| Message ID | 20240125-sa8295p-gpu-v4-6-7011c2a63037@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | arm64: dts: qcom: sa8295p: Enable GPU | expand |
On Thu, 25 Jan 2024 at 23:06, Bjorn Andersson <quic_bjorande@quicinc.com> wrote: > > From: Bjorn Andersson <andersson@kernel.org> > > The SA8295P ADP has a MAX20411 LDO regulator on I2C 12, supplying the > VDD_GFX pads. Enable the bus and add the maxim,max20411 device on the > bus. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> This doesn't match the From header. > --- > arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 39 ++++++++++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts > index fd253942e5e5..bd0962f39fc5 100644 > --- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts > +++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts > @@ -266,6 +266,26 @@ &dispcc1 { > status = "okay"; > }; > > +&i2c12 { > + pinctrl-0 = <&qup1_i2c4_state>; > + pinctrl-names = "default"; > + > + status = "okay"; > + > + vdd_gfx: regulator@39 { > + compatible = "maxim,max20411"; > + reg = <0x39>; > + > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <800000>; > + > + enable-gpios = <&pmm8540a_gpios 2 GPIO_ACTIVE_HIGH>; > + > + pinctrl-0 = <&max20411_en>; > + pinctrl-names = "default"; > + }; > +}; > + > &mdss0 { > status = "okay"; > }; > @@ -476,6 +496,10 @@ &pcie4_phy { > status = "okay"; > }; > > +&qup1 { > + status = "okay"; > +}; > + > &qup2 { > status = "okay"; > }; > @@ -636,6 +660,14 @@ &xo_board_clk { > > /* PINCTRL */ > > +&pmm8540a_gpios { > + max20411_en: max20411-en-state { > + pins = "gpio2"; > + function = "normal"; > + output-enable; > + }; > +}; > + > &tlmm { > pcie2a_default: pcie2a-default-state { > clkreq-n-pins { > @@ -728,4 +760,11 @@ wake-n-pins { > bias-pull-up; > }; > }; > + > + qup1_i2c4_state: qup1-i2c4-state { > + pins = "gpio0", "gpio1"; > + function = "qup12"; > + drive-strength = <2>; > + bias-pull-up; > + }; > }; > > -- > 2.25.1 > >
diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts index fd253942e5e5..bd0962f39fc5 100644 --- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts @@ -266,6 +266,26 @@ &dispcc1 { status = "okay"; }; +&i2c12 { + pinctrl-0 = <&qup1_i2c4_state>; + pinctrl-names = "default"; + + status = "okay"; + + vdd_gfx: regulator@39 { + compatible = "maxim,max20411"; + reg = <0x39>; + + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + + enable-gpios = <&pmm8540a_gpios 2 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&max20411_en>; + pinctrl-names = "default"; + }; +}; + &mdss0 { status = "okay"; }; @@ -476,6 +496,10 @@ &pcie4_phy { status = "okay"; }; +&qup1 { + status = "okay"; +}; + &qup2 { status = "okay"; }; @@ -636,6 +660,14 @@ &xo_board_clk { /* PINCTRL */ +&pmm8540a_gpios { + max20411_en: max20411-en-state { + pins = "gpio2"; + function = "normal"; + output-enable; + }; +}; + &tlmm { pcie2a_default: pcie2a-default-state { clkreq-n-pins { @@ -728,4 +760,11 @@ wake-n-pins { bias-pull-up; }; }; + + qup1_i2c4_state: qup1-i2c4-state { + pins = "gpio0", "gpio1"; + function = "qup12"; + drive-strength = <2>; + bias-pull-up; + }; };