linux-kernel - [PATCH v3 09/20] ARM: dts: aspeed: Add PWM and tachometer node

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Message-Id: <20171220032328.30584-10-joel@jms.id.au>
Date:   Wed, 20 Dec 2017 13:53:17 +1030
From:   Joel Stanley <joel@....id.au>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Arnd Bergmann <arnd@...db.de>,
        Andrew Jeffery <andrew@...id.au>,
        Patrick Venture <venture@...gle.com>, Xo Wang <xow@...gle.com>,
        Lei YU <mine260309@...il.com>
Cc:     Cédric Le Goater <clg@...d.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Jeremy Kerr <jk@...abs.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-aspeed@...ts.ozlabs.org
Subject: [PATCH v3 09/20] ARM: dts: aspeed: Add PWM and tachometer node

The PWM/tach unit has a clock and reset phandle. It needs both in order
to function correctly.

Signed-off-by: Joel Stanley <joel@....id.au>
--
v3:
 Add the pwm reset phandle
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 10 ++++++++++
 arch/arm/boot/dts/aspeed-g5.dtsi | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index d2a82850b05b..91aea96c10c8 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -189,6 +189,16 @@
 				clocks = <&syscon ASPEED_CLK_APB>;
 			};
 
+			pwm_tacho: pwm-tacho-controller@...86000 {
+				compatible = "aspeed,ast2400-pwm-tacho";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0x1e786000 0x1000>;
+				clocks = <&syscon ASPEED_CLK_APB>;
+				resets = <&syscon ASPEED_RESET_PWM>;
+				status = "disabled";
+			};
+
 			vuart: serial@...87000 {
 				compatible = "aspeed,ast2400-vuart";
 				reg = <0x1e787000 0x40>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 3a25fa48d4f6..af3869ec87bb 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -239,6 +239,16 @@
 				status = "disabled";
 			};
 
+			pwm_tacho: pwm-tacho-controller@...86000 {
+				compatible = "aspeed,ast2500-pwm-tacho";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0x1e786000 0x1000>;
+				clocks = <&syscon ASPEED_CLK_APB>;
+				resets = <&syscon ASPEED_RESET_PWM>;
+				status = "disabled";
+			};
+
 			vuart: serial@...87000 {
 				compatible = "aspeed,ast2500-vuart";
 				reg = <0x1e787000 0x40>;
-- 
2.15.1