ARM: dts: imx7d-pico: Extend peripherals support

This extends the peripherals supported by the imx7d-pico.dtsi. It
adds:

 - I2C2
 - Flexcan (flexcan1 and flexcan2 ports)
 - USDHC1
 - UART (6 and 7 ports)
 - PWM (4 ports)
 - eCSPI3

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index 417f034..3fd595a 100644 (file)
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -78,6 +78,13 @@
        assigned-clock-rates = <0>, <32768>;
 };
 
+&ecspi3 {
+       cs-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi3>;
+       status = "okay";
+};
+
 &fec1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_enet1>;
@@ -103,6 +110,18 @@
        };
 };
 
+&flexcan1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_can1>;
+       status = "okay";
+};
+
+&flexcan2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_can2>;
+       status = "okay";
+};
+
 &i2c1 {
        clock-frequency = <100000>;
        pinctrl-names = "default";
@@ -110,6 +129,12 @@
        status = "okay";
 };
 
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+};
+
 &i2c4 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_i2c4>;
@@ -215,6 +240,29 @@
        status = "okay";
 };
 
+
+&pwm1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm1>;
+       status = "okay";
+};
+
+&pwm2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm2>;
+       status = "okay";
+};
+
+&pwm3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm3>;
+       status = "okay";
+};
+
+&pwm4 { /* Backlight */
+       status = "okay";
+};
+
 &uart5 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_uart5>;
@@ -223,6 +271,24 @@
        status = "okay";
 };
 
+&uart6 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart6>;
+       assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
+       assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+       uart-has-rtscts;
+       status = "okay";
+};
+
+&uart7 { /* Bluetooth */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart7>;
+       assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
+       assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+       uart-has-rtscts;
+       status = "okay";
+};
+
 &usbotg1 {
        vbus-supply = <&reg_usb_otg1_vbus>;
        status = "okay";
@@ -234,6 +300,21 @@
        status = "okay";
 };
 
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+       cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+       bus-width = <4>;
+       tuning-step = <2>;
+       vmmc-supply = <&reg_3p3v>;
+       wakeup-source;
+       no-1-8-v;
+       keep-power-in-suspend;
+       status = "okay";
+};
+
 &usdhc2 { /* Wifi SDIO */
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_wifi_clk>;
@@ -268,6 +349,15 @@
 };
 
 &iomuxc {
+       pinctrl_ecspi3: ecspi3grp {
+               fsl,pins = <
+                       MX7D_PAD_I2C1_SCL__ECSPI3_MISO          0x2
+                       MX7D_PAD_I2C1_SDA__ECSPI3_MOSI          0x2
+                       MX7D_PAD_I2C2_SCL__ECSPI3_SCLK          0x2
+                       MX7D_PAD_I2C2_SDA__GPIO4_IO11           0x14
+               >;
+       };
+
        pinctrl_i2c1: i2c1grp {
                fsl,pins = <
                        MX7D_PAD_UART1_TX_DATA__I2C1_SDA        0x4000007f
@@ -275,6 +365,13 @@
                >;
        };
 
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX7D_PAD_UART2_TX_DATA__I2C2_SDA        0x4000007f
+                       MX7D_PAD_UART2_RX_DATA__I2C2_SCL        0x4000007f
+               >;
+       };
+
        pinctrl_enet1: enet1grp {
                fsl,pins = <
                        MX7D_PAD_SD2_CD_B__ENET1_MDIO                   0x3
@@ -295,6 +392,20 @@
                >;
        };
 
+       pinctrl_can1: can1frp {
+               fsl,pins = <
+                       MX7D_PAD_SAI1_RX_DATA__FLEXCAN1_RX      0x59
+                       MX7D_PAD_SAI1_TX_BCLK__FLEXCAN1_TX      0x59
+               >;
+       };
+
+       pinctrl_can2: can2frp {
+               fsl,pins = <
+                       MX7D_PAD_SAI1_TX_SYNC__FLEXCAN2_RX      0x59
+                       MX7D_PAD_SAI1_TX_DATA__FLEXCAN2_TX      0x59
+               >;
+       };
+
        pinctrl_i2c4: i2c4grp {
                fsl,pins = <
                        MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA         0x4000007f
@@ -302,6 +413,24 @@
                >;
        };
 
