* [PATCH v4 0/4] Add peripheral support to imx8mq-nitrogen board
@ 2021-05-11 19:35 ` Adrien Grassein
0 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:35 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Hi,
this patch set aims is to add support of multiple peripheral of the
Boundary8M board:
- USB Host;
- USB device;
- DB_DSIHD sub board for MIPI-DSI to HDMI output (via lt8912b chip).
Updates in v2:
- Use a GPIO hog to handle the USB HOST reset line;
- Remove useless GPIO hog for lt8912b.
Update in v3:
- Fix bad squash in git commits.
Updtaes in v4:
- Fix issues found during review (bad DTS style);
- Fix comment for the USB HOST.
Thanks,
Adrien Grassein (4):
arm64: dts: imx8mq-nitrogen: add USB OTG support
arm64: dts: imx8mq-nitrogen: add USB HOST support
arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI
arm64: defconfig: Enable LT8912B DRM bridge driver
.../boot/dts/freescale/imx8mq-nitrogen.dts | 182 ++++++++++++++++++
arch/arm64/configs/defconfig | 1 +
2 files changed, 183 insertions(+)
--
2.25.1
^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH v4 0/4] Add peripheral support to imx8mq-nitrogen board
@ 2021-05-11 19:35 ` Adrien Grassein
0 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:35 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Hi,
this patch set aims is to add support of multiple peripheral of the
Boundary8M board:
- USB Host;
- USB device;
- DB_DSIHD sub board for MIPI-DSI to HDMI output (via lt8912b chip).
Updates in v2:
- Use a GPIO hog to handle the USB HOST reset line;
- Remove useless GPIO hog for lt8912b.
Update in v3:
- Fix bad squash in git commits.
Updtaes in v4:
- Fix issues found during review (bad DTS style);
- Fix comment for the USB HOST.
Thanks,
Adrien Grassein (4):
arm64: dts: imx8mq-nitrogen: add USB OTG support
arm64: dts: imx8mq-nitrogen: add USB HOST support
arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI
arm64: defconfig: Enable LT8912B DRM bridge driver
.../boot/dts/freescale/imx8mq-nitrogen.dts | 182 ++++++++++++++++++
arch/arm64/configs/defconfig | 1 +
2 files changed, 183 insertions(+)
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH v4 1/4] arm64: dts: imx8mq-nitrogen: add USB OTG support
2021-05-11 19:35 ` Adrien Grassein
@ 2021-05-11 19:35 ` Adrien Grassein
-1 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:35 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Add the description for the USB OTG port.
The OTG port uses a dedicated regulator for vbus.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mq-nitrogen.dts | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
index 81d269296610..b46f45a82be1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
@@ -34,6 +34,17 @@ power {
};
};
+ reg_usb_otg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usbotg_vbus>;
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
reg_vref_0v9: regulator-vref-0v9 {
compatible = "regulator-fixed";
regulator-name = "vref-0v9";
@@ -190,6 +201,18 @@ &uart2 {
status = "okay";
};
+&usb_dwc3_0 {
+ dr_mode = "otg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3_0>;
+ status = "okay";
+};
+
+&usb3_phy0 {
+ vbus-supply = <®_usb_otg_vbus>;
+ status = "okay";
+};
+
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
@@ -339,6 +362,12 @@ MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x16
>;
};
+ pinctrl_reg_usbotg_vbus: reg-usbotg-vbusgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x16
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x45
@@ -353,6 +382,12 @@ MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x45
>;
};
+ pinctrl_usb3_0: usb3-0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x16
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
--
2.25.1
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH v4 1/4] arm64: dts: imx8mq-nitrogen: add USB OTG support
@ 2021-05-11 19:35 ` Adrien Grassein
0 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:35 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Add the description for the USB OTG port.
