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Add PWM and TPU support

PATCH New Fabrizio Castro 2 participants 4 messages Jul 24, 2018 – Aug 24, 2018 Device tree bindings

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Fabrizio Castro

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#0 lore raw

cover Add PWM and TPU support

Hello Ben,

this series backports PWM and TPU support for the r8a7745 SoC, and it applies on top of branch linux-4.4.y-cip, commit 4d769b2b8749e89dfc7ea179a44f652dcfbedb37 ("PM / OPP: Move error message to debug level").

Thanks,
Fab

Fabrizio Castro (2):
ARM: dts: r8a7745: Add PWM SoC support
ARM: dts: r8a7745: Add TPU support

 arch/arm/boot/dts/r8a7745.dtsi | 72 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
Signature · 1 line
2.7.4
author
#1 lore raw

PATCH 1/2 ARM: dts: r8a7745: Add PWM SoC support

Add the definitions for pwm[0123456] to the SoC .dtsi.

Signed-off-by Fabrizio Castro <[email protected]>
Reviewed-by Biju Das <[email protected]>
Reviewed-by Geert Uytterhoeven <[email protected]>
Signed-off-by Simon Horman <[email protected]>
(cherry picked from commit 3711d0ede24d2e3c90ae10e1a79746ac87169609)

(modified clocks and power-domains properties. removed resets property)

Signed-off-by Fabrizio Castro <[email protected]>
Reviewed-by Biju Das <[email protected]>
---
 arch/arm/boot/dts/r8a7745.dtsi | 63 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
arch/arm/boot/dts/r8a7745.dtsi +63 -0
index 68ef545..4163ae4 100644
@@ -772,6 +772,69 @@
 			status = "disabled";
 		};
 
+		pwm0: pwm at e6e30000 {
+			compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar";
+			reg = <0 0xe6e30000 0 0x8>;
+			clocks = <&mstp5_clks R8A7745_CLK_PWM>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
+		pwm1: pwm at e6e31000 {
+			compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar";
+			reg = <0 0xe6e31000 0 0x8>;
+			clocks = <&mstp5_clks R8A7745_CLK_PWM>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
+		pwm2: pwm at e6e32000 {
+			compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar";
+			reg = <0 0xe6e32000 0 0x8>;
+			clocks = <&mstp5_clks R8A7745_CLK_PWM>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
+		pwm3: pwm at e6e33000 {
+			compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar";
+			reg = <0 0xe6e33000 0 0x8>;
+			clocks = <&mstp5_clks R8A7745_CLK_PWM>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
+		pwm4: pwm at e6e34000 {
+			compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar";
+			reg = <0 0xe6e34000 0 0x8>;
+			clocks = <&mstp5_clks R8A7745_CLK_PWM>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
+		pwm5: pwm at e6e35000 {
+			compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar";
+			reg = <0 0xe6e35000 0 0x8>;
+			clocks = <&mstp5_clks R8A7745_CLK_PWM>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
+		pwm6: pwm at e6e36000 {
+			compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar";
+			reg = <0 0xe6e36000 0 0x8>;
+			clocks = <&mstp5_clks R8A7745_CLK_PWM>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
 		pci0: pci at ee090000 {
 			compatible = "renesas,pci-r8a7745",
 				     "renesas,pci-rcar-gen2";
Signature · 1 line
2.7.4
author
#2 lore raw

PATCH 2/2 ARM: dts: r8a7745: Add TPU support

In reply to Fabrizio Castro

Add TPU support to SoC DT.

Signed-off-by Fabrizio Castro <[email protected]>
Reviewed-by Biju Das <[email protected]>
Reviewed-by Geert Uytterhoeven <[email protected]>
Signed-off-by Simon Horman <[email protected]>
(cherry picked from commit b9db514555274eb325c9b13a0b0587c0e600d75a)

(moved node to a better location to allow for better sorting. modified clocks and power-domains properties. removed resets property)

Signed-off-by Fabrizio Castro <[email protected]>
Reviewed-by Biju Das <[email protected]>
---
 arch/arm/boot/dts/r8a7745.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
arch/arm/boot/dts/r8a7745.dtsi +9 -0
index 4163ae4..6fdd3c2 100644
@@ -173,6 +173,15 @@
 			reg = <0 0xe6060000 0 0x11c>;
 		};
 
+		tpu: pwm at e60f0000 {
+			compatible = "renesas,tpu-r8a7745", "renesas,tpu";
+			reg = <0 0xe60f0000 0 0x148>;
+			clocks = <&mstp3_clks R8A7745_CLK_TPU0>;
+			power-domains = <&cpg_clocks>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller at f1001000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
Signature · 1 line
2.7.4
Applied
#3 lore raw

cover Add PWM and TPU support

In reply to Fabrizio Castro
Quoted 6 lines · Fabrizio Castro

Hello Ben,

this series backports PWM and TPU support for the r8a7745 SoC, and it applies on top of branch linux-4.4.y-cip, commit 4d769b2b8749e89dfc7ea179a44f652dcfbedb37 ("PM / OPP: Move error message to debug level").

Applied, thanks.

Ben.

Signature · 3 lines
Ben Hutchings, Software Developer                ?        Codethink Ltd
https://www.codethink.co.uk/                 Dale House, 35 Dale Street
                                     Manchester, M1 2HF, United Kingdom