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authorJoakim Zhang <qiangqing.zhang@nxp.com>2020-03-11 13:04:31 +0800
committerJoakim Zhang <qiangqing.zhang@nxp.com>2020-03-11 14:34:31 +0800
commitf158c242b8416cb9848335f6a2b999688f04d9b3 (patch)
tree3ca0fd984992c575952dd2faef89052f2516b817 /arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val.dts
parent226c655dd91e2435ce33cc46264828227026d8dc (diff)
MLK-23573 arm64: dts: imx8qm/qxp-val: Enable CAN
Enable CAN on i.MX8QM/QXP validation board for test team requirement. Reviewed-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val.dts')
-rwxr-xr-xarch/arm64/boot/dts/freescale/imx8qm-lpddr4-val.dts61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val.dts b/arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val.dts
index fb366f5276c4..b401dbb8f9b9 100755
--- a/arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val.dts
@@ -84,6 +84,25 @@
};
+ reg_can_en: regulator-can-en {
+ compatible = "regulator-fixed";
+ regulator-name = "can-en";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pca9557_b 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_can_stby: regulator-can-stby {
+ compatible = "regulator-fixed";
+ regulator-name = "can-stby";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pca9557_b 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_can_en>;
+ };
+
reg_usdhc2_vmmc: usdhc2-vmmc {
compatible = "regulator-fixed";
regulator-name = "SD1_SPWR";
@@ -422,6 +441,27 @@
};
};
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ xceiver-supply = <&reg_can_stby>;
+ status = "okay";
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ xceiver-supply = <&reg_can_stby>;
+ status = "okay";
+};
+
+&flexcan3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan3>;
+ xceiver-supply = <&reg_can_stby>;
+ status = "okay";
+};
+
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
@@ -485,6 +525,27 @@
>;
};
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = <
+ IMX8QM_FLEXCAN0_TX_DMA_FLEXCAN0_TX 0x21
+ IMX8QM_FLEXCAN0_RX_DMA_FLEXCAN0_RX 0x21
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ IMX8QM_FLEXCAN1_TX_DMA_FLEXCAN1_TX 0x21
+ IMX8QM_FLEXCAN1_RX_DMA_FLEXCAN1_RX 0x21
+ >;
+ };
+
+ pinctrl_flexcan3: flexcan3grp {
+ fsl,pins = <
+ IMX8QM_FLEXCAN2_TX_DMA_FLEXCAN2_TX 0x21
+ IMX8QM_FLEXCAN2_RX_DMA_FLEXCAN2_RX 0x21
+ >;
+ };
+
pinctrl_lpi2c0: lpi2c0grp {
fsl,pins = <
IMX8QM_HDMI_TX0_TS_SCL_DMA_I2C0_SCL 0xc600004c