From: Biju Das <biju.das.jz@bp.renesas.com>
To: cip-dev@lists.cip-project.org,
Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
Pavel Machek <pavel@denx.de>
Cc: Chris Paterson <chris.paterson2@renesas.com>,
Biju Das <biju.das.jz@bp.renesas.com>,
Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [cip-dev] [PATCH 4.19.y-cip 10/10] arm64: dts: renesas: r8a774e1: Add CAN[FD] support
Date: Tue, 25 Aug 2020 14:21:56 +0100 [thread overview]
Message-ID: <20200825132156.7839-11-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20200825132156.7839-1-biju.das.jz@bp.renesas.com>
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From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
commit 8e340e7560d1d4db3b7ed5c010d3460de8ff0c1e upstream.
Add CAN[01] and CANFD support to RZ/G2H (R8A774E1) SoC specific dtsi.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1594811350-14066-21-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/arm64/boot/dts/renesas/r8a774e1.dtsi | 56 +++++++++++++++++++++--
1 file changed, 53 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
index c4f12544703d..af090cd90f5d 100644
--- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
@@ -34,6 +34,13 @@
clock-frequency = <0>;
};
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
cluster0_opp: opp_table0 {
compatible = "operating-points-v2";
opp-shared;
@@ -941,17 +948,60 @@
};
can0: can@e6c30000 {
+ compatible = "renesas,can-r8a774e1",
+ "renesas,rcar-gen3-can";
reg = <0 0xe6c30000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A774E1_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A774E1_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+ resets = <&cpg 916>;
status = "disabled";
-
- /* placeholder */
};
can1: can@e6c38000 {
+ compatible = "renesas,can-r8a774e1",
+ "renesas,rcar-gen3-can";
reg = <0 0xe6c38000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A774E1_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A774E1_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+ resets = <&cpg 915>;
status = "disabled";
+ };
- /* placeholder */
+ canfd: can@e66c0000 {
+ compatible = "renesas,r8a774e1-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 R8A774E1_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A774E1_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+ resets = <&cpg 914>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+
+ channel1 {
+ status = "disabled";
+ };
};
pwm0: pwm@e6e30000 {
--
2.17.1
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next prev parent reply other threads:[~2020-08-25 13:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-25 13:21 [cip-dev] [PATCH 4.19.y-cip 00/10] Add OPP/Thermal/Timer/CAN[FD] support Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 01/10] arm64: dts: renesas: r8a774e1: Add operating points Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 02/10] thermal: rcar_gen3_thermal: Remove temperature bound Biju Das
2020-08-26 7:21 ` Pavel Machek
2020-08-26 7:40 ` Biju Das
2020-08-26 8:45 ` Niklas
2020-08-26 9:16 ` Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 03/10] thermal: rcar_gen3_thermal: Generate interrupt when temperature changes Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 04/10] thermal/drivers/rcar_gen3: Fix undefined temperature if negative Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 05/10] thermal: rcar_gen3_thermal: Add r8a774e1 support Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 06/10] arm64: dts: renesas: r8a774e1: Add RZ/G2H thermal support Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 07/10] arm64: dts: renesas: r8a774e1: Add CMT device nodes Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 08/10] arm64: dts: renesas: r8a774e1: Add TMU " Biju Das
2020-08-25 13:21 ` [cip-dev] [PATCH 4.19.y-cip 09/10] can: rcar_can: Remove unused platform data support Biju Das
2020-08-25 13:21 ` Biju Das [this message]
2020-08-26 6:42 ` [cip-dev] [PATCH 4.19.y-cip 00/10] Add OPP/Thermal/Timer/CAN[FD] support Nobuhiro Iwamatsu
2020-08-26 7:24 ` Pavel Machek
2020-08-28 18:15 ` Pavel Machek
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