Re: [PATCH] arm64: dts: renesas: r8a77980: add CSI2/VIN support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Aug 10, 2018 at 06:53:38PM +0300, Sergei Shtylyov wrote:
> On 08/09/2018 04:08 PM, Simon Horman wrote:
> 
> >> Describe the CSI2 and VIN (and their interconnections) in the R8A77980
> >> device tree.
> >>
> >> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> >>
> >> ---
> >> This patch is against the 'renesas-devel-20180802v2-v4.18-rc7' branch of
> >> Simon Horman's 'renesas.git' repo.
> >>
> >> The R8A77980 CSI2/VIN DT binding updates have been posted earlier today...
> >>
> >>  arch/arm64/boot/dts/renesas/r8a77980.dtsi |  374 ++++++++++++++++++++++++++++++
> >>  1 file changed, 374 insertions(+)
> >>
> >> Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
> >> ===================================================================
> >> --- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
> >> +++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
> [...]
> >> @@ -769,6 +1065,84 @@
> >>  			resets = <&cpg 603>;
> >>  		};
> >>  
> >> +		csi40: csi2@feaa0000 {
> >> +			compatible = "renesas,r8a77980-csi2";
> >> +			reg = <0 0xfeaa0000 0 0x10000>;
> >> +			interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
> >> +			clocks = <&cpg CPG_MOD 716>;
> >> +			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
> >> +			resets = <&cpg 716>;
> >> +			status = "disabled";
> >> +
> >> +			ports {
> >> +				#address-cells = <1>;
> >> +				#size-cells = <0>;
> >> +
> >> +				port@1 {
> >> +					#address-cells = <1>;
> >> +					#size-cells = <0>;
> >> +
> >> +					reg = <1>;
> >> +
> >> +					csi40vin0: endpoint@0 {
> >> +						reg = <0>;
> >> +						remote-endpoint = <&vin0csi40>;
> >> +					};
> >> +					csi40vin1: endpoint@1 {
> >> +						reg = <1>;
> >> +						remote-endpoint = <&vin1csi40>;
> >> +					};
> >> +					csi40vin2: endpoint@2 {
> >> +						reg = <2>;
> >> +						remote-endpoint = <&vin2csi40>;
> >> +					};
> >> +					csi40vin3: endpoint@3 {
> >> +						reg = <3>;
> >> +						remote-endpoint = <&vin3csi40>;
> >> +					};
> >> +				};
> >> +			};
> >> +		};
> >> +
> >> +		csi41: csi2@feab0000 {
> >> +			compatible = "renesas,r8a77980-csi2";
> >> +			reg = <0 0xfeab0000 0 0x10000>;
> >> +			interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
> > 
> > The use of GIC_SPI 246 for both csi40 and csi41 seems suspicious.
> > Is this intentional?
> 
>     No, must be copy/paste artefact... Sorry about that, it should be 241 instead.
> 
> >> +			clocks = <&cpg CPG_MOD 716>;
> > 
> > Should this clock be 715 rather than 716?
> 
>    Yes, sure.
> 
>    I'm seeing this patch merged despite your remarks. Please either fix it up or
> pull it out!

Oops, that was not intended.

I have fixed up the patch as you suggested.
The result is as follows:

>From c703c196b847c654b392f027d3fa995e378792ac Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Date: Mon, 6 Aug 2018 22:55:00 +0300
Subject: [PATCH] arm64: dts: renesas: r8a77980: add CSI2/VIN support

Describe the CSI2 and VIN (and their interconnections) in the R8A77980
device tree.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/renesas/r8a77980.dtsi | 374 ++++++++++++++++++++++++++++++
 1 file changed, 374 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 4bc99d6763ce..71636fd1a819 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -579,6 +579,302 @@
 			status = "disabled";
 		};
 
