[PATCH v5 7/7] dts: ti: k3-am625-beagleplay: Add mikroBUS

[Ayush Singh <ayush@xxxxxxxxxxxxxxx>]

DONOTMERGE

Add mikroBUS connector and some mikroBUS boards support for Beagleplay.
The mikroBUS boards node should probably be moved to a more appropriate
location but I am not quite sure where it should go since it is not
dependent on specific arch.

Signed-off-by: Ayush Singh <ayush@xxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts | 94 +++++++++++++++++++++++---
 1 file changed, 86 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
index 70de288d728e..3f3cd70345c4 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
@@ -38,6 +38,7 @@ aliases {
 		serial2 = &main_uart0;
 		usb0 = &usb0;
 		usb1 = &usb1;
+		mikrobus0 = &mikrobus0;
 	};
 
 	chosen {
@@ -227,6 +228,56 @@ simple-audio-card,codec {
 		};
 	};
 
+	mikrobus0: mikrobus-connector {
+		compatible = "mikrobus-connector";
+		pinctrl-names = "default", "pwm_default", "pwm_gpio",
+				"uart_default", "uart_gpio", "i2c_default",
+				"i2c_gpio", "spi_default", "spi_gpio";
+		pinctrl-0 = <&mikrobus_gpio_pins_default>;
+		pinctrl-1 = <&mikrobus_pwm_pins_default>;
+		pinctrl-2 = <&mikrobus_pwm_pins_gpio>;
+		pinctrl-3 = <&mikrobus_uart_pins_default>;
+		pinctrl-4 = <&mikrobus_uart_pins_gpio>;
+		pinctrl-5 = <&mikrobus_i2c_pins_default>;
+		pinctrl-6 = <&mikrobus_i2c_pins_gpio>;
+		pinctrl-7 = <&mikrobus_spi_pins_default>;
+		pinctrl-8 = <&mikrobus_spi_pins_gpio>;
+
+		mikrobus-gpio-names = "pwm", "int", "rx", "tx", "scl", "sda",
+				      "mosi", "miso", "sck", "cs", "rst", "an";
+		mikrobus-gpios = <&main_gpio1 11 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 9 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 24 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 25 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 22 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 23 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 7 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 8 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 14 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 13 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 12 GPIO_ACTIVE_HIGH>,
+				 <&main_gpio1 10 GPIO_ACTIVE_HIGH>;
+
+		spi-controller = <&main_spi2>;
+		spi-cs = <0>;
+		spi-cs-names = "default";
+
+		board = <&lsm6dsl_click>;
+	};
+
+	mikrobus_boards {
+		thermo_click: thermo-click {
+			compatible = "maxim,max31855k", "mikrobus-spi";
+			spi-max-frequency = <1000000>;
+			pinctrl-apply = "spi_default";
+		};
+
+		lsm6dsl_click: lsm6dsl-click {
+			compatible = "st,lsm6ds3", "mikrobus-spi";
+			spi-max-frequency = <1000000>;
+			pinctrl-apply = "spi_default";
+		};
+	};
 };
 
 &main_pmx0 {
@@ -387,6 +438,18 @@ AM62X_IOPAD(0x01f0, PIN_OUTPUT, 5) /* (A18) EXT_REFCLK1.CLKOUT0 */
 		>;
 	};
 
+	mikrobus_pwm_pins_default: mikrobus-pwm-default-pins {
+		pinctrl-single,pins = <
+			AM62X_IOPAD(0x01a4, PIN_INPUT, 2) /* (B20) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
+		>;
+	};
+
+	mikrobus_pwm_pins_gpio: mikrobus-pwm-gpio-pins {
+		pinctrl-single,pins = <
+			AM62X_IOPAD(0x01a4, PIN_INPUT, 7) /* (B20) MCASP0_ACLKX.GPIO1_11 */
+		>;
+	};
+
 	mikrobus_i2c_pins_default: mikrobus-i2c-default-pins {
 		pinctrl-single,pins = <
 			AM62X_IOPAD(0x01d0, PIN_INPUT_PULLUP, 2) /* (A15) UART0_CTSn.I2C3_SCL */
@@ -394,6 +457,13 @@ AM62X_IOPAD(0x01d4, PIN_INPUT_PULLUP, 2) /* (B15) UART0_RTSn.I2C3_SDA */
 		>;
 	};
 
