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charset="utf-8" Update pca9450 bindings. Signed-off-by: Joy Zou Acked-by: Krzysztof Kozlowski --- changes in v3: 1. add Acked-by tag. changes in v2: 1. adjust the subject prefix sequence. --- .../devicetree/bindings/regulator/nxp,pca9450-regulator.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regula= tor.yaml b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulato= r.yaml index 3d469b8e9774..849bfa50bdba 100644 --- a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml @@ -28,6 +28,7 @@ properties: - nxp,pca9450a - nxp,pca9450b - nxp,pca9450c + - nxp,pca9451a =20 reg: maxItems: 1 --=20 2.37.1 From nobody Sun Feb 8 07:48:09 2026 Received: from EUR04-DB3-obe.outbound.protection.outlook.com (mail-db3eur04on2062.outbound.protection.outlook.com [40.107.6.62]) (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 E756F2134B; 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Received: from PA4PR04MB9367.eurprd04.prod.outlook.com (2603:10a6:102:2aa::7) by GVXPR04MB9879.eurprd04.prod.outlook.com (2603:10a6:150:11c::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7386.27; Wed, 20 Mar 2024 06:23:38 +0000 Received: from PA4PR04MB9367.eurprd04.prod.outlook.com ([fe80::688c:22a3:9638:9ded]) by PA4PR04MB9367.eurprd04.prod.outlook.com ([fe80::688c:22a3:9638:9ded%5]) with mapi id 15.20.7386.025; Wed, 20 Mar 2024 06:23:38 +0000 From: Joy Zou To: frank.li@nxp.com, ping.bai@nxp.com, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev Subject: [PATCH v6 2/3] regulator: pca9450: add pca9451a support Date: Wed, 20 Mar 2024 14:28:48 +0800 Message-Id: <20240320062849.1321423-3-joy.zou@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20240320062849.1321423-1-joy.zou@nxp.com> References: <20240320062849.1321423-1-joy.zou@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SI1PR02CA0029.apcprd02.prod.outlook.com (2603:1096:4:1f4::20) To PA4PR04MB9367.eurprd04.prod.outlook.com (2603:10a6:102:2aa::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PA4PR04MB9367:EE_|GVXPR04MB9879:EE_ X-MS-Office365-Filtering-Correlation-Id: 77fadab2-e4b7-4057-b855-08dc48a6474c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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charset="utf-8" Adding support for new pmic pca9451a. Signed-off-by: Joy Zou --- Changes in v3: 1. remove not related change. 2. delete unnecessary empty line. 3. modify commit message. Changes in v2: 1. remove the old part support because the old part only is used for sample and is diffcult to distinguish old and new part. so drop old part. 2. remove the unnecessary marco definition in the file pca9450.h. --- drivers/regulator/pca9450-regulator.c | 194 +++++++++++++++++++++++++- include/linux/regulator/pca9450.h | 1 + 2 files changed, 193 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9= 450-regulator.c index 2ab365d2749f..242ff25f5b83 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -106,6 +106,14 @@ static const struct linear_range pca9450_dvs_buck_volt= s[] =3D { REGULATOR_LINEAR_RANGE(600000, 0x00, 0x7F, 12500), }; =20 +/* + * BUCK1/3 + * 0.65 to 2.2375V (12.5mV step) + */ +static const struct linear_range pca9451a_dvs_buck_volts[] =3D { + REGULATOR_LINEAR_RANGE(650000, 0x00, 0x7F, 12500), +}; + /* * BUCK4/5/6 * 0.6V to 3.4V (25mV step) @@ -662,6 +670,178 @@ static const struct pca9450_regulator_desc pca9450bc_= regulators[] =3D { }, }; =20 +static const struct pca9450_regulator_desc pca9451a_regulators[] =3D { + { + .desc =3D { + .name =3D "buck1", + .of_match =3D of_match_ptr("BUCK1"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_BUCK1, + .ops =3D &pca9450_dvs_buck_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_BUCK1_VOLTAGE_NUM, + .linear_ranges =3D pca9451a_dvs_buck_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9451a_dvs_buck_volts), + .vsel_reg =3D PCA9450_REG_BUCK1OUT_DVS0, + .vsel_mask =3D BUCK1OUT_DVS0_MASK, + .enable_reg =3D PCA9450_REG_BUCK1CTRL, + .enable_mask =3D BUCK1_ENMODE_MASK, + .enable_val =3D BUCK_ENMODE_ONREQ, + .ramp_mask =3D BUCK1_RAMP_MASK, + .ramp_delay_table =3D pca9450_dvs_buck_ramp_table, + .n_ramp_values =3D ARRAY_SIZE(pca9450_dvs_buck_ramp_table), + .owner =3D THIS_MODULE, + .of_parse_cb =3D pca9450_set_dvs_levels, + }, + .dvs =3D { + .run_reg =3D PCA9450_REG_BUCK1OUT_DVS0, + .run_mask =3D BUCK1OUT_DVS0_MASK, + .standby_reg =3D PCA9450_REG_BUCK1OUT_DVS1, + .standby_mask =3D BUCK1OUT_DVS1_MASK, + }, + }, + { + .desc =3D { + .name =3D "buck2", + .of_match =3D of_match_ptr("BUCK2"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_BUCK2, + .ops =3D &pca9450_dvs_buck_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_BUCK2_VOLTAGE_NUM, + .linear_ranges =3D pca9450_dvs_buck_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9450_dvs_buck_volts), + .vsel_reg =3D PCA9450_REG_BUCK2OUT_DVS0, + .vsel_mask =3D BUCK2OUT_DVS0_MASK, + .enable_reg =3D PCA9450_REG_BUCK2CTRL, + .enable_mask =3D BUCK2_ENMODE_MASK, + .enable_val =3D BUCK_ENMODE_ONREQ_STBYREQ, + .ramp_mask =3D BUCK2_RAMP_MASK, + .ramp_delay_table =3D pca9450_dvs_buck_ramp_table, + .n_ramp_values =3D ARRAY_SIZE(pca9450_dvs_buck_ramp_table), + .owner =3D THIS_MODULE, + .of_parse_cb =3D pca9450_set_dvs_levels, + }, + .dvs =3D { + .run_reg =3D PCA9450_REG_BUCK2OUT_DVS0, + .run_mask =3D BUCK2OUT_DVS0_MASK, + .standby_reg =3D PCA9450_REG_BUCK2OUT_DVS1, + .standby_mask =3D BUCK2OUT_DVS1_MASK, + }, + }, + { + .desc =3D { + .name =3D "buck4", + .of_match =3D of_match_ptr("BUCK4"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_BUCK4, + .ops =3D &pca9450_buck_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_BUCK4_VOLTAGE_NUM, + .linear_ranges =3D pca9450_buck_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9450_buck_volts), + .vsel_reg =3D PCA9450_REG_BUCK4OUT, + .vsel_mask =3D BUCK4OUT_MASK, + .enable_reg =3D PCA9450_REG_BUCK4CTRL, + .enable_mask =3D BUCK4_ENMODE_MASK, + .enable_val =3D BUCK_ENMODE_ONREQ, + .owner =3D THIS_MODULE, + }, + }, + { + .desc =3D { + .name =3D "buck5", + .of_match =3D of_match_ptr("BUCK5"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_BUCK5, + .ops =3D &pca9450_buck_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_BUCK5_VOLTAGE_NUM, + .linear_ranges =3D pca9450_buck_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9450_buck_volts), + .vsel_reg =3D PCA9450_REG_BUCK5OUT, + .vsel_mask =3D BUCK5OUT_MASK, + .enable_reg =3D PCA9450_REG_BUCK5CTRL, + .enable_mask =3D BUCK5_ENMODE_MASK, + .enable_val =3D BUCK_ENMODE_ONREQ, + .owner =3D THIS_MODULE, + }, + }, + { + .desc =3D { + .name =3D "buck6", + .of_match =3D of_match_ptr("BUCK6"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_BUCK6, + .ops =3D &pca9450_buck_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_BUCK6_VOLTAGE_NUM, + .linear_ranges =3D pca9450_buck_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9450_buck_volts), + .vsel_reg =3D PCA9450_REG_BUCK6OUT, + .vsel_mask =3D BUCK6OUT_MASK, + .enable_reg =3D PCA9450_REG_BUCK6CTRL, + .enable_mask =3D BUCK6_ENMODE_MASK, + .enable_val =3D BUCK_ENMODE_ONREQ, + .owner =3D THIS_MODULE, + }, + }, + { + .desc =3D { + .name =3D "ldo1", + .of_match =3D of_match_ptr("LDO1"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_LDO1, + .ops =3D &pca9450_ldo_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_LDO1_VOLTAGE_NUM, + .linear_ranges =3D pca9450_ldo1_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9450_ldo1_volts), + .vsel_reg =3D PCA9450_REG_LDO1CTRL, + .vsel_mask =3D LDO1OUT_MASK, + .enable_reg =3D PCA9450_REG_LDO1CTRL, + .enable_mask =3D LDO1_EN_MASK, + .owner =3D THIS_MODULE, + }, + }, + { + .desc =3D { + .name =3D "ldo4", + .of_match =3D of_match_ptr("LDO4"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_LDO4, + .ops =3D &pca9450_ldo_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_LDO4_VOLTAGE_NUM, + .linear_ranges =3D pca9450_ldo34_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9450_ldo34_volts), + .vsel_reg =3D PCA9450_REG_LDO4CTRL, + .vsel_mask =3D LDO4OUT_MASK, + .enable_reg =3D PCA9450_REG_LDO4CTRL, + .enable_mask =3D LDO4_EN_MASK, + .owner =3D THIS_MODULE, + }, + }, + { + .desc =3D { + .name =3D "ldo5", + .of_match =3D of_match_ptr("LDO5"), + .regulators_node =3D of_match_ptr("regulators"), + .id =3D PCA9450_LDO5, + .ops =3D &pca9450_ldo_regulator_ops, + .type =3D REGULATOR_VOLTAGE, + .n_voltages =3D PCA9450_LDO5_VOLTAGE_NUM, + .linear_ranges =3D pca9450_ldo5_volts, + .n_linear_ranges =3D ARRAY_SIZE(pca9450_ldo5_volts), + .vsel_reg =3D PCA9450_REG_LDO5CTRL_H, + .vsel_mask =3D LDO5HOUT_MASK, + .enable_reg =3D PCA9450_REG_LDO5CTRL_H, + .enable_mask =3D LDO5H_EN_MASK, + .owner =3D THIS_MODULE, + }, + }, +}; + static irqreturn_t pca9450_irq_handler(int irq, void *data) { struct pca9450 *pca9450 =3D data; @@ -729,6 +909,10 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) regulator_desc =3D pca9450bc_regulators; pca9450->rcnt =3D ARRAY_SIZE(pca9450bc_regulators); break; + case PCA9450_TYPE_PCA9451A: + regulator_desc =3D pca9451a_regulators; + pca9450->rcnt =3D ARRAY_SIZE(pca9451a_regulators); + break; default: dev_err(&i2c->dev, "Unknown device type"); return -EINVAL; @@ -755,7 +939,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) =20 /* Check your board and dts for match the right pmic */ if (((device_id >> 4) !=3D 0x1 && type =3D=3D PCA9450_TYPE_PCA9450A) || - ((device_id >> 4) !=3D 0x3 && type =3D=3D PCA9450_TYPE_PCA9450BC)) { + ((device_id >> 4) !=3D 0x3 && type =3D=3D PCA9450_TYPE_PCA9450BC) || + ((device_id >> 4) !=3D 0x9 && type =3D=3D PCA9450_TYPE_PCA9451A)) { dev_err(&i2c->dev, "Device id(%x) mismatched\n", device_id >> 4); return -EINVAL; @@ -846,7 +1031,8 @@ static int pca9450_i2c_probe(struct i2c_client *i2c) } =20 dev_info(&i2c->dev, "%s probed.\n", - type =3D=3D PCA9450_TYPE_PCA9450A ? "pca9450a" : "pca9450bc"); + type =3D=3D PCA9450_TYPE_PCA9450A ? "pca9450a" : + (type =3D=3D PCA9450_TYPE_PCA9451A ? "pca9451a" : "pca9450bc")); =20 return 0; } @@ -864,6 +1050,10 @@ static const struct of_device_id pca9450_of_match[] = =3D { .compatible =3D "nxp,pca9450c", .data =3D (void *)PCA9450_TYPE_PCA9450BC, }, + { + .compatible =3D "nxp,pca9451a", + .data =3D (void *)PCA9450_TYPE_PCA9451A, + }, { } }; MODULE_DEVICE_TABLE(of, pca9450_of_match); diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pc= a9450.h index 505c908dbb81..243633c8dceb 100644 --- a/include/linux/regulator/pca9450.h +++ b/include/linux/regulator/pca9450.h @@ -9,6 +9,7 @@ enum pca9450_chip_type { PCA9450_TYPE_PCA9450A =3D 0, PCA9450_TYPE_PCA9450BC, + PCA9450_TYPE_PCA9451A, PCA9450_TYPE_AMOUNT, }; =20 --=20 2.37.1 From nobody Sun Feb 8 07:48:09 2026 Received: from EUR04-DB3-obe.outbound.protection.outlook.com (mail-db3eur04on2045.outbound.protection.outlook.com [40.107.6.45]) (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 E5FD4224C6; 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Received: from PA4PR04MB9367.eurprd04.prod.outlook.com (2603:10a6:102:2aa::7) by GVXPR04MB9879.eurprd04.prod.outlook.com (2603:10a6:150:11c::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7386.27; Wed, 20 Mar 2024 06:23:46 +0000 Received: from PA4PR04MB9367.eurprd04.prod.outlook.com ([fe80::688c:22a3:9638:9ded]) by PA4PR04MB9367.eurprd04.prod.outlook.com ([fe80::688c:22a3:9638:9ded%5]) with mapi id 15.20.7386.025; Wed, 20 Mar 2024 06:23:46 +0000 From: Joy Zou To: frank.li@nxp.com, ping.bai@nxp.com, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev Subject: [PATCH v6 3/3] arm64: dts: imx93-11x11-evk: add pca9451a support Date: Wed, 20 Mar 2024 14:28:49 +0800 Message-Id: <20240320062849.1321423-4-joy.zou@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20240320062849.1321423-1-joy.zou@nxp.com> References: <20240320062849.1321423-1-joy.zou@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SI1PR02CA0029.apcprd02.prod.outlook.com (2603:1096:4:1f4::20) To PA4PR04MB9367.eurprd04.prod.outlook.com (2603:10a6:102:2aa::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PA4PR04MB9367:EE_|GVXPR04MB9879:EE_ X-MS-Office365-Filtering-Correlation-Id: 975aa0a7-cdfd-47cc-5e09-08dc48a64c3b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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charset="utf-8" Support pca9451a on imx93-11x11-evk. Signed-off-by: Joy Zou Reviewed-by: Frank Li --- Changes in v6: 1.Change the reg to the second property. Changes in v5: 1.adjust gpio@22 to the front of pmic@25. Changes in v4: 1. modify the comment for uSDHC but not i2c. Changes in v3: 1. modify the voltages constraints according to the imx93 datasheet. --- .../boot/dts/freescale/imx93-11x11-evk.dts | 111 ++++++++++++++++++ 1 file changed, 111 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64= /boot/dts/freescale/imx93-11x11-evk.dts index 9921ea13ab48..07e85a30a25f 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -183,6 +183,104 @@ &wdog3 { status =3D "okay"; }; =20 +&lpi2c2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + clock-frequency =3D <400000>; + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <&pinctrl_lpi2c2>; + pinctrl-1 =3D <&pinctrl_lpi2c2>; + status =3D "okay"; + + pcal6524: gpio@22 { + compatible =3D "nxp,pcal6524"; + reg =3D <0x22>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_pcal6524>; + gpio-controller; + #gpio-cells =3D <2>; + interrupt-controller; + #interrupt-cells =3D <2>; + interrupt-parent =3D <&gpio3>; + interrupts =3D <27 IRQ_TYPE_LEVEL_LOW>; + }; + + pmic@25 { + compatible =3D "nxp,pca9451a"; + reg =3D <0x25>; + interrupt-parent =3D <&pcal6524>; + interrupts =3D <11 IRQ_TYPE_EDGE_FALLING>; + + regulators { + buck1: BUCK1 { + regulator-name =3D "BUCK1"; + regulator-min-microvolt =3D <610000>; + regulator-max-microvolt =3D <950000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay =3D <3125>; + }; + + buck2: BUCK2 { + regulator-name =3D "BUCK2"; + regulator-min-microvolt =3D <600000>; + regulator-max-microvolt =3D <670000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay =3D <3125>; + }; + + buck4: BUCK4{ + regulator-name =3D "BUCK4"; + regulator-min-microvolt =3D <1620000>; + regulator-max-microvolt =3D <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5: BUCK5{ + regulator-name =3D "BUCK5"; + regulator-min-microvolt =3D <1620000>; + regulator-max-microvolt =3D <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + buck6: BUCK6 { + regulator-name =3D "BUCK6"; + regulator-min-microvolt =3D <1060000>; + regulator-max-microvolt =3D <1140000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1: LDO1 { + regulator-name =3D "LDO1"; + regulator-min-microvolt =3D <1620000>; + regulator-max-microvolt =3D <1980000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4: LDO4 { + regulator-name =3D "LDO4"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <840000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo5: LDO5 { + regulator-name =3D "LDO5"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + &iomuxc { pinctrl_eqos: eqosgrp { fsl,pins =3D < @@ -238,6 +336,19 @@ MX93_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B 0x31e >; }; =20 + pinctrl_lpi2c2: lpi2c2grp { + fsl,pins =3D < + MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e + MX93_PAD_I2C2_SDA__LPI2C2_SDA 0x40000b9e + >; + }; + + pinctrl_pcal6524: pcal6524grp { + fsl,pins =3D < + MX93_PAD_CCM_CLKO2__GPIO3_IO27 0x31e + >; + }; + /* need to config the SION for data and cmd pad, refer to ERR052021 */ pinctrl_usdhc1: usdhc1grp { fsl,pins =3D < --=20 2.37.1