* [PATCH 1/2] arm64: dts: renesas: rzg2l-smarc: Enable USB2.0 support
2021-09-20 18:29 [PATCH 0/2] Add USB2.0/I2C support Biju Das
@ 2021-09-20 18:29 ` Biju Das
2021-09-21 17:53 ` Geert Uytterhoeven
2021-09-20 18:29 ` [PATCH 2/2] arm64: dts: renesas: rzg2l-smarc: Enable I2C{0,1,3} support Biju Das
1 sibling, 1 reply; 5+ messages in thread
From: Biju Das @ 2021-09-20 18:29 UTC (permalink / raw)
To: Rob Herring
Cc: Biju Das, Geert Uytterhoeven, Magnus Damm, linux-renesas-soc,
devicetree, Chris Paterson, Biju Das, Prabhakar Mahadev Lad
Enable USB2.0 Host/Device support on RZ/G2L SMARC EVK.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 61 ++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index 0987163f25ee..7ecd4a3f4175 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -17,17 +17,63 @@
bootargs = "ignore_loglevel";
stdout-path = "serial0:115200n8";
};
+
+ usb0_vbus_otg: regulator-usb0-vbus-otg {
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB0_VBUS_OTG";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&ehci0 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
};
&extal_clk {
clock-frequency = <24000000>;
};
+&hsusb {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&ohci0 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&phyrst {
+ status = "okay";
+};
+
&pinctrl {
scif0_pins: scif0 {
pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>, /* TxD */
<RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
};
+
+ usb0_pins: usb0 {
+ pinmux = <RZG2L_PORT_PINMUX(4, 0, 1)>, /* VBUS */
+ <RZG2L_PORT_PINMUX(5, 0, 1)>, /* OVC */
+ <RZG2L_PORT_PINMUX(5, 1, 1)>; /* OTG_ID */
+ };
+
+ usb1_pins: usb1 {
+ pinmux = <RZG2L_PORT_PINMUX(42, 0, 1)>, /* VBUS */
+ <RZG2L_PORT_PINMUX(42, 1, 1)>; /* OVC */
+ };
};
&scif0 {
@@ -35,3 +81,18 @@
pinctrl-names = "default";
status = "okay";
};
+
+&usb2_phy0 {
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+
+ vbus-supply = <&usb0_vbus_otg>;
+ status = "okay";
+};
+
+&usb2_phy1 {
+ pinctrl-0 = <&usb1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
--
2.17.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/2] arm64: dts: renesas: rzg2l-smarc: Enable I2C{0,1,3} support
2021-09-20 18:29 [PATCH 0/2] Add USB2.0/I2C support Biju Das
2021-09-20 18:29 ` [PATCH 1/2] arm64: dts: renesas: rzg2l-smarc: Enable USB2.0 support Biju Das
@ 2021-09-20 18:29 ` Biju Das
2021-09-21 17:58 ` Geert Uytterhoeven
1 sibling, 1 reply; 5+ messages in thread
From: Biju Das @ 2021-09-20 18:29 UTC (permalink / raw)
To: Rob Herring
Cc: Biju Das, Geert Uytterhoeven, Magnus Damm, linux-renesas-soc,
devicetree, Chris Paterson, Biju Das, Prabhakar Mahadev Lad
Enable I2C{0,1,3} support on RZ/G2L SMARC EVK.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 39 ++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index 7ecd4a3f4175..8ecc5b45fc99 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -11,6 +11,9 @@
/ {
aliases {
serial0 = &scif0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c3 = &i2c3;
};
chosen {
@@ -45,6 +48,27 @@
status = "okay";
};
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&ohci0 {
dr_mode = "otg";
status = "okay";
@@ -59,6 +83,21 @@
};
&pinctrl {
+ i2c0_pins: i2c0 {
+ pins = "RIIC0_SDA", "RIIC0_SCL";
+ input-enable;
+ };
+
+ i2c1_pins: i2c1 {
+ pins = "RIIC1_SDA", "RIIC1_SCL";
+ input-enable;
+ };
+
+ i2c3_pins: i2c3 {
+ pinmux = <RZG2L_PORT_PINMUX(18, 0, 3)>, /* SDA */
+ <RZG2L_PORT_PINMUX(18, 1, 3)>; /* SCL */
+ };
+
scif0_pins: scif0 {
pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>, /* TxD */
<RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
--
2.17.1
^ permalink raw reply related [flat|nested] 5+ messages in thread