Skip to contentSkip to conversation

ARM: dts: imx7s-warp: Enable I2C2 device support

PATCH New Vanessa Maegima 2 participants 4 messages Aug 30, 2016 – Sep 5, 2016

Subsystems (2)
Device tree bindings Arm i.MX and Layerscape
lore
Share & tools
lore

Vanessa Maegima

author
#0 lore raw

PATCH v2 1/3 ARM: dts: imx7s-warp: Enable I2C2 device support

Enable I2C2 device support.

Signed-off-by Vanessa Maegima <[email protected]>

---
Changes since v1:
- Update commit subject
- Update commit log

 arch/arm/boot/dts/imx7s-warp.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
arch/arm/boot/dts/imx7s-warp.dts +14 -0
index 92d9c85..71dbece 100644
@@ -188,6 +188,13 @@
 	};
 };
 
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+};
+
 &i2c4 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";

@@ -278,6 +285,13 @@
 		>;
 	};
 
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX7D_PAD_I2C2_SDA__I2C2_SDA	0x4000007f
+			MX7D_PAD_I2C2_SCL__I2C2_SCL	0x4000007f
+		>;
+	};
+
 	pinctrl_i2c4: i2c4grp {
 		fsl,pins = <
 			MX7D_PAD_I2C4_SCL__I2C4_SCL	0x4000007f
Signature · 1 line
2.7.4
author
#1 lore raw

PATCH v2 2/3 ARM: dts: imx7s-warp: Add User Button support

Add User Button at GPIO7_1.

Tested by evtest.

Signed-off-by Vanessa Maegima <[email protected]>

---
Changes since v1:
- Add line between property list and sub-node
- Use 'wakeup-source' property
- Remove 'autorepeat' property from child node

 arch/arm/boot/dts/imx7s-warp.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
arch/arm/boot/dts/imx7s-warp.dts +19 -0
index 71dbece..b3c75c1 100644
@@ -54,6 +54,19 @@
 		reg = <0x80000000 0x20000000>;
 	};
 
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&pinctrl_gpio>;
+		autorepeat;
+
+		back {
+			label = "Back";
+			gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_BACK>;
+			wakeup-source;
+		};
+	};
+
 	reg_brcm: regulator-brcm {
 		compatible = "regulator-fixed";
 		enable-active-high;

@@ -278,6 +291,12 @@
 		>;
 	};
 
+	pinctrl_gpio: gpiogrp {
+		fsl,pins = <
+			MX7D_PAD_ENET1_RGMII_RD1__GPIO7_IO1	0x14
+		>;
+	};
+
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
 			MX7D_PAD_I2C1_SDA__I2C1_SDA		0x4000007f
Signature · 1 line
2.7.4
author
#2 lore raw

PATCH v3 3/3 ARM: dts: imx7s-warp: Add Bluetooth support

In reply to Vanessa Maegima

WaRP7 has a BCM43430 Bluetooth chip.

Add support for it.

Signed-off-by Vanessa Maegima <[email protected]>

---
Change since v2:
- Add pinctrl entry for regulator

 arch/arm/boot/dts/imx7s-warp.dts | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
arch/arm/boot/dts/imx7s-warp.dts +36 -0
index b3c75c1..17375a6 100644
@@ -79,6 +79,18 @@
 		startup-delay-us = <200000>;
 	};
 
+	reg_bt: regulator-bt {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_bt_reg>;
+		enable-active-high;
+		gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>;
+		regulator-name = "bt_reg";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
 	sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "imx7-sgtl5000";

@@ -248,6 +260,15 @@
 	status = "okay";
 };
 
+&uart3  {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
 &usbotg1 {
 	dr_mode = "peripheral";
 	status = "okay";

@@ -291,6 +312,12 @@
 		>;
 	};
 
+	pinctrl_bt_reg: btreggrp {
+		fsl,pins = <
+			MX7D_PAD_SD2_DATA3__GPIO5_IO17	0x14 /* BT_REG_ON */
+		>;
+	};
+
 	pinctrl_gpio: gpiogrp {
 		fsl,pins = <
 			MX7D_PAD_ENET1_RGMII_RD1__GPIO7_IO1	0x14

@@ -335,6 +362,15 @@
 		>;
 	};
 
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX	0x79
+			MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX	0x79
+			MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS	0x79
+			MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS	0x79
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			MX7D_PAD_SD1_CMD__SD1_CMD	0x59
Signature · 1 line
2.7.4