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Thu, 28 Sep 2023 04:25:07 -0500 From: Jai Luthra Date: Thu, 28 Sep 2023 14:54:29 +0530 Subject: [PATCH v2 4/6] arm64: dts: ti: k3-am62a7-sk: Add support for TPS6593 PMIC MIME-Version: 1.0 Message-ID: <20230928-mcasp_am62a-v2-4-ce9f0e1ba22b@ti.com> References: <20230928-mcasp_am62a-v2-0-ce9f0e1ba22b@ti.com> In-Reply-To: <20230928-mcasp_am62a-v2-0-ce9f0e1ba22b@ti.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon CC: , , , , , Jai Luthra , Julien Panis , Esteban Blanc X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=3367; i=j-luthra@ti.com; h=from:subject:message-id; bh=NG7CqYlIdoR8vAY96Pg9KSVZ+tMqM4J5Aya65nAaIic=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBlFUZkkcVOT32WfAo8D1XYHzejxrgOaurlKEs7t OBuI9YkuESJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZRVGZAAKCRBD3pH5JJpx RdgID/40uEya1aJv/r3tI1H9yzn/1wUf60ejnHkS+/JPs5ok6n2ENC0Vb93sb3ChTmdCglhknWK zkc04+jeLOsBJaAOhMxiwnP9bGMrp/af36jAUhpYWIsixBCokQYJADWAk/Y7esPQERYpBAP+qL7 he18iRC7rYG9JUawVBflh0q/s6aSv5OjUV85Fdy+pmqBoUjLXy87w+ovxsPvwvuc4gQWef7T0At wXMS25b+hPbLSSnJSha4kX6taGOQkSM4yfkMnigx67sNnQpqQJxyKlmzCY9VcaHms79g+szFjkZ jK7/Lg3dr8Euyh3ugSIZ0wJkj1z81ft8d9jwkGQ95SdGmKTjplY0y3DPOByoct7VJNYedYSRuBz 0KMkZK9MdgDTuw4dvScN5KxNwULdo0I/M64Fa/wfPzHtisyjxaxA+j/THzKAMExRYKlXyY+v96h BYiKtu1sLeTlRAdcdj4iwNYfq8NM8VIpF1siQPfkBOgI14DkZox/GjwMZVtCSxs5gpxarJE+B59 5g/Zi4A+6o5xZo7D0lAW/6KQ1681VDt4M5IjTJyWFMn0pb2rU0qaydm96NwGUs3UfDEKN21kA6k spY/owav335pTCGyDWoSawYN6h3xH18IjJH/CxjW3swhwTlxfTYCJdZ4pKL+/2L5sCwCvKxJo30 V3iX+xIBPz6iL2Q== X-Developer-Key: i=j-luthra@ti.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230928_022517_969034_F33ED6E3 X-CRM114-Status: GOOD ( 12.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Julien Panis This patch adds support for TPS6593 PMIC on main I2C0 bus. This device provides regulators (bucks and LDOs), but also GPIOs, a RTC, a watchdog, an ESM (Error Signal Monitor) which monitors the SoC error output signal, and a PFSM (Pre-configurable Finite State Machine) which manages the operational modes of the PMIC. Signed-off-by: Julien Panis Signed-off-by: Esteban Blanc Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 95 +++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index 866b2725f775..377ab823bbcc 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -232,6 +232,20 @@ AM62AX_IOPAD(0x12c, PIN_INPUT, 0) /* (W16) RGMII1_TX_CTL */ }; }; +&mcu_pmx0 { + status = "okay"; + + pmic_irq_pins_default: pmic-irq-default-pins { + pinctrl-single,pins = < + AM62AX_MCU_IOPAD(0x000, PIN_INPUT, 7) /* (E11) MCU_GPIO0_0 */ + >; + }; +}; + +&mcu_gpio0 { + status = "okay"; +}; + &main_i2c0 { status = "okay"; pinctrl-names = "default"; @@ -255,6 +269,87 @@ usb_con_hs: endpoint { }; }; }; + + tps659312: pmic@48 { + compatible = "ti,tps6593-q1"; + reg = <0x48>; + ti,primary-pmic; + system-power-controller; + + gpio-controller; + #gpio-cells = <2>; + + pinctrl-names = "default"; + pinctrl-0 = <&pmic_irq_pins_default>; + interrupt-parent = <&mcu_gpio0>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + + buck123-supply = <&vcc_3v3_sys>; + buck4-supply = <&vcc_3v3_sys>; + buck5-supply = <&vcc_3v3_sys>; + ldo1-supply = <&vcc_3v3_sys>; + ldo2-supply = <&vcc_3v3_sys>; + ldo3-supply = <&buck5>; + ldo4-supply = <&vcc_3v3_sys>; + + regulators { + buck123: buck123 { + regulator-name = "vcc_core"; + regulator-min-microvolt = <715000>; + regulator-max-microvolt = <895000>; + regulator-boot-on; + regulator-always-on; + }; + + buck4: buck4 { + regulator-name = "vcc_1v1"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5: buck5 { + regulator-name = "vcc_1v8_sys"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1: ldo1 { + regulator-name = "vddshv5_sdio"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2: ldo2 { + regulator-name = "vpp_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3: ldo3 { + regulator-name = "vcc_0v85"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4: ldo4 { + regulator-name = "vdda_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; }; &main_i2c1 {