+	mikrobus_i2c_pins_gpio: mikrobus-i2c-gpio-pins {
+		pinctrl-single,pins = <
+			AM62X_IOPAD(0x01d0, PIN_INPUT, 7) /* (A15) UART0_CTSn.GPIO1_22 */
+			AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */
+		>;
+	};
+
 	mikrobus_uart_pins_default: mikrobus-uart-default-pins {
 		pinctrl-single,pins = <
 			AM62X_IOPAD(0x01d8, PIN_INPUT, 1) /* (C15) MCAN0_TX.UART5_RXD */
@@ -401,6 +471,13 @@ AM62X_IOPAD(0x01dc, PIN_OUTPUT, 1) /* (E15) MCAN0_RX.UART5_TXD */
 		>;
 	};
 
+	mikrobus_uart_pins_gpio: mikrobus-uart-gpio-pins {
+		pinctrl-single,pins = <
+			AM62X_IOPAD(0x01d8, PIN_INPUT, 7) /* (C15) MCAN0_TX.GPIO1_24 */
+			AM62X_IOPAD(0x01dc, PIN_INPUT, 7) /* (E15) MCAN0_RX.GPIO1_25 */
+		>;
+	};
+
 	mikrobus_spi_pins_default: mikrobus-spi-default-pins {
 		pinctrl-single,pins = <
 			AM62X_IOPAD(0x01b0, PIN_INPUT, 1) /* (A20) MCASP0_ACLKR.SPI2_CLK */
@@ -410,6 +487,15 @@ AM62X_IOPAD(0x0198, PIN_INPUT, 1) /* (A19) MCASP0_AXR2.SPI2_D1 */
 		>;
 	};
 
+	mikrobus_spi_pins_gpio: mikrobus-spi-gpio-pins {
+		pinctrl-single,pins = <
+			AM62X_IOPAD(0x0194, PIN_INPUT, 7) /* (B19) MCASP0_AXR3.GPIO1_7 */
+			AM62X_IOPAD(0x0198, PIN_INPUT, 7) /* (A19) MCASP0_AXR2.GPIO1_8 */
+			AM62X_IOPAD(0x01ac, PIN_INPUT, 7) /* (E19) MCASP0_AFSR.GPIO1_13 */
+			AM62X_IOPAD(0x01b0, PIN_INPUT, 7) /* (A20) MCASP0_ACLKR.GPIO1_14 */
+		>;
+	};
+
 	mikrobus_gpio_pins_default: mikrobus-gpio-default-pins {
 		bootph-all;
 		pinctrl-single,pins = <
@@ -630,8 +716,6 @@ &main_gpio0 {
 
 &main_gpio1 {
 	bootph-all;
-	pinctrl-names = "default";
-	pinctrl-0 = <&mikrobus_gpio_pins_default>;
 	gpio-line-names = "", "", "", "", "",			/* 0-4 */
 		"SPE_RSTN", "SPE_INTN", "MIKROBUS_GPIO1_7",	/* 5-7 */
 		"MIKROBUS_GPIO1_8", "MIKROBUS_GPIO1_9",		/* 8-9 */
@@ -804,15 +888,11 @@ it66121_out: endpoint {
 };
 
 &main_i2c3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mikrobus_i2c_pins_default>;
 	clock-frequency = <400000>;
 	status = "okay";
 };
 
 &main_spi2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mikrobus_spi_pins_default>;
 	status = "okay";
 };
 
@@ -876,8 +956,6 @@ &main_uart1 {
 };
 
 &main_uart5 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mikrobus_uart_pins_default>;
 	status = "okay";
 };
 

-- 
2.45.2