The OTG port uses a dedicated regulator for vbus.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mq-nitrogen.dts | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
index 81d269296610..b46f45a82be1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
@@ -34,6 +34,17 @@ power {
};
};
+ reg_usb_otg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usbotg_vbus>;
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
reg_vref_0v9: regulator-vref-0v9 {
compatible = "regulator-fixed";
regulator-name = "vref-0v9";
@@ -190,6 +201,18 @@ &uart2 {
status = "okay";
};
+&usb_dwc3_0 {
+ dr_mode = "otg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3_0>;
+ status = "okay";
+};
+
+&usb3_phy0 {
+ vbus-supply = <®_usb_otg_vbus>;
+ status = "okay";
+};
+
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
@@ -339,6 +362,12 @@ MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x16
>;
};
+ pinctrl_reg_usbotg_vbus: reg-usbotg-vbusgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x16
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x45
@@ -353,6 +382,12 @@ MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x45
>;
};
+ pinctrl_usb3_0: usb3-0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x16
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH v4 2/4] arm64: dts: imx8mq-nitrogen: add USB HOST support
2021-05-11 19:35 ` Adrien Grassein
@ 2021-05-11 19:35 ` Adrien Grassein
-1 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:35 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Add the description for the USB host port.
This port is linked to a resettable USB HUB so handle
this reset signal with a GPIO hog.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mq-nitrogen.dts | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
index b46f45a82be1..5553f3c84dbc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
@@ -102,6 +102,15 @@ ethphy0: ethernet-phy@4 {
};
};
+/* Release reset of the USB Host HUB */
+&gpio1 {
+ usb-host-reset-hog {
+ gpio-hog;
+ gpios = <14 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -213,6 +222,17 @@ &usb3_phy0 {
status = "okay";
};
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3_1>;
+ status = "okay";
+};
+
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
@@ -388,6 +408,12 @@ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x16
>;
};
+ pinctrl_usb3_1: usb3-1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
--
2.25.1
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH v4 2/4] arm64: dts: imx8mq-nitrogen: add USB HOST support
@ 2021-05-11 19:35 ` Adrien Grassein
0 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:35 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Add the description for the USB host port.
This port is linked to a resettable USB HUB so handle
this reset signal with a GPIO hog.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mq-nitrogen.dts | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
index b46f45a82be1..5553f3c84dbc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
@@ -102,6 +102,15 @@ ethphy0: ethernet-phy@4 {
};
};
+/* Release reset of the USB Host HUB */
+&gpio1 {
+ usb-host-reset-hog {
+ gpio-hog;
+ gpios = <14 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -213,6 +222,17 @@ &usb3_phy0 {
status = "okay";
};
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3_1>;
+ status = "okay";
+};
+
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
@@ -388,6 +408,12 @@ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x16
>;
};
+ pinctrl_usb3_1: usb3-1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH v4 3/4] arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI
2021-05-11 19:35 ` Adrien Grassein
@ 2021-05-11 19:36 ` Adrien Grassein
-1 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:36 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Add support of the lt8912b in the DTB.
This adds the support of the DB_DSIHD daugther board from
Boundary Devices.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mq-nitrogen.dts | 121 ++++++++++++++++++
1 file changed, 121 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
index 5553f3c84dbc..f70fb32b96b0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
@@ -34,6 +34,19 @@ power {
};
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ ddc-i2c-bus = <&ddc_i2c_bus>;
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <<8912_out>;
+ };
+ };
+ };
+
reg_usb_otg_vbus: regulator-usb-otg-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -81,6 +94,9 @@ reg_vref_5v: regulator-vref-5v {
};
};
+&dphy {
+ status = "okay";
+};
&fec1 {
pinctrl-names = "default";
@@ -194,6 +210,98 @@ rtc@68 {
};
};
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ status = "okay";
+
+ pca9546: i2cmux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c4@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ hdmi-bridge@48 {
+ compatible = "lontium,lt8912b";
+ reg = <0x48> ;
+ reset-gpios = <&max7323 0 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hdmi_out_in: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&mipi_dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lt8912_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+ };
+
+ ddc_i2c_bus: i2c4@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c4@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ max7323: gpio-expander@68 {
+ compatible = "maxim,max7323";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_max7323>;
+ gpio-controller;
+ reg = <0x68>;
+ #gpio-cells = <2>;
+ };
+ };
+ };
+};
+
+&lcdif {
+ status = "okay";
+};
+
+&mipi_dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+
+ mipi_dsi_out: endpoint {
+ remote-endpoint = <&hdmi_out_in>;
+ };
+ };
+ };
+};
+
&uart1 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@@ -364,6 +472,19 @@ MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x49
>;
};
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_max7323: max7323grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19
+ >;
+ };
+
pinctrl_reg_arm_dram: reg-arm-dramgrp {
fsl,pins = <
MX8MQ_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x16
--
2.25.1
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH v4 3/4] arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI
@ 2021-05-11 19:36 ` Adrien Grassein
0 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:36 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
Add support of the lt8912b in the DTB.
