AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 01:26:29 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

arm64: dts: renesas: r8a77990: ebisu: Add and enable CAN,FD device nodes

Browse Source 
This patch adds CAN0,1 and CANFD device nodes for the r8a77990 SoC
and enables CANFD connected to CN10 on the E3 Ebisu board using the
R8A77990 SoC.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Marek Vasut 2018-11-18 18:34:24 +01:00 committed by Simon Horman
parent 55db8ac68d
commit 327d1f3208
2 changed files with 79 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
View File

@ -260,6 +260,16 @@ phy0: ethernet-phy@0 {
};
};
&canfd {
pinctrl-0 = <&canfd0_pins>;
pinctrl-names = "default";
status = "okay";
channel0 {
status = "okay";
};
};
&csi40 {
status = "okay";
@ -460,6 +470,11 @@ mux {
};
};
canfd0_pins: canfd0 {
groups = "canfd0_data";
function = "canfd0";
};
du_pins: du {
groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
function = "du";

64
arch/arm64/boot/dts/renesas/r8a77990.dtsi
View File

@ -48,6 +48,13 @@ audio_clk_c: audio_clk_c {
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>;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
@ -773,6 +780,63 @@ avb: ethernet@e6800000 {
status = "disabled";
};
can0: can@e6c30000 {
compatible = "renesas,can-r8a77990",
"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 R8A77990_CLK_CANFD>,
<&can_clk>;
clock-names = "clkp1", "clkp2", "can_clk";
assigned-clocks = <&cpg CPG_CORE R8A77990_CLK_CANFD>;
assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 916>;
status = "disabled";
};
can1: can@e6c38000 {
compatible = "renesas,can-r8a77990",
"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 R8A77990_CLK_CANFD>,
<&can_clk>;
clock-names = "clkp1", "clkp2", "can_clk";
assigned-clocks = <&cpg CPG_CORE R8A77990_CLK_CANFD>;
assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 915>;
status = "disabled";
};
canfd: can@e66c0000 {
compatible = "renesas,r8a77990-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 R8A77990_CLK_CANFD>,
<&can_clk>;
clock-names = "fck", "canfd", "can_clk";
assigned-clocks = <&cpg CPG_CORE R8A77990_CLK_CANFD>;
assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 914>;
status = "disabled";
channel0 {
status = "disabled";
};
channel1 {
status = "disabled";
};
};
pwm0: pwm@e6e30000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e30000 0 0x8>;