Proxmox-Port/linux-loongson
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson synced 2025-08-28 09:22:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

arm64: dts: freescale: imx93-tqma9352: Add PMIC node

Browse Source 
With driver support in place add the PMIC node and remove the
fixed-regulators for rails provided by PMIC.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein 2024-08-19 14:03:15 +02:00 committed by Shawn Guo
parent 4a2fdc1691
commit d2858e6bd3
1 changed files with 92 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

113
arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
View File

@ -25,20 +25,6 @@ linux,cma {
};
};
reg_v1v8: regulator-v1v8 {
compatible = "regulator-fixed";
regulator-name = "V_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
reg_v3v3: regulator-v3v3 {
compatible = "regulator-fixed";
regulator-name = "V_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
/* SD2 RST# via PMIC SW_EN */
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
@ -47,14 +33,14 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
regulator-name = "VSD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&reg_v3v3>;
vin-supply = <&buck4>;
gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&adc1 {
vref-supply = <&reg_v1v8>;
vref-supply = <&buck5>;
};
&flexspi1 {
@ -105,6 +91,91 @@ se97_som: temperature-sensor@1b {
reg = <0x1b>;
};
pca9451a: pmic@25 {
compatible = "nxp,pca9451a";
reg = <0x25>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pca9451>;
interrupt-parent = <&gpio1>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
regulators {
/* V_0V8_SOC - hw developer guide: 0.75 .. 0.9 */
buck1: BUCK1 {
regulator-name = "BUCK1";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
};
/* V_DDRQ - 1.1 LPDDR4 or 0.6 LPDDR4X */
buck2: BUCK2 {
regulator-name = "BUCK2";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
};
/* V_3V3 - EEPROM, RTC, ... */
buck4: BUCK4 {
regulator-name = "BUCK4";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
/* V_1V8 - SPI NOR, eMMC, RAM VDD1... */
buck5: BUCK5 {
regulator-name = "BUCK5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* V_1V1 - RAM VDD2*/
buck6: BUCK6 {
regulator-name = "BUCK6";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
/* V_1V8_BBSM, fix 1.8 */
ldo1: LDO1 {
regulator-name = "LDO1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* V_0V8_ANA */
ldo4: LDO4 {
regulator-name = "LDO4";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
regulator-boot-on;
regulator-always-on;
};
/* V_SD2 - 3.3/1.8V USDHC2 io Voltage */
ldo5: LDO5 {
regulator-name = "LDO5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
};
pcf85063: rtc@51 {
compatible = "nxp,pcf85063a";
reg = <0x51>;
@ -116,28 +187,28 @@ eeprom0: eeprom@53 {
reg = <0x53>;
pagesize = <16>;
read-only;
vcc-supply = <&reg_v3v3>;
vcc-supply = <&buck4>;
};
eeprom1: eeprom@57 {
compatible = "atmel,24c64";
reg = <0x57>;
pagesize = <32>;
vcc-supply = <&reg_v3v3>;
vcc-supply = <&buck4>;
};
/* protectable identification memory (part of M24C64-D @57) */
eeprom@5f {
compatible = "atmel,24c64d-wl";
reg = <0x5f>;
vcc-supply = <&reg_v3v3>;
vcc-supply = <&buck4>;
};
imu@6a {
compatible = "st,ism330dhcx";
reg = <0x6a>;
vdd-supply = <&reg_v3v3>;
vddio-supply = <&reg_v3v3>;
vdd-supply = <&buck4>;
vddio-supply = <&buck4>;
};
};