+       pinctrl_pwm1: pwm1 {
+               fsl,pins = <
+                       MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
+               >;
+       };
+
+       pinctrl_pwm2: pwm2 {
+               fsl,pins = <
+                       MX7D_PAD_GPIO1_IO09__PWM2_OUT   0x7f
+               >;
+       };
+
+       pinctrl_pwm3: pwm3 {
+               fsl,pins = <
+                       MX7D_PAD_GPIO1_IO10__PWM3_OUT   0x7f
+               >;
+       };
+
        pinctrl_reg_wlreg_on: regregongrp {
                fsl,pins = <
                        MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16        0x59
@@ -324,12 +453,66 @@
                >;
        };
 
+       pinctrl_uart6: uart6grp {
+               fsl,pins = <
+                       MX7D_PAD_EPDC_DATA08__UART6_DCE_RX      0x79
+                       MX7D_PAD_EPDC_DATA09__UART6_DCE_TX      0x79
+                       MX7D_PAD_EPDC_DATA10__UART6_DCE_RTS     0x79
+                       MX7D_PAD_EPDC_DATA11__UART6_DCE_CTS     0x79
+               >;
+       };
+
+       pinctrl_uart7: uart7grp {
+               fsl,pins = <
+                       MX7D_PAD_ECSPI2_MOSI__UART7_DCE_TX      0x79
+                       MX7D_PAD_ECSPI2_SCLK__UART7_DCE_RX      0x79
+                       MX7D_PAD_ECSPI2_SS0__UART7_DCE_CTS      0x79
+                       MX7D_PAD_ECSPI2_MISO__UART7_DCE_RTS     0x79
+               >;
+       };
+
        pinctrl_usbotg1_pwr: usbotg_pwr {
                fsl,pins = <
                        MX7D_PAD_UART3_TX_DATA__GPIO4_IO5       0x14
                >;
        };
 
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX7D_PAD_SD1_CMD__SD1_CMD               0x59
+                       MX7D_PAD_SD1_CLK__SD1_CLK               0x19
+                       MX7D_PAD_SD1_DATA0__SD1_DATA0           0x59
+                       MX7D_PAD_SD1_DATA1__SD1_DATA1           0x59
+                       MX7D_PAD_SD1_DATA2__SD1_DATA2           0x59
+                       MX7D_PAD_SD1_DATA3__SD1_DATA3           0x59
+                       MX7D_PAD_SD1_CD_B__GPIO5_IO0            0x15
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
+               fsl,pins = <
+                       MX7D_PAD_SD1_CMD__SD1_CMD               0x5a
+                       MX7D_PAD_SD1_CLK__SD1_CLK               0x1a
+                       MX7D_PAD_SD1_DATA0__SD1_DATA0           0x5a
+                       MX7D_PAD_SD1_DATA1__SD1_DATA1           0x5a
+                       MX7D_PAD_SD1_DATA2__SD1_DATA2           0x5a
+                       MX7D_PAD_SD1_DATA3__SD1_DATA3           0x5a
+                       MX7D_PAD_SD1_CD_B__GPIO5_IO0            0x15
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
+               fsl,pins = <
+                       MX7D_PAD_SD1_CMD__SD1_CMD               0x5b
+                       MX7D_PAD_SD1_CLK__SD1_CLK               0x1b
+                       MX7D_PAD_SD1_DATA0__SD1_DATA0           0x5b
+                       MX7D_PAD_SD1_DATA1__SD1_DATA1           0x5b
+                       MX7D_PAD_SD1_DATA2__SD1_DATA2           0x5b
+                       MX7D_PAD_SD1_DATA3__SD1_DATA3           0x5b
+                       MX7D_PAD_SD1_CD_B__GPIO5_IO0            0x15
+               >;
+       };
+
        pinctrl_usdhc2: usdhc2grp {
                fsl,pins = <
                        MX7D_PAD_SD2_CMD__SD2_CMD               0x59