From patchwork Fri Feb 23 09:37:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 775349 Received: from esa2.ltts.com (unknown [14.140.155.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9889E5CDDB; Fri, 23 Feb 2024 09:37:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=14.140.155.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708681075; cv=none; b=HqCIZAeVkuYAgPOUcyNnqpZ31e0tDC65+Kf2jPzbqkkobvUy3szIWwS06LROs96bHlwtQTvxjP5fIR/0Ix8NsHU3jaepTIFpXNGwcwaWWW4yWjBxhtmnr09SNPkhhcXOBCL1FKopwGUOVaeWmp0/GFycYibsHsFlAm35f7rQIVs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708681075; c=relaxed/simple; bh=kgd5rZlmo0eQ4+URWAldLJfV0Lypdy0Upba1rC9o8CM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=DpAbl3GMbhGeghU42T3MtzqlUTJoVk3qjmLm8PvlXY5gp62AKRuisJd7PISVSQjNlxd+2tcJgQovBMGX3ZHUerluAPhAu8HahuIE8oKQBoH519E92dl7tt849z4IO4VuAO86zasYUPOXGpi8ULsFEAxsJbFeryWh3PCf2H5OL9w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com; spf=pass smtp.mailfrom=ltts.com; arc=none smtp.client-ip=14.140.155.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ltts.com IronPort-SDR: HJlgWVKI0KCo1CJ2mGuQdt5yc8kWdw0FGGTxbx7eGNcQ22h+XVSKSuSU4F3P+cXp6RVgSNgE8w ytBdNf9xw/Sg== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 23 Feb 2024 15:07:21 +0530 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, Bhargav Raviprakash Subject: [PATCH v2 14/14] arch: arm64: dts: ti: k3-am62p5-sk: Add TPS65224 PMIC support in AM62P dts Date: Fri, 23 Feb 2024 15:07:01 +0530 Message-Id: <20240223093701.66034-15-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240223093701.66034-1-bhargav.r@ltts.com> References: <20240223093701.66034-1-bhargav.r@ltts.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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";