diff mbox

[9/9] ARM: dts: Add device tree node for exynos5440 TMU controller

Message ID 1364297642-2746-10-git-send-email-amit.daniel@samsung.com (mailing list archive)
State Changes Requested
Delegated to: Zhang Rui
Headers show

Commit Message

Amit Kachhap March 26, 2013, 11:34 a.m. UTC
This patch adds device node for TMU controller. There are 3
instances of the controllers so 3 nodes are created.

Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
---
 arch/arm/boot/dts/exynos5440.dtsi |   43 +++++++++++++++++++++++++++++++++++++
 1 files changed, 43 insertions(+), 0 deletions(-)

Comments

Kim Kukjin April 8, 2013, 12:24 p.m. UTC | #1
Amit Daniel Kachhap wrote:
> 
> This patch adds device node for TMU controller. There are 3
> instances of the controllers so 3 nodes are created.
> 
> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
> ---
>  arch/arm/boot/dts/exynos5440.dtsi |   43
> +++++++++++++++++++++++++++++++++++++
>  1 files changed, 43 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5440.dtsi
> b/arch/arm/boot/dts/exynos5440.dtsi
> index 5f3562a..b74ce9f 100644
> --- a/arch/arm/boot/dts/exynos5440.dtsi
> +++ b/arch/arm/boot/dts/exynos5440.dtsi
> @@ -16,6 +16,12 @@
> 
>  	interrupt-parent = <&gic>;
> 
> +	aliases {
> +		tmuctrl0 = &tmuctrl_0;
> +		tmuctrl1 = &tmuctrl_1;
> +		tmuctrl2 = &tmuctrl_2;
> +	};
> +
>  	gic:interrupt-controller@2E0000 {
>  		compatible = "arm,cortex-a15-gic";
>  		#interrupt-cells = <3>;
> @@ -156,4 +162,41 @@
>  		reg = <0x130000 0x1000>;
>  		interrupts = <0 17 0>, <0 16 0>;
>  	};
> +
> +	tmu_ctrl_info: tmu-ctrl-info {
> +		gain = <5>;
> +		reference-voltage = <16>;
> +		noise-cancel-mode = <4>;
> +		cal-type = <2>;
> +		cal-mode = <0>;
> +		efuse-value = <0x5b2c>;
> +		threshold-falling = <5>;
> +	};
> +
> +	tmuctrl_0: tmuctrl@160118 {
> +		compatible = "samsung,exynos5440-tmu";
> +		reg = <0x160118 0x300>;
> +		interrupts = <0 58 0>;
> +		clocks = <&clock 8>;

Should be:
+		clocks = <&clock 21>;

> +		clock-names = "tmu_apbif";
> +		tmu-ctrl-data = <&tmu_ctrl_info>;
> +	};
> +
> +	tmuctrl_1: tmuctrl@16011C {
> +		compatible = "samsung,exynos5440-tmu";
> +		reg = <0x16011C 0x300>;
> +		interrupts = <0 58 0>;
> +		clocks = <&clock 8>;

+		clocks = <&clock 21>;

> +		clock-names = "tmu_apbif";
> +		tmu-ctrl-data = <&tmu_ctrl_info>;
> +	};
> +
> +	tmuctrl_2: tmuctrl@160120 {
> +		compatible = "samsung,exynos5440-tmu";
> +		reg = <0x160120 0x300>;
> +		interrupts = <0 58 0>;
> +		clocks = <&clock 8>;

+		clocks = <&clock 21>;

> +		clock-names = "tmu_apbif";
> +		tmu-ctrl-data = <&tmu_ctrl_info>;
> +	};
>  };
> --
> 1.7.1

- Kukjin

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Eduardo Valentin April 11, 2013, 9:15 p.m. UTC | #2
Amit,

Copying Grant for DT.

On 26-03-2013 07:34, Amit Daniel Kachhap wrote:
> This patch adds device node for TMU controller. There are 3
> instances of the controllers so 3 nodes are created.
>
> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
>
> ---
> arch/arm/boot/dts/exynos5440.dtsi |   43 +++++++++++++++++++++++++++++++++++++
>   1 files changed, 43 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
> index 5f3562a..b74ce9f 100644
> --- a/arch/arm/boot/dts/exynos5440.dtsi
> +++ b/arch/arm/boot/dts/exynos5440.dtsi
> @@ -16,6 +16,12 @@
>
>   	interrupt-parent = <&gic>;
>
> +	aliases {
> +		tmuctrl0 = &tmuctrl_0;
> +		tmuctrl1 = &tmuctrl_1;
> +		tmuctrl2 = &tmuctrl_2;
> +	};
> +
>   	gic:interrupt-controller@2E0000 {
>   		compatible = "arm,cortex-a15-gic";
>   		#interrupt-cells = <3>;
> @@ -156,4 +162,41 @@
>   		reg = <0x130000 0x1000>;
>   		interrupts = <0 17 0>, <0 16 0>;
>   	};
> +
> +	tmu_ctrl_info: tmu-ctrl-info {
> +		gain = <5>;
> +		reference-voltage = <16>;
> +		noise-cancel-mode = <4>;
> +		cal-type = <2>;
> +		cal-mode = <0>;
> +		efuse-value = <0x5b2c>;
> +		threshold-falling = <5>;
> +	};
> +
> +	tmuctrl_0: tmuctrl@160118 {
> +		compatible = "samsung,exynos5440-tmu";
> +		reg = <0x160118 0x300>;
> +		interrupts = <0 58 0>;
> +		clocks = <&clock 8>;
> +		clock-names = "tmu_apbif";
> +		tmu-ctrl-data = <&tmu_ctrl_info>;
> +	};
> +
> +	tmuctrl_1: tmuctrl@16011C {
> +		compatible = "samsung,exynos5440-tmu";
> +		reg = <0x16011C 0x300>;
> +		interrupts = <0 58 0>;
> +		clocks = <&clock 8>;
> +		clock-names = "tmu_apbif";
> +		tmu-ctrl-data = <&tmu_ctrl_info>;
> +	};
> +
> +	tmuctrl_2: tmuctrl@160120 {
> +		compatible = "samsung,exynos5440-tmu";
> +		reg = <0x160120 0x300>;
> +		interrupts = <0 58 0>;
> +		clocks = <&clock 8>;
> +		clock-names = "tmu_apbif";
> +		tmu-ctrl-data = <&tmu_ctrl_info>;
> +	};

Grant, how the above thermal data must be handled in DT? Is it fine to 
create private phandles like that?

>   };
>
Please consider the comments on patch 8.
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 5f3562a..b74ce9f 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -16,6 +16,12 @@ 
 
 	interrupt-parent = <&gic>;
 
+	aliases {
+		tmuctrl0 = &tmuctrl_0;
+		tmuctrl1 = &tmuctrl_1;
+		tmuctrl2 = &tmuctrl_2;
+	};
+
 	gic:interrupt-controller@2E0000 {
 		compatible = "arm,cortex-a15-gic";
 		#interrupt-cells = <3>;
@@ -156,4 +162,41 @@ 
 		reg = <0x130000 0x1000>;
 		interrupts = <0 17 0>, <0 16 0>;
 	};
+
+	tmu_ctrl_info: tmu-ctrl-info {
+		gain = <5>;
+		reference-voltage = <16>;
+		noise-cancel-mode = <4>;
+		cal-type = <2>;
+		cal-mode = <0>;
+		efuse-value = <0x5b2c>;
+		threshold-falling = <5>;
+	};
+
+	tmuctrl_0: tmuctrl@160118 {
+		compatible = "samsung,exynos5440-tmu";
+		reg = <0x160118 0x300>;
+		interrupts = <0 58 0>;
+		clocks = <&clock 8>;
+		clock-names = "tmu_apbif";
+		tmu-ctrl-data = <&tmu_ctrl_info>;
+	};
+
+	tmuctrl_1: tmuctrl@16011C {
+		compatible = "samsung,exynos5440-tmu";
+		reg = <0x16011C 0x300>;
+		interrupts = <0 58 0>;
+		clocks = <&clock 8>;
+		clock-names = "tmu_apbif";
+		tmu-ctrl-data = <&tmu_ctrl_info>;
+	};
+
+	tmuctrl_2: tmuctrl@160120 {
+		compatible = "samsung,exynos5440-tmu";
+		reg = <0x160120 0x300>;
+		interrupts = <0 58 0>;
+		clocks = <&clock 8>;
+		clock-names = "tmu_apbif";
+		tmu-ctrl-data = <&tmu_ctrl_info>;
+	};
 };