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arm64: dts: renesas: r8a77990: Enable PWM for Ebisu board 

This patch adds PWM device nodes and enables PWM3 and PWM5 for
R-Car E3 Ebisu board. These devices are used for backlight control.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Yoshihiro Shimoda 2018-07-31 16:43:19 +09:00 committed by Simon Horman
parent 0dba24a8e1
commit 180485566d
2 changed files with 94 additions and 0 deletions
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24
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
View File

@ -67,6 +67,16 @@
};
};
pwm3_pins: pwm3 {
groups = "pwm3_b";
function = "pwm3";
};
pwm5_pins: pwm5 {
groups = "pwm5_a";
function = "pwm5";
};
usb0_pins: usb {
groups = "usb0_b";
function = "usb0";
@ -78,6 +88,20 @@
};
};
&pwm3 {
pinctrl-0 = <&pwm3_pins>;
pinctrl-names = "default";
status = "okay";
};
&pwm5 {
pinctrl-0 = <&pwm5_pins>;
pinctrl-names = "default";
status = "okay";
};
&rwdt {
timeout-sec = <60>;
status = "okay";

70
arch/arm64/boot/dts/renesas/r8a77990.dtsi
View File

@ -337,6 +337,76 @@
status = "disabled";
};
pwm0: pwm@e6e30000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e30000 0 0x8>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 523>;
#pwm-cells = <2>;
status = "disabled";
};
pwm1: pwm@e6e31000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e31000 0 0x8>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 523>;
#pwm-cells = <2>;
status = "disabled";
};
pwm2: pwm@e6e32000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e32000 0 0x8>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 523>;
#pwm-cells = <2>;
status = "disabled";
};
pwm3: pwm@e6e33000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e33000 0 0x8>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 523>;
#pwm-cells = <2>;
status = "disabled";
};
pwm4: pwm@e6e34000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e34000 0 0x8>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 523>;
#pwm-cells = <2>;
status = "disabled";
};
pwm5: pwm@e6e35000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e35000 0 0x8>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 523>;
#pwm-cells = <2>;
status = "disabled";
};
pwm6: pwm@e6e36000 {
compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
reg = <0 0xe6e36000 0 0x8>;
clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 523>;
#pwm-cells = <2>;
status = "disabled";
};
scif2: serial@e6e88000 {
compatible = "renesas,scif-r8a77990",
"renesas,rcar-gen3-scif", "renesas,scif";