This adds the support of the DB_DSIHD daugther board from
Boundary Devices.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
.../boot/dts/freescale/imx8mq-nitrogen.dts | 121 ++++++++++++++++++
1 file changed, 121 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
index 5553f3c84dbc..f70fb32b96b0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
@@ -34,6 +34,19 @@ power {
};
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ ddc-i2c-bus = <&ddc_i2c_bus>;
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <<8912_out>;
+ };
+ };
+ };
+
reg_usb_otg_vbus: regulator-usb-otg-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -81,6 +94,9 @@ reg_vref_5v: regulator-vref-5v {
};
};
+&dphy {
+ status = "okay";
+};
&fec1 {
pinctrl-names = "default";
@@ -194,6 +210,98 @@ rtc@68 {
};
};
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ status = "okay";
+
+ pca9546: i2cmux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c4@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ hdmi-bridge@48 {
+ compatible = "lontium,lt8912b";
+ reg = <0x48> ;
+ reset-gpios = <&max7323 0 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hdmi_out_in: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&mipi_dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lt8912_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+ };
+
+ ddc_i2c_bus: i2c4@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c4@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ max7323: gpio-expander@68 {
+ compatible = "maxim,max7323";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_max7323>;
+ gpio-controller;
+ reg = <0x68>;
+ #gpio-cells = <2>;
+ };
+ };
+ };
+};
+
+&lcdif {
+ status = "okay";
+};
+
+&mipi_dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+
+ mipi_dsi_out: endpoint {
+ remote-endpoint = <&hdmi_out_in>;
+ };
+ };
+ };
+};
+
&uart1 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@@ -364,6 +472,19 @@ MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x49
>;
};
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_max7323: max7323grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19
+ >;
+ };
+
pinctrl_reg_arm_dram: reg-arm-dramgrp {
fsl,pins = <
MX8MQ_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x16
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH v4 4/4] arm64: defconfig: Enable LT8912B DRM bridge driver
2021-05-11 19:35 ` Adrien Grassein
@ 2021-05-11 19:36 ` Adrien Grassein
-1 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:36 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
This driver is used by the Nitrogen8 SBC.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 08c6f769df9a..45db77d1a657 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -701,6 +701,7 @@ CONFIG_DRM_PANEL_RAYDIUM_RM67191=m
CONFIG_DRM_PANEL_SITRONIX_ST7703=m
CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
CONFIG_DRM_DISPLAY_CONNECTOR=m
+CONFIG_DRM_LONTIUM_LT8912B=m
CONFIG_DRM_NWL_MIPI_DSI=m
CONFIG_DRM_LONTIUM_LT9611=m
CONFIG_DRM_PARADE_PS8640=m
--
2.25.1
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH v4 4/4] arm64: defconfig: Enable LT8912B DRM bridge driver
@ 2021-05-11 19:36 ` Adrien Grassein
0 siblings, 0 replies; 14+ messages in thread
From: Adrien Grassein @ 2021-05-11 19:36 UTC (permalink / raw)
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
catalin.marinas, will, bjorn.andersson, krzk, devicetree,
linux-arm-kernel, linux-kernel, Adrien Grassein
