +75,7 @@ regulator-name = "evm_3v3_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + vin-supply = <&evm_3v3_sw>; enable-active-high; gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>; }; @@ -190,6 +227,17 @@ tps65917_pmic { compatible = "ti,tps65917-pmic"; + smps1-in-supply = <&vsys_3v3>; + smps2-in-supply = <&vsys_3v3>; + smps3-in-supply = <&vsys_3v3>; + smps4-in-supply = <&vsys_3v3>; + smps5-in-supply = <&vsys_3v3>; + ldo1-in-supply = <&vsys_3v3>; + ldo2-in-supply = <&vsys_3v3>; + ldo3-in-supply = <&vsys_3v3>; + ldo4-in-supply = <&evm_5v0>; + ldo5-in-supply = <&vsys_3v3>; + tps65917_regulators: regulators { smps1_reg: smps1 { /* VDD_MPU */ -- 2.7.4