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Tue, 25 Feb 2025 08:39:29 -0800 (PST) From: Dzmitry Sankouski Date: Tue, 25 Feb 2025 19:38:59 +0300 Subject: [PATCH v9 08/12] arm64: dts: qcom: sdm845-starqltechn: add display PMIC Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250225-starqltechn_integration_upstream-v9-8-a5d80375cb66@gmail.com> References: <20250225-starqltechn_integration_upstream-v9-0-a5d80375cb66@gmail.com> In-Reply-To: <20250225-starqltechn_integration_upstream-v9-0-a5d80375cb66@gmail.com> To: cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, Dzmitry Sankouski , Konrad Dybcio X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740501555; l=3611; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=T5YcxfnQBFkit6vIFdJo2Iyytp6hTBnWhNy868bQh5I=; b=rTd4ttFJT4eW7vBmiUdOoHVZQCE8OKMnQjKJDE5V2dgcrq1gC9e+YLoIConuN5oZS0gAmHpNu ns4/duUeyjSAQxLVndTafffh7NN3li0/iNHfWVhnVH1Yog7fS2CEZKK X-Developer-Key: i=dsankouski@gmail.com; a=ed25519; pk=YJcXFcN1EWrzBYuiE2yi5Mn6WLn6L1H71J+f7X8fMag= Add support for s2dos05 display / touchscreen PMIC Reviewed-by: Konrad Dybcio Signed-off-by: Dzmitry Sankouski --- Changes in v9: - add tag: Reviewed-by: Konrad Dybcio Changes in v7: - move i2c21 node before gpio-keys Changes in v6: - refactor: s/starqltechn/sdm845-starqltechn in subject - refactor: 'i' < 'm', so put tlmm i2c node before motor* Changes in v5: - simplify regulator names - remove single buck index --- arch/arm64/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 bd5c8b319ddf..77abfadb4cc5 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -40,6 +40,9 @@ framebuffer: framebuffer@9d400000 { height = <2960>; stride = <(1440 * 4)>; format = "a8r8g8b8"; + vci-supply = <&s2dos05_ldo4>; + vddr-supply = <&s2dos05_buck>; + vdd3-supply = <&s2dos05_ldo1>; }; }; @@ -96,6 +99,66 @@ memory@a1300000 { }; }; + 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 = "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 = "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 = "ldo3"; + }; + + s2dos05_ldo4: ldo4 { + regulator-active-discharge = <1>; + regulator-enable-ramp-delay = <12000>; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3775000>; + regulator-name = "ldo4"; + }; + + s2dos05_buck: buck { + regulator-active-discharge = <1>; + regulator-enable-ramp-delay = <12000>; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <2100000>; + regulator-name = "buck"; + }; + }; + }; + }; + gpio-keys { compatible = "gpio-keys"; autorepeat; @@ -561,6 +624,20 @@ &tlmm { gpio-reserved-ranges = <27 4>, /* SPI (eSE - embedded Secure Element) */ <85 4>; /* SPI (fingerprint reader) */ + 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; + }; + motor_pwm_default_state: motor-pwm-active-state { pins = "gpio57"; function = "gcc_gp1";