This driver is used by the Nitrogen8 SBC.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 08c6f769df9a..45db77d1a657 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -701,6 +701,7 @@ CONFIG_DRM_PANEL_RAYDIUM_RM67191=m
CONFIG_DRM_PANEL_SITRONIX_ST7703=m
CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
CONFIG_DRM_DISPLAY_CONNECTOR=m
+CONFIG_DRM_LONTIUM_LT8912B=m
CONFIG_DRM_NWL_MIPI_DSI=m
CONFIG_DRM_LONTIUM_LT9611=m
CONFIG_DRM_PARADE_PS8640=m
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 14+ messages in thread
* Re: [PATCH v4 4/4] arm64: defconfig: Enable LT8912B DRM bridge driver
2021-05-11 19:36 ` Adrien Grassein
@ 2021-05-11 20:50 ` Robert Foss
-1 siblings, 0 replies; 14+ messages in thread
From: Robert Foss @ 2021-05-11 20:50 UTC (permalink / raw)
To: Adrien Grassein
Cc: Rob Herring, shawnguo, s.hauer, kernel, Fabio Estevam, linux-imx,
Catalin Marinas, Will Deacon, Bjorn Andersson,
Krzysztof Kozlowski,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
linux-kernel
Hey Adrien,
On Tue, 11 May 2021 at 21:36, Adrien Grassein <adrien.grassein@gmail.com> wrote:
>
> This driver is used by the Nitrogen8 SBC.
>
> Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
> ---
> arch/arm64/configs/defconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 08c6f769df9a..45db77d1a657 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -701,6 +701,7 @@ CONFIG_DRM_PANEL_RAYDIUM_RM67191=m
> CONFIG_DRM_PANEL_SITRONIX_ST7703=m
> CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
> CONFIG_DRM_DISPLAY_CONNECTOR=m
> +CONFIG_DRM_LONTIUM_LT8912B=m
> CONFIG_DRM_NWL_MIPI_DSI=m
> CONFIG_DRM_LONTIUM_LT9611=m
> CONFIG_DRM_PARADE_PS8640=m
Reviewed-by: Robert Foss <robert.foss@linaro.org>
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH v4 4/4] arm64: defconfig: Enable LT8912B DRM bridge driver
@ 2021-05-11 20:50 ` Robert Foss
0 siblings, 0 replies; 14+ messages in thread
From: Robert Foss @ 2021-05-11 20:50 UTC (permalink / raw)
To: Adrien Grassein
Cc: Rob Herring, shawnguo, s.hauer, kernel, Fabio Estevam, linux-imx,
Catalin Marinas, Will Deacon, Bjorn Andersson,
Krzysztof Kozlowski,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
linux-kernel
Hey Adrien,
On Tue, 11 May 2021 at 21:36, Adrien Grassein <adrien.grassein@gmail.com> wrote:
>
> This driver is used by the Nitrogen8 SBC.
>
> Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
> ---
> arch/arm64/configs/defconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 08c6f769df9a..45db77d1a657 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -701,6 +701,7 @@ CONFIG_DRM_PANEL_RAYDIUM_RM67191=m
> CONFIG_DRM_PANEL_SITRONIX_ST7703=m
> CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
> CONFIG_DRM_DISPLAY_CONNECTOR=m
> +CONFIG_DRM_LONTIUM_LT8912B=m
> CONFIG_DRM_NWL_MIPI_DSI=m
> CONFIG_DRM_LONTIUM_LT9611=m
> CONFIG_DRM_PARADE_PS8640=m
Reviewed-by: Robert Foss <robert.foss@linaro.org>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH v4 0/4] Add peripheral support to imx8mq-nitrogen board
2021-05-11 19:35 ` Adrien Grassein
@ 2021-05-13 1:57 ` Shawn Guo
-1 siblings, 0 replies; 14+ messages in thread
From: Shawn Guo @ 2021-05-13 1:57 UTC (permalink / raw)
To: Adrien Grassein
Cc: robh+dt, s.hauer, kernel, festevam, linux-imx, catalin.marinas,
will, bjorn.andersson, krzk, devicetree, linux-arm-kernel,
linux-kernel
On Tue, May 11, 2021 at 09:35:57PM +0200, Adrien Grassein wrote:
> Hi,
>
> this patch set aims is to add support of multiple peripheral of the
> Boundary8M board:
> - USB Host;
> - USB device;
> - DB_DSIHD sub board for MIPI-DSI to HDMI output (via lt8912b chip).
