| Message ID | 20210903180924.1006044-2-angelogioacchino.delregno@somainline.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/7] arm64: dts: qcom: Introduce support for MSM8998 Sony Yoshino platform | expand |
Il 07/09/21 15:41, Bjorn Andersson ha scritto: > On Fri 03 Sep 11:09 PDT 2021, AngeloGioacchino Del Regno wrote: > >> All of the devices in the Sony Yoshino platform are using a Synaptics >> RMI4-compatible touch IC with identical pins and supplies: enable the >> I2C-5 bus and add the rmi4-i2c node along with the required pin >> configurations. >> >> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> >> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> >> --- >> .../dts/qcom/msm8998-sony-xperia-yoshino.dtsi | 60 +++++++++++++++++++ >> 1 file changed, 60 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi >> index b07cbc759807..2fe53e4675d5 100644 >> --- a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi >> +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi >> @@ -30,6 +30,15 @@ board_vbat: vbat-regulator { >> regulator-boot-on; >> }; >> >> + touch_vddio_vreg: touch-vddio-vreg { >> + compatible = "regulator-fixed"; >> + regulator-name = "touch_vddio_vreg"; >> + startup-delay-us = <10000>; >> + gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&ts_vddio_en>; >> + }; >> + >> vph_pwr: vph-pwr-regulator { >> compatible = "regulator-fixed"; >> regulator-name = "vph_pwr"; >> @@ -134,6 +143,42 @@ ramoops@ffc00000 { >> }; >> }; >> >> +&blsp1_i2c5 { >> + status = "okay"; >> + clock-frequency = <355000>; >> + >> + touchscreen: synaptics-rmi4-i2c@2c { > > "touchscreen" sounds like a better "generic name" for the node. > > Haven't checked the following patches yet, do you need the label? > Thank you, I forgot to remove the label after a cleanup. Also, node name changed. Cheers, - Angelo > Regards, > Bjorn > >> + compatible = "syna,rmi4-i2c"; >> + reg = <0x2c>; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; >> + >> + pinctrl-names = "default"; >> + pinctrl-0 = <&ts_int_n>; >> + >> + vdd-supply = <&vreg_l28_3p0>; >> + vio-supply = <&touch_vddio_vreg>; >> + >> + syna,reset-delay-ms = <220>; >> + syna,startup-delay-ms = <1000>; >> + >> + rmi4-f01@1 { >> + reg = <0x01>; >> + syna,nosleep-mode = <1>; >> + }; >> + >> + rmi4-f11@11 { >> + reg = <0x11>; >> + syna,sensor-type = <1>; >> + }; >> + }; >> +}; >> + >> +&blsp1_i2c5_sleep { >> + bias-disable; >> +}; >> + >> &blsp2_uart1 { >> status = "okay"; >> }; >> @@ -448,6 +493,21 @@ hall_sensor0_default: acc-cover-open { >> drive-strength = <2>; >> input-enable; >> }; >> + >> + ts_int_n: ts-int-n { >> + pins = "gpio125"; >> + function = "gpio"; >> + drive-strength = <8>; >> + bias-pull-up; >> + }; >> + >> + ts_vddio_en: ts-vddio-en-default { >> + pins = "gpio133"; >> + function = "gpio"; >> + bias-disable; >> + drive-strength = <2>; >> + output-low; >> + }; >> }; >> >> /* >> -- >> 2.32.0 >>
diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi index b07cbc759807..2fe53e4675d5 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi @@ -30,6 +30,15 @@ board_vbat: vbat-regulator { regulator-boot-on; }; + touch_vddio_vreg: touch-vddio-vreg { + compatible = "regulator-fixed"; + regulator-name = "touch_vddio_vreg"; + startup-delay-us = <10000>; + gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_vddio_en>; + }; + vph_pwr: vph-pwr-regulator { compatible = "regulator-fixed"; regulator-name = "vph_pwr"; @@ -134,6 +143,42 @@ ramoops@ffc00000 { }; }; +&blsp1_i2c5 { + status = "okay"; + clock-frequency = <355000>; + + touchscreen: synaptics-rmi4-i2c@2c { + compatible = "syna,rmi4-i2c"; + reg = <0x2c>; + #address-cells = <1>; + #size-cells = <0>; + interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_n>; + + vdd-supply = <&vreg_l28_3p0>; + vio-supply = <&touch_vddio_vreg>; + + syna,reset-delay-ms = <220>; + syna,startup-delay-ms = <1000>; + + rmi4-f01@1 { + reg = <0x01>; + syna,nosleep-mode = <1>; + }; + + rmi4-f11@11 { + reg = <0x11>; + syna,sensor-type = <1>; + }; + }; +}; + +&blsp1_i2c5_sleep { + bias-disable; +}; + &blsp2_uart1 { status = "okay"; }; @@ -448,6 +493,21 @@ hall_sensor0_default: acc-cover-open { drive-strength = <2>; input-enable; }; + + ts_int_n: ts-int-n { + pins = "gpio125"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_vddio_en: ts-vddio-en-default { + pins = "gpio133"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-low; + }; }; /*