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c=relaxed/simple; s=rlntogby6xsxlfnvyxwnvvhttakdsqto; d=amazonses.com; t=1713354601; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=/z6DZH45bLOkfq/gVueWFPb4M8m52qtDKhLklz3wx38=; b=IEXm3b2+tR2m53kB7oEtN2JCU4zQHoVrFexE7GvvcY92aZmbo2z9BaWqONI8DkXG nJIxMiiAzl0Xhce3INVZHEosMU3kYoXnK97Cgyc0/5Wp8CIRc9leBLznwZkLWBalpfY UYtdIetcLy1iTGJo8tnt3KhOt+Xdr3Z7yybVf/wM= From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v7 10/10] arch: arm64: dts: ti: k3-am62p5-sk: Add TPS65224 PMIC support in AM62P dts Date: Wed, 17 Apr 2024 11:50:01 +0000 Message-ID: <0109018eebe4727f-13c86fa9-7650-469a-a1f5-1c0230b82625-000000@ap-south-1.amazonses.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240417114934.186248-1-bhargav.r@ltts.com> References: <20240417114934.186248-1-bhargav.r@ltts.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Feedback-ID: 1.ap-south-1./RC/PI2M8xOxQmTMPi0M1Q8h2FX69egpT62QKSaMPIA=:AmazonSES X-SES-Outgoing: 2024.04.17-76.223.180.14 Add support for TPS65224 PMIC in device tree of AM62P EVM. Adds regulator configuration, pinmux configurations and pmic device nodes. Signed-off-by: Bhargav Raviprakash --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 95 +++++++++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 1773c05f7..5d8e4321b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -112,6 +112,16 @@ vddshv_sdio: regulator-3 { bootph-all; }; + vcc_3v3_main: regulator-4 { + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_main"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -580,6 +590,12 @@ &main_uart1 { &mcu_pmx0 { bootph-all; + pmic_irq_pins_default: pmic-irq-default-pins { + pinctrl-single,pins = < + AM62PX_MCU_IOPAD(0x000, PIN_INPUT, 7) /* (B10) MCU_GPIO0_0 */ + >; + }; + wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < AM62PX_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ @@ -589,6 +605,13 @@ AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ >; bootph-all; }; + + wkup_i2c0_pins_default: wkup-i2c0-default-pins { + pinctrl-single,pins = < + AM62PX_MCU_IOPAD(0x04c, PIN_INPUT, 0) /* (A13) WKUP_I2C0_SCL */ + AM62PX_MCU_IOPAD(0x050, PIN_INPUT, 0) /* (C11) WKUP_I2C0_SDA */ + >; + }; }; &wkup_uart0 { @@ -599,6 +622,78 @@ &wkup_uart0 { bootph-all; }; +&wkup_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default>; + clock-frequency = <400000>; + + tps65224: pmic@48 { + compatible = "ti,tps65224-q1"; + reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_irq_pins_default>; + interrupt-parent = <&mcu_gpio0>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + ti,primary-pmic; + + gpio-controller; + #gpio-cells = <2>; + + buck12-supply = <&vcc_3v3_main>; + buck3-supply = <&vcc_3v3_main>; + buck4-supply = <&vcc_3v3_main>; + + ldo1-supply = <&vcc_3v3_main>; + ldo2-supply = <&vcc_3v3_main>; + ldo3-supply = <&vcc1v8_sys>; + + regulators { + vcc_core: buck12 { + regulator-name = "vcc_core_buck12"; + regulator-min-microvolt = <715000>; + regulator-max-microvolt = <895000>; + regulator-always-on; + }; + + vcc1v8_sys: buck3 { + regulator-name = "vcc1v8_sys_buck3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcc1v1: buck4 { + regulator-name = "vcc1v1_buck4"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + vdda1v8: ldo1 { + regulator-name = "vdda1v8_ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + dvdd3v3: ldo2 { + regulator-name = "dvdd3v3_ldo2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_0v85: ldo3 { + regulator-name = "vcc_0v85_ldo3"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + regulator-always-on; + }; + }; + }; +}; + /* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */ &mcu_gpio0 { status = "reserved";