| Message ID | 20240913-starqltechn_integration_upstream-v4-23-2d2efd5c5877@gmail.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | This is continued work on Samsung S9(SM-9600) starqltechn | expand |
On Fri, Sep 13, 2024 at 06:08:06PM +0300, Dzmitry Sankouski wrote: > Add support for s2dos05 display / touchscreen PMIC > > Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> > --- > .../boot/dts/qcom/sdm845-samsung-starqltechn.dts | 77 ++++++++++++++++++++++ > 1 file changed, 77 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts > index 865253d8f0c7..5e5684f84ffb 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts > +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts > @@ -39,6 +39,9 @@ framebuffer: framebuffer@9d400000 { > height = <2960>; > stride = <(1440 * 4)>; > format = "a8r8g8b8"; > + vci-supply = <&s2dos05_ldo4>; > + vddr-supply = <&s2dos05_buck1>; > + vdd3-supply = <&s2dos05_ldo1>; > }; > }; > > @@ -101,6 +104,66 @@ key-wink { > }; > }; > > + i2c21 { > + compatible = "i2c-gpio"; > + sda-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>; > + i2c-gpio,delay-us = <2>; > + pinctrl-0 = <&i2c21_sda_state &i2c21_scl_state>; > + pinctrl-names = "default"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + pmic@60 { > + compatible = "samsung,s2dos05"; > + reg = <0x60>; > + > + regulators { > + s2dos05_ldo1: ldo1 { > + regulator-active-discharge = <1>; > + regulator-enable-ramp-delay = <12000>; > + regulator-min-microvolt = <1500000>; > + regulator-max-microvolt = <2000000>; > + regulator-name = "s2dos05-ldo1"; Useless name. Please use rather names from the schematics, but I guess you might not have them, so maybe downstream has reasonable name? Best regards, Krzysztof
> > + pmic@60 { > > + compatible = "samsung,s2dos05"; > > + reg = <0x60>; > > + > > + regulators { > > + s2dos05_ldo1: ldo1 { > > + regulator-active-discharge = <1>; > > + regulator-enable-ramp-delay = <12000>; > > + regulator-min-microvolt = <1500000>; > > + regulator-max-microvolt = <2000000>; > > + regulator-name = "s2dos05-ldo1"; > > Useless name. Please use rather names from the schematics, but I guess > you might not have them, so maybe downstream has reasonable name? Unfortunately, downstream uses that same name.
On 19/09/2024 15:17, Dzmitry Sankouski wrote: >>> + pmic@60 { >>> + compatible = "samsung,s2dos05"; >>> + reg = <0x60>; >>> + >>> + regulators { >>> + s2dos05_ldo1: ldo1 { >>> + regulator-active-discharge = <1>; >>> + regulator-enable-ramp-delay = <12000>; >>> + regulator-min-microvolt = <1500000>; >>> + regulator-max-microvolt = <2000000>; >>> + regulator-name = "s2dos05-ldo1"; >> >> Useless name. Please use rather names from the schematics, but I guess >> you might not have them, so maybe downstream has reasonable name? > > Unfortunately, downstream uses that same name. Then "ldo1" is enough. Best regards, Krzysztof
diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts index 865253d8f0c7..5e5684f84ffb 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -39,6 +39,9 @@ framebuffer: framebuffer@9d400000 { height = <2960>; stride = <(1440 * 4)>; format = "a8r8g8b8"; + vci-supply = <&s2dos05_ldo4>; + vddr-supply = <&s2dos05_buck1>; + vdd3-supply = <&s2dos05_ldo1>; }; }; @@ -101,6 +104,66 @@ key-wink { }; }; + i2c21 { + compatible = "i2c-gpio"; + sda-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>; + scl-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>; + i2c-gpio,delay-us = <2>; + pinctrl-0 = <&i2c21_sda_state &i2c21_scl_state>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + + pmic@60 { + compatible = "samsung,s2dos05"; + reg = <0x60>; + + regulators { + s2dos05_ldo1: ldo1 { + regulator-active-discharge = <1>; + regulator-enable-ramp-delay = <12000>; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-name = "s2dos05-ldo1"; + }; + + s2dos05_ldo2: ldo2 { + regulator-active-discharge = <1>; + regulator-boot-on; + regulator-enable-ramp-delay = <12000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "s2dos05-ldo2"; + }; + + s2dos05_ldo3: ldo3 { + regulator-active-discharge = <1>; + regulator-boot-on; + regulator-enable-ramp-delay = <12000>; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "s2dos05-ldo3"; + }; + + s2dos05_ldo4: ldo4 { + regulator-active-discharge = <1>; + regulator-enable-ramp-delay = <12000>; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3775000>; + regulator-name = "s2dos05-ldo4"; + }; + + s2dos05_buck1: buck1 { + regulator-active-discharge = <1>; + regulator-enable-ramp-delay = <12000>; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <2100000>; + regulator-name = "s2dos05-buck1"; + }; + }; + }; + }; + vib_regulator: gpio-regulator { compatible = "regulator-fixed"; regulator-name = "haptic"; @@ -588,4 +651,18 @@ motor_pwm_suspend_state: motor-pwm-suspend-state { bias-disable; output-low; }; + + i2c21_sda_state: i2c21-sda-state { + pins = "gpio127"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + i2c21_scl_state: i2c21-scl-state { + pins = "gpio128"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; };
Add support for s2dos05 display / touchscreen PMIC Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> --- .../boot/dts/qcom/sdm845-samsung-starqltechn.dts | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+)