lkml.org 
[lkml]   [2018]   [Dec]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 7/9] ARM: dts: imx7d-pico: Extend peripherals support
Date
From: Fabio Estevam <festevam@gmail.com>

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>
---

Changes in v2:
- replace fsl,uart-has-rtscts with uart-has-rtscts

arch/arm/boot/dts/imx7d-pico.dtsi | 183 ++++++++++++++++++++++++++++++
1 file changed, 183 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index 417f034fb354..3fd595a71202 100644
--- 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
--
2.19.2
\
 
 \ /
  Last update: 2018-12-06 11:10    [W:0.074 / U:1.380 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site