aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorFabrizio Castro <fabrizio.castro@bp.renesas.com>2018-07-24 12:03:51 +0100
committerBen Hutchings <ben.hutchings@codethink.co.uk>2018-08-24 19:06:50 +0100
commitda7da368d2838c50894139749cb959129159b436 (patch)
treeaa7743998373e9f7db0a9a47e8fb7e2229551cc5
parent9e0437b068eb62676612da915416e3cb4c7509e2 (diff)
downloadlinux-cip-da7da368d2838c50894139749cb959129159b436.tar.gz
ARM: dts: r8a7745: Add CAN[01] SoC support
Add the definitions for can0 and can1 to the SoC .dtsi. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> (cherry picked from commit 85d3122659be310c632ef1908532157ce82900ee) (moved nodes to a better location to allow for better sorting. modified clocks and power-domains properties. removed resets properties) Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
-rw-r--r--arch/arm/boot/dts/r8a7745.dtsi34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index 6fdd3c2c4902a..c2e38ae254d62 100644
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -32,6 +32,14 @@
spi3 = &msiof2;
};
+ /* External CAN clock */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board. */
+ clock-frequency = <0>;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -844,6 +852,32 @@
status = "disabled";
};
+ can0: can@e6e80000 {
+ compatible = "renesas,can-r8a7745",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e80000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7745_CLK_RCAN0>,
+ <&cpg_clocks R8A7745_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
+ can1: can@e6e88000 {
+ compatible = "renesas,can-r8a7745",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e88000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7745_CLK_RCAN1>,
+ <&cpg_clocks R8A7745_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
pci0: pci@ee090000 {
compatible = "renesas,pci-r8a7745",
"renesas,pci-rcar-gen2";