[PATCH 0/2] arm64: dts: renesas: r8a77995 and draak: enable PWM channels

[PATCH 0/2] arm64: dts: renesas: r8a77995 and draak: enable PWM channels

[Yoshihiro Shimoda]

This patch set is based on the renesas-drivers.git /
renesas-drivers-2017-10-03-v4.14-rc3 tag.

This patch needs the pfc of PWM patch for r8a77995:
https://patchwork.kernel.org/patch/9984151/

Yoshihiro Shimoda (2):
  arm64: dts: renesas: r8a77995: add PWM device nodes
  arm64: dts: renesas: r8a77995: draak: enable PWM channel 0 and 1

 arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 24 ++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a77995.dtsi      | 40 ++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

-- 
1.9.1

[PATCH 1/2] arm64: dts: renesas: r8a77995: add PWM device nodes

[Yoshihiro Shimoda]

This patch adds PWM device nodes for r8a77995.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
---
 arch/arm64/boot/dts/renesas/r8a77995.dtsi | 40 +++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 56e4292..bcc4d13 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -310,6 +310,46 @@
 			status = "disabled";
 		};
 
+		pwm0: pwm@e6e30000 {
+			compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
+			reg = <0 0xe6e30000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 523>;
+			status = "disabled";
+		};
+
+		pwm1: pwm@e6e31000 {
+			compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
+			reg = <0 0xe6e31000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 523>;
+			status = "disabled";
+		};
+
+		pwm2: pwm@e6e32000 {
+			compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
+			reg = <0 0xe6e32000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 523>;
+			status = "disabled";
+		};
+
+		pwm3: pwm@e6e33000 {
+			compatible = "renesas,pwm-r8a77995", "renesas,pwm-rcar";
+			reg = <0 0xe6e33000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 523>;
+			status = "disabled";
+		};
+
 		ehci0: usb@ee080100 {
 			compatible = "generic-ehci";
 			reg = <0 0xee080100 0 0x100>;
-- 
1.9.1

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[PATCH 2/2] arm64: dts: renesas: r8a77995: draak: enable PWM channel 0 and 1

[Yoshihiro Shimoda]

This patch enables PWM channel 0 and 1 on the draak. Each channel
connects to LTC2644 for brightness control.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 96b7ff5..ebd472d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -47,6 +47,16 @@
 		};
 	};
 
+	pwm0_pins: pwm0 {
+		groups = "pwm0_c";
+		function = "pwm0";
+	};
+
+	pwm1_pins: pwm1 {
+		groups = "pwm1_c";
+		function = "pwm1";
+	};
+
 	scif2_pins: scif2 {
 		groups = "scif2_data";
 		function = "scif2";
@@ -95,6 +105,20 @@
 	status = "okay";
 };
 
+&pwm0 {
+	pinctrl-0 = <&pwm0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&pwm1 {
+	pinctrl-0 = <&pwm1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &rwdt {
 	timeout-sec = <60>;
 	status = "okay";
-- 
1.9.1

Re: [PATCH 1/2] arm64: dts: renesas: r8a77995: add PWM device nodes

[Geert Uytterhoeven]

On Wed, Oct 4, 2017 at 12:27 PM, Yoshihiro Shimoda
<yoshihiro.shimoda.uh@renesas.com> wrote:
> This patch adds PWM device nodes for r8a77995.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH 2/2] arm64: dts: renesas: r8a77995: draak: enable PWM channel 0 and 1

[Geert Uytterhoeven]

On Wed, Oct 4, 2017 at 12:27 PM, Yoshihiro Shimoda
<yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org> wrote:
> This patch enables PWM channel 0 and 1 on the draak. Each channel
> connects to LTC2644 for brightness control.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>

Reviewed-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Re: [PATCH 1/2] arm64: dts: renesas: r8a77995: add PWM device nodes

[Simon Horman]

On Wed, Oct 04, 2017 at 04:02:05PM +0200, Geert Uytterhoeven wrote:
> On Wed, Oct 4, 2017 at 12:27 PM, Yoshihiro Shimoda
> <yoshihiro.shimoda.uh@renesas.com> wrote:
> > This patch adds PWM device nodes for r8a77995.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, applied.

Re: [PATCH 2/2] arm64: dts: renesas: r8a77995: draak: enable PWM channel 0 and 1

[Simon Horman]

On Wed, Oct 04, 2017 at 04:38:08PM +0200, Geert Uytterhoeven wrote:
> On Wed, Oct 4, 2017 at 12:27 PM, Yoshihiro Shimoda
> <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org> wrote:
> > This patch enables PWM channel 0 and 1 on the draak. Each channel
> > connects to LTC2644 for brightness control.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>

Thanks, applied.
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