diff mbox series

[v3,3/3] arm64: dts: imx93-11x11-evk: add pca9451a support

Message ID 20240311113201.664252-4-joy.zou@nxp.com (mailing list archive)
State Superseded
Headers show
Series add pmic pca9451a support | expand

Commit Message

Joy Zou March 11, 2024, 11:32 a.m. UTC 
Support pca9451a on imx93-11x11-evk.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
---
Changes in v3:
1. modify the voltages constraints according to the imx93 datasheet.
---
 .../boot/dts/freescale/imx93-11x11-evk.dts    | 112 ++++++++++++++++++
 1 file changed, 112 insertions(+)

Comments

Fabio Estevam March 11, 2024, 12:43 p.m. UTC | #1 
On Mon, Mar 11, 2024 at 8:24 AM Joy Zou <joy.zou@nxp.com> wrote:

>         /* need to config the SION for data and cmd pad, refer to ERR052021 */

Please remove this comment. The SION bit is set for I2C pins.

Also, this erratum affects uSDHC according to:
https://www.spinics.net/lists/devicetree/msg641846.html
Joy Zou March 12, 2024, 2:02 a.m. UTC | #2 
> -----Original Message-----
> From: Fabio Estevam <festevam@gmail.com>
> Sent: 2024年3月11日 20:44
> To: Joy Zou <joy.zou@nxp.com>
> Cc: Jacky Bai <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;
> kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>;
> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> linux-kernel@vger.kernel.org; imx@lists.linux.dev
> Subject: [EXT] Re: [PATCH v3 3/3] arm64: dts: imx93-11x11-evk: add
> pca9451a support
> 
> Caution: This is an external email. Please take care when clicking links or
> opening attachments. When in doubt, report the message using the 'Report
> this email' button
> 
> 
> On Mon, Mar 11, 2024 at 8:24 AM Joy Zou <joy.zou@nxp.com> wrote:
> 
> >         /* need to config the SION for data and cmd pad, refer to
> ERR052021 */
> 
> Please remove this comment. The SION bit is set for I2C pins.
Thanks Fabio!
Yes, This comment is for uSDHC but not i2c. I will adjust my patch format.
BR
Joy Zou
> 
> Also, this erratum affects uSDHC according to:
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.
> spinics.net%2Flists%2Fdevicetree%2Fmsg641846.html&data=05%7C02%7Cj
> oy.zou%40nxp.com%7C9fda5f9d8bfa44139c6908dc41c8e3f7%7C686ea1d3b
> c2b4c6fa92cd99c5c301635%7C0%7C0%7C638457578274178736%7CUnkn
> own%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik
> 1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=Y%2FWH6%2FJO0T7lA
> GlNgszJ3GRON1hYvZIx1CIij5%2BjKjE%3D&reserved=0
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 9921ea13ab48..1efaf1ca3504 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -183,6 +183,105 @@  &wdog3 {
 	status = "okay";
 };
 
+&lpi2c2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_lpi2c2>;
+	pinctrl-1 = <&pinctrl_lpi2c2>;
+	status = "okay";
+
+	pmic@25 {
+		compatible = "nxp,pca9451a";
+		reg = <0x25>;
+		interrupt-parent = <&pcal6524>;
+		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+
+		regulators {
+			buck1: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <610000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck2: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <670000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck4: BUCK4{
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <1620000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5: BUCK5{
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <1620000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <1060000>;
+				regulator-max-microvolt = <1140000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1620000>;
+				regulator-max-microvolt = <1980000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <840000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo5: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+
+	pcal6524: gpio@22 {
+		compatible = "nxp,pcal6524";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pcal6524>;
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+};
+
 &iomuxc {
 	pinctrl_eqos: eqosgrp {
 		fsl,pins = <
@@ -239,6 +338,19 @@  MX93_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B		0x31e
 	};
 
 	/* need to config the SION for data and cmd pad, refer to ERR052021 */
+	pinctrl_lpi2c2: lpi2c2grp {
+		fsl,pins = <
+			MX93_PAD_I2C2_SCL__LPI2C2_SCL			0x40000b9e
+			MX93_PAD_I2C2_SDA__LPI2C2_SDA			0x40000b9e
+		>;
+	};
+
+	pinctrl_pcal6524: pcal6524grp {
+		fsl,pins = <
+			MX93_PAD_CCM_CLKO2__GPIO3_IO27			0x31e
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			MX93_PAD_SD1_CLK__USDHC1_CLK		0x15fe