| Message ID | 20250415111328.3847502-2-y-abhilashchandra@ti.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Fix dtbs_check warnings in CSI overlays | expand |
Abhilash Thanks , On 4/15/2025 4:43 PM, Yemike Abhilash Chandra wrote: > Add device tree nodes for two power regulators on the J721E SK board. > vsys_5v0: A fixed regulator representing the 5V supply output from the > LM61460 and vdd_sd_dv: A GPIO-controlled TLV71033 regulator. > > J721E-SK schematics: https://www.ti.com/lit/zip/sprr438 > Fixes: 1bfda92a3a36 ("arm64: dts: ti: Add support for J721E SK") > Cc: stable@vger.kernel.org > Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@ti.com> > --- > > Changelog: > Changes in v3: > - Change the PIN_INPUT to PIN_OUTPUT to control the regulator. > > arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 31 ++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts > index 440ef57be294..ffef3d1cfd55 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts > @@ -184,6 +184,17 @@ vsys_3v3: fixedregulator-vsys3v3 { > regulator-boot-on; > }; > > [..] > transceiver1: can-phy1 { > compatible = "ti,tcan1042"; > #phy-cells = <0>; > @@ -613,6 +638,12 @@ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */ > >; > }; > > + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { > + pinctrl-single,pins = < > + J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */ > + >; > + }; > + Reviewed-by: Udit Kumar <u-kumar1@ti.com> > wkup_uart0_pins_default: wkup-uart0-default-pins { > pinctrl-single,pins = < > J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 440ef57be294..ffef3d1cfd55 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -184,6 +184,17 @@ vsys_3v3: fixedregulator-vsys3v3 { regulator-boot-on; }; + vsys_5v0: fixedregulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vdd_mmc1: fixedregulator-sd { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -211,6 +222,20 @@ vdd_sd_dv_alt: gpio-regulator-tps659411 { <3300000 0x1>; }; + vdd_sd_dv: gpio-regulator-TLV71033 { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_pins_default>; + regulator-name = "tlv71033"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_5v0>; + gpios = <&main_gpio0 118 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + transceiver1: can-phy1 { compatible = "ti,tcan1042"; #phy-cells = <0>; @@ -613,6 +638,12 @@ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */ >; }; + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */ + >; + }; + wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
Add device tree nodes for two power regulators on the J721E SK board. vsys_5v0: A fixed regulator representing the 5V supply output from the LM61460 and vdd_sd_dv: A GPIO-controlled TLV71033 regulator. J721E-SK schematics: https://www.ti.com/lit/zip/sprr438 Fixes: 1bfda92a3a36 ("arm64: dts: ti: Add support for J721E SK") Cc: stable@vger.kernel.org Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@ti.com> --- Changelog: Changes in v3: - Change the PIN_INPUT to PIN_OUTPUT to control the regulator. arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 31 ++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)