| Message ID | 20240724125901.1391698-4-alexander.stein@ew.tq-group.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | TQMa93xx improvements | expand |
> Subject: [PATCH 03/14] arm64: dts: freescale: imx93-tqma9352: Add > PMIC node > > 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>
On Wed, Jul 24, 2024 at 02:58:50PM +0200, Alexander Stein wrote: > 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> > --- > .../boot/dts/freescale/imx93-tqma9352.dtsi | 113 ++++++++++++++---- > 1 file changed, 92 insertions(+), 21 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi > index d07eca6526db..ddb4f452ba2d 100644 > --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi > @@ -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 = <®_v3v3>; > + vin-supply = <&buck4>; > gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>; > enable-active-high; > }; > }; > > &adc1 { > - vref-supply = <®_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{ Missing space before braces. > + 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{ Ditto Shawn > + 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 = <®_v3v3>; > + vcc-supply = <&buck4>; > }; > > eeprom1: eeprom@57 { > compatible = "atmel,24c64"; > reg = <0x57>; > pagesize = <32>; > - vcc-supply = <®_v3v3>; > + vcc-supply = <&buck4>; > }; > > /* protectable identification memory (part of M24C64-D @57) */ > eeprom@5f { > compatible = "atmel,24c64d-wl"; > reg = <0x5f>; > - vcc-supply = <®_v3v3>; > + vcc-supply = <&buck4>; > }; > > imu@6a { > compatible = "st,ism330dhcx"; > reg = <0x6a>; > - vdd-supply = <®_v3v3>; > - vddio-supply = <®_v3v3>; > + vdd-supply = <&buck4>; > + vddio-supply = <&buck4>; > }; > }; > > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi index d07eca6526db..ddb4f452ba2d 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi @@ -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 = <®_v3v3>; + vin-supply = <&buck4>; gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; &adc1 { - vref-supply = <®_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 = <®_v3v3>; + vcc-supply = <&buck4>; }; eeprom1: eeprom@57 { compatible = "atmel,24c64"; reg = <0x57>; pagesize = <32>; - vcc-supply = <®_v3v3>; + vcc-supply = <&buck4>; }; /* protectable identification memory (part of M24C64-D @57) */ eeprom@5f { compatible = "atmel,24c64d-wl"; reg = <0x5f>; - vcc-supply = <®_v3v3>; + vcc-supply = <&buck4>; }; imu@6a { compatible = "st,ism330dhcx"; reg = <0x6a>; - vdd-supply = <®_v3v3>; - vddio-supply = <®_v3v3>; + vdd-supply = <&buck4>; + vddio-supply = <&buck4>; }; };
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> --- .../boot/dts/freescale/imx93-tqma9352.dtsi | 113 ++++++++++++++---- 1 file changed, 92 insertions(+), 21 deletions(-)