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From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
	Rob Herring <robh+dt@kernel.org>,
	Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
	Wolfgang Grandegger <wg@grandegger.com>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	linux-can@vger.kernel.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Prabhakar <prabhakar.csengg@gmail.com>,
	Biju Das <biju.das.jz@bp.renesas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v3 3/3] arm64: dts: renesas: r9a07g044: Add CANFD node
Date: Wed, 21 Jul 2021 20:49:51 +0100	[thread overview]
Message-ID: <20210721194951.30983-4-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
In-Reply-To: <20210721194951.30983-1-prabhakar.mahadev-lad.rj@bp.renesas.com>

Add CANFD node to R9A07G044 (RZ/G2L) SoC DTSI.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 9a7489dc70d1..51655c09f1f8 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -13,6 +13,13 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	/* External CAN clock - to be overridden by boards that provide it */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	/* clock can be either from exclk or crystal oscillator (XIN/XOUT) */
 	extal_clk: extal {
 		compatible = "fixed-clock";
@@ -89,6 +96,40 @@
 			status = "disabled";
 		};
 
+		canfd: can@10050000 {
+			compatible = "renesas,r9a07g044-canfd", "renesas,rzg2l-canfd";
+			reg = <0 0x10050000 0 0x8000>;
+			interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "g_err", "g_recc",
+					  "ch0_err", "ch0_rec", "ch0_trx",
+					  "ch1_err", "ch1_rec", "ch1_trx";
+			clocks = <&cpg CPG_MOD R9A07G044_CANFD_PCLK>,
+				 <&cpg CPG_CORE R9A07G044_CLK_P0_DIV2>,
+				 <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R9A07G044_CLK_P0_DIV2>;
+			assigned-clock-rates = <50000000>;
+			resets = <&cpg R9A07G044_CANFD_RSTP_N>,
+				 <&cpg R9A07G044_CANFD_RSTC_N>;
+			reset-names = "rstp_n", "rstc_n";
+			power-domains = <&cpg>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		i2c0: i2c@10058000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.17.1


  parent reply	other threads:[~2021-07-21 19:50 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-21 19:49 [PATCH v3 0/3] Renesas RZ/G2L CANFD support Lad Prabhakar
2021-07-21 19:49 ` [PATCH v3 1/3] dt-bindings: net: can: renesas,rcar-canfd: Document RZ/G2L SoC Lad Prabhakar
2021-07-26 22:46   ` Rob Herring
2021-07-21 19:49 ` [PATCH v3 2/3] can: rcar_canfd: Add support for RZ/G2L family Lad Prabhakar
2021-07-25  5:39   ` kernel test robot
2021-07-25  5:39     ` kernel test robot
2021-07-25  9:46     ` Marc Kleine-Budde
2021-07-25  9:46       ` Marc Kleine-Budde
2021-07-26  8:06       ` Geert Uytterhoeven
2021-07-26  8:06         ` Geert Uytterhoeven
2021-07-26 21:56         ` Lad, Prabhakar
2021-07-26 21:56           ` Lad, Prabhakar
2021-07-26  9:53   ` Geert Uytterhoeven
2021-07-26 21:58     ` Lad, Prabhakar
2021-07-21 19:49 ` Lad Prabhakar [this message]
2021-07-22 12:53   ` [PATCH v3 3/3] arm64: dts: renesas: r9a07g044: Add CANFD node kernel test robot
2021-07-22 12:53     ` kernel test robot

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