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Wed, 6 Dec 2023 22:42:54 -0600 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 6 Dec 2023 22:42:54 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 6 Dec 2023 22:42:54 -0600 Received: from [172.24.20.156] (lt5cd2489kgj.dhcp.ti.com [172.24.20.156]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3B74f6Y0093945; Wed, 6 Dec 2023 22:42:49 -0600 Message-ID: <5e22f8cb-1004-4bcc-9bd0-2c30180ba10e@ti.com> Date: Thu, 7 Dec 2023 10:12:49 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 6/7] arm64: dts: ti: k3-j721e-sk: Add TPS6594 family PMICs Content-Language: en-US To: Nishanth Menon , Neha Malcom Francis CC: , , , , , , , , , , , , , , , , References: <20231205093439.2298296-1-n-francis@ti.com> <20231205093439.2298296-7-n-francis@ti.com> <20231205151647.vh6rlhro7qlwoerc@knelt> From: "Kumar, Udit" In-Reply-To: <20231205151647.vh6rlhro7qlwoerc@knelt> 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-20231206_204311_336525_DE493F80 X-CRM114-Status: GOOD ( 12.95 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12/5/2023 8:46 PM, Nishanth Menon wrote: > On 15:04-20231205, Neha Malcom Francis wrote: >> This patch adds support for TPS6594 PMIC family on wakeup I2C0 bus. >> These devices provide 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: Neha Malcom Francis >> --- >> arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 158 +++++++++++++++++++++++++ >> 1 file changed, 158 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts >> index 42fe8eee9ec8..e600825f7e78 100644 >> --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts >> +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts >> @@ -459,6 +459,13 @@ J721E_IOPAD(0x234, PIN_INPUT, 7) /* (U3) EXT_REFCLK1.GPIO1_12 */ >> }; >> >> &wkup_pmx0 { >> + pmic_irq_pins_default: pmic-irq-default-pins { >> + bootph-pre-ram; >> + pinctrl-single,pins = < >> + J721E_WKUP_IOPAD(0x0cc, PIN_INPUT, 7) /* (G28) WKUP_GPIO0_7 */ >> + >; >> + }; >> + >> mcu_cpsw_pins_default: mcu-cpsw-default-pins { >> pinctrl-single,pins = < >> J721E_WKUP_IOPAD(0x84, PIN_INPUT, 0) /* (B24) MCU_RGMII1_RD0 */ >> @@ -560,6 +567,157 @@ eeprom@51 { >> compatible = "atmel,24c512"; >> reg = <0x51>; >> }; >> + >> + tps659413: pmic@48 { >> + bootph-pre-ram; > only for the leaf nodes. See > https://libera.irclog.whitequark.org/armlinux/2023-10-19 AFAIK, please correct me, u-boot still needs in all nodes ? > >> + compatible = "ti,tps6594-q1"; >> + reg = <0x48>; >> + system-power-controller; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pmic_irq_pins_default>; >> + interrupt-parent = <&wkup_gpio0>; >> + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; >> + ti,primary-pmic; >> + >> + gpio-controller; >> + #gpio-cells = <2>; >> + >> + buck123-supply = <&vsys_3v3>; >> + buck4-supply = <&vsys_3v3>; >> + buck5-supply = <&vsys_3v3>; >> + ldo1-supply = <&vsys_3v3>; >> + ldo2-supply = <&vsys_3v3>; >> + ldo3-supply = <&vsys_3v3>; >> + ldo4-supply = <&vsys_3v3>; >> + >> + regulators { >> + bootph-pre-ram; >> + bucka123: buck123 { >> + bootph-pre-ram; >> + regulator-name = "vdd_cpu_avs"; >> + regulator-min-microvolt = <600000>; >> + regulator-max-microvolt = <900000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + bucka4: buck4 { >> + regulator-name = "vdd_mcu_0v85"; >> + regulator-min-microvolt = <850000>; >> + regulator-max-microvolt = <850000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + bucka5: buck5 { >> + regulator-name = "vdd_phyio_1v8"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldoa1: ldo1 { >> + regulator-name = "vdd1_lpddr4_1v8"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldoa2: ldo2 { >> + regulator-name = "vdd_mcuio_1v8"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldoa3: ldo3 { >> + regulator-name = "vdda_dll_0v8"; >> + regulator-min-microvolt = <800000>; >> + regulator-max-microvolt = <800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldoa4: ldo4 { >> + regulator-name = "vda_mcu_1v8"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + }; >> + }; >> + >> + tps659411: pmic@4c { >> + compatible = "ti,tps6594-q1"; >> + reg = <0x4c>; >> + system-power-controller; >> + interrupt-parent = <&wkup_gpio0>; >> + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; >> + >> + gpio-controller; >> + #gpio-cells = <2>; >> + >> + buck1234-supply = <&vsys_3v3>; >> + buck5-supply = <&vsys_3v3>; >> + ldo1-supply = <&vsys_3v3>; >> + ldo2-supply = <&vsys_3v3>; >> + ldo3-supply = <&vsys_3v3>; >> + ldo4-supply = <&vsys_3v3>; >> + >> + regulators { >> + buckb1234: buck1234 { >> + regulator-name = "vdd_core_0v8"; >> + regulator-min-microvolt = <800000>; >> + regulator-max-microvolt = <800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + buckb5: buck5 { >> + regulator-name = "vdd_ram_0v85"; >> + regulator-min-microvolt = <850000>; >> + regulator-max-microvolt = <850000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldob1: ldo1 { >> + regulator-name = "vdd_sd_dv"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldob2: ldo2 { >> + regulator-name = "vdd_usb_3v3"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldob3: ldo3 { >> + regulator-name = "vdd_io_1v8"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + >> + ldob4: ldo4 { >> + regulator-name = "vda_pll_1v8"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-boot-on; >> + regulator-always-on; >> + }; >> + }; >> + }; >> }; >> >> &mcu_uart0 { >> -- >> 2.34.1 >> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel