linux-kernel - [PATCH v4 09/10] arm64: dts: Add main Thermal info to rk3368.dtsi

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Message-Id: <1447044542-30859-10-git-send-email-wxt@rock-chips.com>
Date:	Mon,  9 Nov 2015 12:49:01 +0800
From:	Caesar Wang <wxt@...k-chips.com>
To:	Heiko Stuebner <heiko@...ech.de>,
	Eduardo Valentin <edubezval@...il.com>
Cc:	linux-rockchip@...ts.infradead.org, lkp@...el.com,
	Caesar Wang <wxt@...k-chips.com>, devicetree@...r.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Kumar Gala <galak@...eaurora.org>,
	linux-kernel@...r.kernel.org,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Herring <robh+dt@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	Pawel Moll <pawel.moll@....com>,
	Will Deacon <will.deacon@....com>,
	Mark Rutland <mark.rutland@....com>,
	Olof Johansson <olof@...om.net>,
	Catalin Marinas <catalin.marinas@....com>
Subject: [PATCH v4 09/10] arm64: dts: Add main Thermal info to rk3368.dtsi

This patch add the thermal needed info on RK3368.
Meanwhile, support the trips to throttle for thermal.

Signed-off-by: Caesar Wang <wxt@...k-chips.com>
Acked-by: Eduardo Valentin <edubezval@...il.com>

---

Changes in v4: None
Changes in v3: None
Changes in v2:
- fix a copy wrong name.

Changes in v1:
- support the opt gpio pinctrl state.

 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 36 ++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index cc093a4..83a2bd2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -45,6 +45,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "rockchip,rk3368";
@@ -123,6 +124,8 @@
 			reg = <0x0 0x0>;
 			cpu-idle-states = <&cpu_sleep>;
 			enable-method = "psci";
+
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu_l1: cpu@1 {
@@ -155,6 +158,8 @@
 			reg = <0x0 0x100>;
 			cpu-idle-states = <&cpu_sleep>;
 			enable-method = "psci";
+
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu_b1: cpu@101 {
@@ -404,6 +409,27 @@
 		status = "disabled";
 	};
 
+	thermal-zones {
+		#include "rk3368-thermal.dtsi"
+	};
+
+	tsadc: tsadc@...80000 {
+		compatible = "rockchip,rk3368-tsadc";
+		reg = <0x0 0xff280000 0x0 0x100>;
+		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
+		clock-names = "tsadc", "apb_pclk";
+		resets = <&cru SRST_TSADC>;
+		reset-names = "tsadc-apb";
+		pinctrl-names = "init", "default", "sleep";
+		pinctrl-0 = <&otp_gpio>;
+		pinctrl-1 = <&otp_out>;
+		pinctrl-2 = <&otp_gpio>;
+		#thermal-sensor-cells = <1>;
+		rockchip,hw-tshut-temp = <95000>;
+		status = "disabled";
+	};
+
 	gmac: ethernet@...90000 {
 		compatible = "rockchip,rk3368-gmac";
 		reg = <0x0 0xff290000 0x0 0x10000>;
@@ -829,6 +855,16 @@
 			};
 		};
 
+		tsadc {
+			otp_gpio: otp-gpio {
+				rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_none>;
+			};
+
+			otp_out: otp-out {
+				rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
 		uart0 {
 			uart0_xfer: uart0-xfer {
 				rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>,
-- 
1.9.1

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