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From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Simon Horman <horms@verge.net.au>,
	Rob Herring <robh+dt@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Magnus Damm <magnus.damm@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: renesas: r8a77970: add CAN-FD support
Date: Thu, 26 Apr 2018 23:33:14 +0300	[thread overview]
Message-ID: <75e0fc12-b55a-389c-a5a0-f036e0795d05@cogentembedded.com> (raw)
In-Reply-To: <4e5216bc-5f1b-ace4-1aea-02269cd206ac@cogentembedded.com>

Define the generic R8A77970 part of the CAN-FD device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77970.dtsi |   32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -68,6 +68,13 @@
 		method = "smc";
 	};
 
+	/* External CAN clock - to be overridden by boards that provide it */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	/* External SCIF clock - to be overridden by boards that provide it */
 	scif_clk: scif {
 		compatible = "fixed-clock";
@@ -381,6 +388,31 @@
 			status = "disabled";
 		};
 
+		canfd: can@e66c0000 {
+			compatible = "renesas,r8a77970-canfd",
+				     "renesas,rcar-gen3-canfd";
+			reg = <0 0xe66c0000 0 0x8000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 914>,
+				 <&cpg CPG_CORE R8A77970_CLK_CANFD>,
+				 <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77970_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+			resets = <&cpg 914>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		avb: ethernet@e6800000 {
 			compatible = "renesas,etheravb-r8a77970",
 				     "renesas,etheravb-rcar-gen3";

WARNING: multiple messages have this Message-ID (diff)
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Simon Horman <horms@verge.net.au>,
	Rob Herring <robh+dt@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org
Cc: Magnus Damm <magnus.damm@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: renesas: r8a77970: add CAN-FD support
Date: Thu, 26 Apr 2018 23:33:14 +0300	[thread overview]
Message-ID: <75e0fc12-b55a-389c-a5a0-f036e0795d05@cogentembedded.com> (raw)
In-Reply-To: <4e5216bc-5f1b-ace4-1aea-02269cd206ac@cogentembedded.com>

Define the generic R8A77970 part of the CAN-FD device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77970.dtsi |   32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -68,6 +68,13 @@
 		method = "smc";
 	};
 
+	/* External CAN clock - to be overridden by boards that provide it */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	/* External SCIF clock - to be overridden by boards that provide it */
 	scif_clk: scif {
 		compatible = "fixed-clock";
@@ -381,6 +388,31 @@
 			status = "disabled";
 		};
 
+		canfd: can@e66c0000 {
+			compatible = "renesas,r8a77970-canfd",
+				     "renesas,rcar-gen3-canfd";
+			reg = <0 0xe66c0000 0 0x8000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 914>,
+				 <&cpg CPG_CORE R8A77970_CLK_CANFD>,
+				 <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77970_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+			resets = <&cpg 914>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		avb: ethernet@e6800000 {
 			compatible = "renesas,etheravb-r8a77970",
 				     "renesas,etheravb-rcar-gen3";

WARNING: multiple messages have this Message-ID (diff)
From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: renesas: r8a77970: add CAN-FD support
Date: Thu, 26 Apr 2018 23:33:14 +0300	[thread overview]
Message-ID: <75e0fc12-b55a-389c-a5a0-f036e0795d05@cogentembedded.com> (raw)
In-Reply-To: <4e5216bc-5f1b-ace4-1aea-02269cd206ac@cogentembedded.com>

Define the generic R8A77970 part of the CAN-FD device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77970.dtsi |   32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -68,6 +68,13 @@
 		method = "smc";
 	};
 
+	/* External CAN clock - to be overridden by boards that provide it */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	/* External SCIF clock - to be overridden by boards that provide it */
 	scif_clk: scif {
 		compatible = "fixed-clock";
@@ -381,6 +388,31 @@
 			status = "disabled";
 		};
 
+		canfd: can at e66c0000 {
+			compatible = "renesas,r8a77970-canfd",
+				     "renesas,rcar-gen3-canfd";
+			reg = <0 0xe66c0000 0 0x8000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 914>,
+				 <&cpg CPG_CORE R8A77970_CLK_CANFD>,
+				 <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77970_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+			resets = <&cpg 914>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		avb: ethernet at e6800000 {
 			compatible = "renesas,etheravb-r8a77970",
 				     "renesas,etheravb-rcar-gen3";

  reply	other threads:[~2018-04-26 20:33 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-26 20:26 [PATCH 0/2] Add R8A77970/Eagle CAN-FD support Sergei Shtylyov
2018-04-26 20:26 ` Sergei Shtylyov
2018-04-26 20:26 ` Sergei Shtylyov
2018-04-26 20:33 ` Sergei Shtylyov [this message]
2018-04-26 20:33   ` [PATCH 1/2] arm64: dts: renesas: r8a77970: add " Sergei Shtylyov
2018-04-26 20:33   ` Sergei Shtylyov
2018-04-27 12:35   ` Ramesh Shanmugasundaram
2018-04-27 12:35     ` Ramesh Shanmugasundaram
2018-04-27 12:35     ` Ramesh Shanmugasundaram
2018-05-02  9:26     ` Simon Horman
2018-05-02  9:26       ` Simon Horman
2018-05-02  9:26       ` Simon Horman
2018-04-26 20:34 ` [PATCH 2/2] arm64: dts: renesas: eagle: " Sergei Shtylyov
2018-04-26 20:34   ` Sergei Shtylyov
2018-04-26 20:34   ` Sergei Shtylyov
2018-04-27 12:35   ` Ramesh Shanmugasundaram
2018-04-27 12:35     ` Ramesh Shanmugasundaram
2018-04-27 12:35     ` Ramesh Shanmugasundaram
2018-05-02  9:33     ` Simon Horman
2018-05-02  9:33       ` Simon Horman
2018-05-02  9:33       ` Simon Horman
2018-04-27  9:46 ` [PATCH 0/2] Add R8A77970/Eagle " Ramesh Shanmugasundaram
2018-04-27  9:46   ` Ramesh Shanmugasundaram
2018-04-27  9:46   ` Ramesh Shanmugasundaram
2018-04-27 11:19   ` Sergei Shtylyov
2018-04-27 11:19     ` Sergei Shtylyov
2018-04-27 11:19     ` Sergei Shtylyov
2018-04-27 11:29     ` Ramesh Shanmugasundaram
2018-04-27 11:29       ` Ramesh Shanmugasundaram
2018-04-27 11:29       ` Ramesh Shanmugasundaram

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