+		vin0: video@e6ef0000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef0000 0 0x1000>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 811>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 811>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin0csi40: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi40vin0>;
+					};
+				};
+			};
+		};
+
+		vin1: video@e6ef1000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef1000 0 0x1000>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 810>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			status = "disabled";
+			resets = <&cpg 810>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin1csi40: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi40vin1>;
+					};
+				};
+			};
+		};
+
+		vin2: video@e6ef2000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef2000 0 0x1000>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 809>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 809>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin2csi40: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi40vin2>;
+					};
+				};
+			};
+		};
+
+		vin3: video@e6ef3000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef3000 0 0x1000>;
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 808>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 808>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin3csi40: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi40vin3>;
+					};
+				};
+			};
+		};
+
+		vin4: video@e6ef4000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef4000 0 0x1000>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 807>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 807>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin4csi41: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi41vin4>;
+					};
+				};
+			};
+		};
+
+		vin5: video@e6ef5000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef5000 0 0x1000>;
+			interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 806>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 806>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin5csi41: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi41vin5>;
+					};
+				};
+			};
+		};
+
+		vin6: video@e6ef6000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef6000 0 0x1000>;
+			interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 805>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 805>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin6csi41: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi41vin6>;
+					};
+				};
+			};
+		};
+
+		vin7: video@e6ef7000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef7000 0 0x1000>;
+			interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 804>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 804>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					vin7csi41: endpoint@2 {
+						reg = <2>;
+						remote-endpoint= <&csi41vin7>;
+					};
+				};
+			};
+		};
+
+		vin8: video@e6ef8000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef8000 0 0x1000>;
+			interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 628>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 628>;
+			status = "disabled";
+		};
+
+		vin9: video@e6ef9000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6ef9000 0 0x1000>;
+			interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 627>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 627>;
+			status = "disabled";
+		};
+
+		vin10: video@e6efa000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6efa000 0 0x1000>;
+			interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 625>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 625>;
+			status = "disabled";
+		};
+
+		vin11: video@e6efb000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6efb000 0 0x1000>;
+			interrupts = <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 618>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 618>;
+			status = "disabled";
+		};
+
+		vin12: video@e6efc000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6efc000 0 0x1000>;
+			interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 612>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 612>;
+			status = "disabled";
+		};
+
+		vin13: video@e6efd000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6efd000 0 0x1000>;
+			interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 608>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 608>;
+			status = "disabled";
+		};
+
+		vin14: video@e6efe000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6efe000 0 0x1000>;
+			interrupts = <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 605>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 605>;
+			status = "disabled";
+		};
+
+		vin15: video@e6eff000 {
+			compatible = "renesas,vin-r8a77980";
+			reg = <0 0xe6eff000 0 0x1000>;
+			interrupts = <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 604>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 604>;
+			status = "disabled";
+		};
+
 		dmac1: dma-controller@e7300000 {
 			compatible = "renesas,dmac-r8a77980",
 				     "renesas,rcar-dmac";
@@ -769,6 +1065,84 @@
 			resets = <&cpg 603>;
 		};
 
+		csi40: csi2@feaa0000 {
+			compatible = "renesas,r8a77980-csi2";
+			reg = <0 0xfeaa0000 0 0x10000>;
+			interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 716>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 716>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					csi40vin0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&vin0csi40>;
+					};
+					csi40vin1: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&vin1csi40>;
+					};
+					csi40vin2: endpoint@2 {
+						reg = <2>;
+						remote-endpoint = <&vin2csi40>;
+					};
+					csi40vin3: endpoint@3 {
+						reg = <3>;
+						remote-endpoint = <&vin3csi40>;
+					};
+				};
+			};
+		};
+
+		csi41: csi2@feab0000 {
+			compatible = "renesas,r8a77980-csi2";
+			reg = <0 0xfeab0000 0 0x10000>;
+			interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 715>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 716>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					reg = <1>;
+
+					csi41vin4: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&vin4csi41>;
+					};
+					csi41vin5: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&vin5csi41>;
+					};
+					csi41vin6: endpoint@2 {
+						reg = <2>;
+						remote-endpoint = <&vin6csi41>;
+					};
+					csi41vin7: endpoint@3 {
+						reg = <3>;
+						remote-endpoint = <&vin7csi41>;
+					};
+				};
+			};
+		};
+
 		du: display@feb00000 {
 			compatible = "renesas,du-r8a77980",
 				     "renesas,du-r8a77970";
-- 
2.11.0



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux