[PATCH 08/31] ARM: tegra: colibri_t20: regulator clean-up

From: Marcel Ziswiler
Date: Wed Aug 29 2018 - 04:14:40 EST

From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>

Just cosmetic regulator clean-up.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>

---

arch/arm/boot/dts/tegra20-colibri-iris.dts | 20 ++--
arch/arm/boot/dts/tegra20-colibri.dtsi | 147 +++++++++++------------------
2 files changed, 66 insertions(+), 101 deletions(-)

diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index 3d430fa93e8c..6f89a417b0f2 100644
--- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
@@ -104,16 +104,14 @@
no-1-8-v;
};

- regulators {
- regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "usb_host_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-boot-on;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>;
- };
+ /* USBH_PEN resp. USB_P_EN */
+ reg_usbh_vbus: regulator-usbh-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
index c060b58cb490..1cf64f197c08 100644
--- a/arch/arm/boot/dts/tegra20-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
@@ -19,8 +19,8 @@
nvidia,ddc-i2c-bus = <&i2c_ddc>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
- pll-supply = <&hdmi_pll_reg>;
- vdd-supply = <&hdmi_vdd_reg>;
+ pll-supply = <&reg_1v8_avdd_hdmi_pll>;
+ vdd-supply = <&reg_3v3_avdd_hdmi>;
};
};

@@ -260,49 +260,38 @@
#gpio-cells = <2>;
gpio-controller;

- sys-supply = <&vdd_3v3_reg>;
- vin-sm0-supply = <&sys_reg>;
- vin-sm1-supply = <&sys_reg>;
- vin-sm2-supply = <&sys_reg>;
- vinldo01-supply = <&sm2_reg>;
- vinldo23-supply = <&vdd_3v3_reg>;
- vinldo4-supply = <&vdd_3v3_reg>;
- vinldo678-supply = <&vdd_3v3_reg>;
- vinldo9-supply = <&vdd_3v3_reg>;
+ sys-supply = <&reg_module_3v3>;
+ vin-sm0-supply = <&reg_3v3_vsys>;
+ vin-sm1-supply = <&reg_3v3_vsys>;
+ vin-sm2-supply = <&reg_3v3_vsys>;
+ vinldo01-supply = <&reg_1v8_vdd_ddr2>;
+ vinldo23-supply = <&reg_module_3v3>;
+ vinldo4-supply = <&reg_module_3v3>;
+ vinldo678-supply = <&reg_module_3v3>;
+ vinldo9-supply = <&reg_module_3v3>;

regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
- sys_reg: regulator@0 {
- reg = <0>;
- regulator-compatible = "sys";
- regulator-name = "vdd_sys";
+ reg_3v3_vsys: sys {
+ regulator-name = "VSYS_3.3V";
regulator-always-on;
};

- regulator@1 {
- reg = <1>;
- regulator-compatible = "sm0";
- regulator-name = "vdd_sm0,vdd_core";
+ sm0 {
+ regulator-name = "VDD_CORE_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};

- regulator@2 {
- reg = <2>;
- regulator-compatible = "sm1";
- regulator-name = "vdd_sm1,vdd_cpu";
+ sm1 {
+ regulator-name = "VDD_CPU_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};

- sm2_reg: regulator@3 {
- reg = <3>;
- regulator-compatible = "sm2";
- regulator-name = "vdd_sm2,vin_ldo*";
+ reg_1v8_vdd_ddr2: sm2 {
+ regulator-name = "VDD_DDR2_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
@@ -310,80 +299,68 @@

/* LDO0 is not connected to anything */

- regulator@5 {
- reg = <5>;
- regulator-compatible = "ldo1";
- regulator-name = "vdd_ldo1,avdd_pll*";
+ /*
+ * +3.3V_ENABLE_N switching via FET:
+ * AVDD_AUDIO_S and +3.3V
+ * see also +3.3V fixed supply
+ */
+ ldo1 {
+ regulator-name = "AVDD_PLL_1.1V";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};

- regulator@6 {
- reg = <6>;
- regulator-compatible = "ldo2";
- regulator-name = "vdd_ldo2,vdd_rtc";
+ ldo2 {
+ regulator-name = "VDD_RTC_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};

/* LDO3 is not connected to anything */

- regulator@8 {
- reg = <8>;
- regulator-compatible = "ldo4";
- regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
+ ldo4 {
+ regulator-name = "VDDIO_SYS_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};

- ldo5_reg: regulator@9 {
- reg = <9>;
- regulator-compatible = "ldo5";
- regulator-name = "vdd_ldo5,vdd_fuse";
+ /* Switched via FET from regular +3.3V */
+ ldo5 {
+ regulator-name = "+3.3V_USB";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};

- regulator@10 {
- reg = <10>;
- regulator-compatible = "ldo6";
- regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam";
+ ldo6 {
+ regulator-name = "AVDD_VDAC_2.85V";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};

- hdmi_vdd_reg: regulator@11 {
- reg = <11>;
- regulator-compatible = "ldo7";
- regulator-name = "vdd_ldo7,avdd_hdmi";
+ reg_3v3_avdd_hdmi: ldo7 {
+ regulator-name = "AVDD_HDMI_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};

- hdmi_pll_reg: regulator@12 {
- reg = <12>;
- regulator-compatible = "ldo8";
- regulator-name = "vdd_ldo8,avdd_hdmi_pll";
+ reg_1v8_avdd_hdmi_pll: ldo8 {
+ regulator-name = "AVDD_HDMI_PLL_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};

- regulator@13 {
- reg = <13>;
- regulator-compatible = "ldo9";
- regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
+ ldo9 {
+ regulator-name = "VDDIO_RX_DDR_2.85V";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
};

- regulator@14 {
- reg = <14>;
- regulator-compatible = "ldo_rtc";
- regulator-name = "vdd_rtc_out,vdd_cell";
+ ldo_rtc {
+ regulator-name = "VCC_BATT";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
@@ -513,31 +490,21 @@
};
};

- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- vdd_3v3_reg: regulator@100 {
- compatible = "regulator-fixed";
- reg = <100>;
- regulator-name = "vdd_3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
+ reg_lan_v_bus: regulator-lan-v-bus {
+ compatible = "regulator-fixed";
+ regulator-name = "LAN_V_BUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
+ };

- regulator@101 {
- compatible = "regulator-fixed";
- reg = <101>;
- regulator-name = "internal_usb";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- enable-active-high;
- regulator-boot-on;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
- };
+ reg_module_3v3: regulator-module-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};

sound {
--
2.14.4