diff mbox series

arm64: dts: imx8m{m,n}-venice-gw7902: add SDR50/SDR104 SDIO support for wifi

Message ID 20230606153550.1449000-1-tharvey@gateworks.com
State Accepted
Commit efdb4d2346a0d30bb62aff7e895e225daa8540b3
Headers show
Series arm64: dts: imx8m{m,n}-venice-gw7902: add SDR50/SDR104 SDIO support for wifi | expand

Commit Message

Tim Harvey June 6, 2023, 3:35 p.m. UTC 
The GW7902 has a Murata LBEE5H 802.11abgnac / BT5 module based on the
Cypress CYW43455 which supports SDR50/SDR104.

Add dt pinctrl for the 100mhz and 200mhz states to support SDR50/SDR104.

While at it add the dt node for the CYW43455 wifi.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 .../dts/freescale/imx8mm-venice-gw7902.dts    | 33 ++++++++++++++++++-
 .../dts/freescale/imx8mn-venice-gw7902.dts    | 33 ++++++++++++++++++-
 2 files changed, 64 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
index c33ec6826d32..1ae9c72705cc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
@@ -714,12 +714,21 @@  &usbotg2 {
 
 /* SDIO WiFi */
 &usdhc2 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
 	bus-width = <4>;
 	non-removable;
 	vmmc-supply = <&reg_wifi>;
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
+
+	wifi@0 {
+		compatible = "brcm,bcm43455-fmac";
+		reg = <0>;
+	};
 };
 
 /* eMMC */
@@ -992,6 +1001,28 @@  MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
 		>;
 	};
 
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x190
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
index 7c12518dbc96..f80217e8df99 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
@@ -667,12 +667,21 @@  &usbotg1 {
 
 /* SDIO WiFi */
 &usdhc2 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
 	bus-width = <4>;
 	non-removable;
 	vmmc-supply = <&reg_wifi>;
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
+
+	wifi@0 {
+		compatible = "brcm,bcm43455-fmac";
+		reg = <0>;
+	};
 };
 
 /* eMMC */
@@ -923,6 +932,28 @@  MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
 		>;
 	};
 
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK	0x190