diff mbox series

[v2,1/4] arm64: dts: imx8mq: Add NWL MIPI DSI controller

Message ID 138346192af1adb1277269a3cbd542dff00ba4a3.1597913263.git.agx@sigxcpu.org
State New, archived
Headers show
Series arm64: dts: imx8mq: Add NWL DSI host controller to Librem 5 Devkit | expand

Commit Message

Guido Günther Aug. 20, 2020, 8:50 a.m. UTC
Add a node for the Northwest Logic MIPI DSI IP core, "disabled" by
default. This also adds the necessary port to LCDIF.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 49 +++++++++++++++++++++++
 1 file changed, 49 insertions(+)

Comments

Martin Kepplinger Aug. 20, 2020, 1:57 p.m. UTC | #1
On 20.08.20 10:50, Guido Günther wrote:
> Add a node for the Northwest Logic MIPI DSI IP core, "disabled" by
> default. This also adds the necessary port to LCDIF.
> 
> Signed-off-by: Guido Günther <agx@sigxcpu.org>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 49 +++++++++++++++++++++++
>  1 file changed, 49 insertions(+)

Hi Guido,

Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>

on the librem5 devkit.

thanks,
                              martin
Martin Kepplinger Aug. 20, 2020, 1:57 p.m. UTC | #2
On 20.08.20 10:50, Guido Günther wrote:
> Add a node for the Northwest Logic MIPI DSI IP core, "disabled" by
> default. This also adds the necessary port to LCDIF.
> 
> Signed-off-by: Guido Günther <agx@sigxcpu.org>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 49 +++++++++++++++++++++++
>  1 file changed, 49 insertions(+)

Hi Guido,

Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>

on the librem5 devkit.

thanks,
                              martin
Shawn Guo Aug. 23, 2020, 2:54 a.m. UTC | #3
On Thu, Aug 20, 2020 at 10:50:56AM +0200, Guido Günther wrote:
> Add a node for the Northwest Logic MIPI DSI IP core, "disabled" by
> default. This also adds the necessary port to LCDIF.
> 
> Signed-off-by: Guido Günther <agx@sigxcpu.org>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>

Applied, thanks.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index f70435cf9ad57..e5fa77e1dfe71 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -523,6 +523,12 @@  lcdif: lcd-controller@30320000 {
 						  <&clk IMX8MQ_VIDEO_PLL1_OUT>;
 				assigned-clock-rates = <0>, <0>, <0>, <594000000>;
 				status = "disabled";
+
+				port@0 {
+					lcdif_mipi_dsi: endpoint {
+						remote-endpoint = <&mipi_dsi_lcdif_in>;
+					};
+				};
 			};
 
 			iomuxc: pinctrl@30330000 {
@@ -899,6 +905,49 @@  sec_jr2: jr@3000 {
 				};
 			};
 
+			mipi_dsi: mipi-dsi@30a00000 {
+				compatible = "fsl,imx8mq-nwl-dsi";
+				reg = <0x30a00000 0x300>;
+				clocks = <&clk IMX8MQ_CLK_DSI_CORE>,
+					 <&clk IMX8MQ_CLK_DSI_AHB>,
+					 <&clk IMX8MQ_CLK_DSI_IPG_DIV>,
+					 <&clk IMX8MQ_CLK_DSI_PHY_REF>,
+					 <&clk IMX8MQ_CLK_LCDIF_PIXEL>;
+				clock-names = "core", "rx_esc", "tx_esc", "phy_ref", "lcdif";
+				assigned-clocks = <&clk IMX8MQ_CLK_DSI_AHB>,
+						  <&clk IMX8MQ_CLK_DSI_CORE>,
+						  <&clk IMX8MQ_CLK_DSI_IPG_DIV>;
+				assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>,
+							 <&clk IMX8MQ_SYS1_PLL_266M>;
+				assigned-clock-rates = <80000000>, <266000000>, <20000000>;
+				interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+				mux-controls = <&mux 0>;
+				power-domains = <&pgc_mipi>;
+				phys = <&dphy>;
+				phy-names = "dphy";
+				resets = <&src IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N>,
+					 <&src IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N>,
+					 <&src IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N>,
+					 <&src IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N>;
+				reset-names = "byte", "dpi", "esc", "pclk";
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						#address-cells = <1>;
+						#size-cells = <0>;
+						mipi_dsi_lcdif_in: endpoint@0 {
+							reg = <0>;
+							remote-endpoint = <&lcdif_mipi_dsi>;
+						};
+					};
+				};
+			};
+
 			dphy: dphy@30a00300 {
 				compatible = "fsl,imx8mq-mipi-dphy";
 				reg = <0x30a00300 0x100>;