>
>
> Updates in v2:
> - Use a GPIO hog to handle the USB HOST reset line;
> - Remove useless GPIO hog for lt8912b.
>
> Update in v3:
> - Fix bad squash in git commits.
>
> Updtaes in v4:
> - Fix issues found during review (bad DTS style);
> - Fix comment for the USB HOST.
>
> Thanks,
>
> Adrien Grassein (4):
> arm64: dts: imx8mq-nitrogen: add USB OTG support
> arm64: dts: imx8mq-nitrogen: add USB HOST support
> arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI
> arm64: defconfig: Enable LT8912B DRM bridge driver
Applied all, thanks.
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH v4 0/4] Add peripheral support to imx8mq-nitrogen board
@ 2021-05-13 1:57 ` Shawn Guo
0 siblings, 0 replies; 14+ messages in thread
From: Shawn Guo @ 2021-05-13 1:57 UTC (permalink / raw)
To: Adrien Grassein
Cc: robh+dt, s.hauer, kernel, festevam, linux-imx, catalin.marinas,
will, bjorn.andersson, krzk, devicetree, linux-arm-kernel,
linux-kernel
On Tue, May 11, 2021 at 09:35:57PM +0200, Adrien Grassein wrote:
> Hi,
>
> this patch set aims is to add support of multiple peripheral of the
> Boundary8M board:
> - USB Host;
> - USB device;
> - DB_DSIHD sub board for MIPI-DSI to HDMI output (via lt8912b chip).
>
>
> Updates in v2:
> - Use a GPIO hog to handle the USB HOST reset line;
> - Remove useless GPIO hog for lt8912b.
>
> Update in v3:
> - Fix bad squash in git commits.
>
> Updtaes in v4:
> - Fix issues found during review (bad DTS style);
> - Fix comment for the USB HOST.
>
> Thanks,
>
> Adrien Grassein (4):
> arm64: dts: imx8mq-nitrogen: add USB OTG support
> arm64: dts: imx8mq-nitrogen: add USB HOST support
> arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI
> arm64: defconfig: Enable LT8912B DRM bridge driver
Applied all, thanks.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2021-05-13 1:59 UTC | newest]
Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-11 19:35 [PATCH v4 0/4] Add peripheral support to imx8mq-nitrogen board Adrien Grassein
2021-05-11 19:35 ` Adrien Grassein
2021-05-11 19:35 ` [PATCH v4 1/4] arm64: dts: imx8mq-nitrogen: add USB OTG support Adrien Grassein
2021-05-11 19:35 ` Adrien Grassein
2021-05-11 19:35 ` [PATCH v4 2/4] arm64: dts: imx8mq-nitrogen: add USB HOST support Adrien Grassein
2021-05-11 19:35 ` Adrien Grassein
2021-05-11 19:36 ` [PATCH v4 3/4] arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI Adrien Grassein
2021-05-11 19:36 ` Adrien Grassein
2021-05-11 19:36 ` [PATCH v4 4/4] arm64: defconfig: Enable LT8912B DRM bridge driver Adrien Grassein
2021-05-11 19:36 ` Adrien Grassein
2021-05-11 20:50 ` Robert Foss
2021-05-11 20:50 ` Robert Foss
2021-05-13 1:57 ` [PATCH v4 0/4] Add peripheral support to imx8mq-nitrogen board Shawn Guo
2021-05-13 1:57 ` Shawn Guo
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