* [PATCH v2 1/2] arm64: dts: rockchip: add dsi controller for px30
@ 2020-01-06 11:20 Heiko Stuebner
2020-01-06 11:20 ` [PATCH v2 2/2] arm64: dts: rockchip: hook up the px30-evb dsi display Heiko Stuebner
2020-01-06 11:46 ` [PATCH v2 1/2] arm64: dts: rockchip: add dsi controller for px30 Heiko Stuebner
0 siblings, 2 replies; 3+ messages in thread
From: Heiko Stuebner @ 2020-01-06 11:20 UTC (permalink / raw)
To: linux-rockchip
Cc: Heiko Stuebner, heiko, linux-kernel, linux-arm-kernel,
christoph.muellner
From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
This adds the dw-mipi-dsi controller and hooks it into the
display-subsystem on px30.
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
---
changes in v2:
- move reset properties into correct order
- drop dsiphy node, already added by another patch
arch/arm64/boot/dts/rockchip/px30.dtsi | 48 ++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 5b5ca7ff6674..986ed249a733 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -955,6 +955,44 @@ gpu: gpu@ff400000 {
status = "disabled";
};
+ dsi: dsi@ff450000 {
+ compatible = "rockchip,px30-mipi-dsi";
+ reg = <0x0 0xff450000 0x0 0x10000>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_MIPI_DSI>;
+ clock-names = "pclk";
+ phys = <&dsi_dphy>;
+ phy-names = "dphy";
+ power-domains = <&power PX30_PD_VO>;
+ resets = <&cru SRST_MIPIDSI_HOST_P>;
+ reset-names = "apb";
+ rockchip,grf = <&grf>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dsi_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_dsi>;
+ };
+
+ dsi_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_dsi>;
+ };
+ };
+ };
+ };
+
vopb: vop@ff460000 {
compatible = "rockchip,px30-vop-big";
reg = <0x0 0xff460000 0x0 0xefc>;
@@ -972,6 +1010,11 @@ vopb: vop@ff460000 {
vopb_out: port {
#address-cells = <1>;
#size-cells = <0>;
+
+ vopb_out_dsi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dsi_in_vopb>;
+ };
};
};
@@ -1004,6 +1047,11 @@ vopl: vop@ff470000 {
vopl_out: port {
#address-cells = <1>;
#size-cells = <0>;
+
+ vopl_out_dsi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dsi_in_vopl>;
+ };
};
};
--
2.24.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] arm64: dts: rockchip: hook up the px30-evb dsi display
2020-01-06 11:20 [PATCH v2 1/2] arm64: dts: rockchip: add dsi controller for px30 Heiko Stuebner
@ 2020-01-06 11:20 ` Heiko Stuebner
2020-01-06 11:46 ` [PATCH v2 1/2] arm64: dts: rockchip: add dsi controller for px30 Heiko Stuebner
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Stuebner @ 2020-01-06 11:20 UTC (permalink / raw)
To: linux-rockchip
Cc: Heiko Stuebner, heiko, linux-kernel, linux-arm-kernel,
christoph.muellner
From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Create the necessary display nodes to activate the Xingpeng XPP055C272
dsi display that can be found on the px30-evb.
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
---
arch/arm64/boot/dts/rockchip/px30-evb.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
index 180995a590c1..fa21da5d9268 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
@@ -112,6 +112,22 @@ &display_subsystem {
status = "okay";
};
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "xinpeng,xpp055c272";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ vci-supply = <&vcc3v3_lcd>;
+ };
+};
+
+&dsi_dphy {
+ status = "okay";
+};
+
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
--
2.24.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/2] arm64: dts: rockchip: add dsi controller for px30
2020-01-06 11:20 [PATCH v2 1/2] arm64: dts: rockchip: add dsi controller for px30 Heiko Stuebner
2020-01-06 11:20 ` [PATCH v2 2/2] arm64: dts: rockchip: hook up the px30-evb dsi display Heiko Stuebner
@ 2020-01-06 11:46 ` Heiko Stuebner
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Stuebner @ 2020-01-06 11:46 UTC (permalink / raw)
To: linux-rockchip; +Cc: linux-kernel, linux-arm-kernel, christoph.muellner
Am Montag, 6. Januar 2020, 12:20:04 CET schrieb Heiko Stuebner:
> From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
>
> This adds the dw-mipi-dsi controller and hooks it into the
> display-subsystem on px30.
>
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
applied for 5.6
Waiting on patch2 for the dw-dsi port patch to proceed
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^ permalink raw reply [flat|nested] 3+ messages in thread
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