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* [PATCH 1/2] ARM: exynos5: Add gate clocks for HS-I2C
@ 2012-12-28 11:40 Naveen Krishna Chatradhi
  2012-12-28 11:40 ` [PATCH 2/2] arm: exynos5: Add HS-I2C device tree platform information Naveen Krishna Chatradhi
       [not found] ` <1356694851-1345-1-git-send-email-ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
  0 siblings, 2 replies; 3+ messages in thread
From: Naveen Krishna Chatradhi @ 2012-12-28 11:40 UTC (permalink / raw)
  To: linux-samsung-soc
  Cc: w.sang, linux-kernel, grant.likely, devicetree-discuss,
	naveenkrishna.ch, kgene.kim, linux-arm-kernel

Adds clock gating bits for High Speed I2C channels 0, 1, 2 and 3.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
---
 arch/arm/mach-exynos/clock-exynos5.c |   24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 0208c3a..f9fa0c7 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -753,6 +753,30 @@ static struct clk exynos5_init_clocks_off[] = {
 		.enable		= exynos5_clk_ip_peric_ctrl,
 		.ctrlbit	= (1 << 27),
 	}, {
+		.name		= "hsi2c",
+		.devname	= "exynos5-hsi2c.0",
+		.enable		= exynos5_clk_ip_peric_ctrl,
+		.parent		= &exynos5_clk_aclk_66.clk,
+		.ctrlbit	= (1 << 28),
+	}, {
+		.name		= "hsi2c",
+		.devname	= "exynos5-hsi2c.1",
+		.enable		= exynos5_clk_ip_peric_ctrl,
+		.parent		= &exynos5_clk_aclk_66.clk,
+		.ctrlbit	= (1 << 29),
+	}, {
+		.name		= "hsi2c",
+		.devname	= "exynos5-hsi2c.2",
+		.enable		= exynos5_clk_ip_peric_ctrl,
+		.parent		= &exynos5_clk_aclk_66.clk,
+		.ctrlbit	= (1 << 30),
+	}, {
+		.name		= "hsi2c",
+		.devname	= "exynos5-hsi2c.3",
+		.enable		= exynos5_clk_ip_peric_ctrl,
+		.parent		= &exynos5_clk_aclk_66.clk,
+		.ctrlbit	= (1 << 31),
+	}, {
 		.name		= "usbhost",
 		.enable		= exynos5_clk_ip_fsys_ctrl ,
 		.ctrlbit	= (1 << 18),
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 2/2] arm: exynos5: Add HS-I2C device tree platform information
  2012-12-28 11:40 [PATCH 1/2] ARM: exynos5: Add gate clocks for HS-I2C Naveen Krishna Chatradhi
@ 2012-12-28 11:40 ` Naveen Krishna Chatradhi
       [not found] ` <1356694851-1345-1-git-send-email-ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
  1 sibling, 0 replies; 3+ messages in thread
From: Naveen Krishna Chatradhi @ 2012-12-28 11:40 UTC (permalink / raw)
  To: linux-samsung-soc
  Cc: w.sang, linux-kernel, grant.likely, devicetree-discuss,
	naveenkrishna.ch, kgene.kim, linux-arm-kernel

This patch adds HS-I2C device tree platform information in
exynos5.dtsi and exynos5-smdk5250.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
---
 arch/arm/boot/dts/exynos5250-smdk5250.dts |   16 +++++++++++++++
 arch/arm/boot/dts/exynos5250.dtsi         |   32 +++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 942d576..b7fba59 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -108,6 +108,22 @@
 		};
 	};
 
+	hsi2c@12C50000 {
+		status = "disabled";
+	};
+
+	hsi2c@12D00000 {
+		status = "disabled";
+	};
+
+	hsi2c@12D50000 {
+		status = "disabled";
+	};
+
+	hsi2c@12DE0000 {
+		status = "disabled";
+	};
+
 	dwmmc0@12200000 {
 		num-slots = <1>;
 		supports-highspeed;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 45799e8..a10c089 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -213,6 +213,38 @@
                 #size-cells = <0>;
 	};
 
+	hsi2c@12C50000 {
+		compatible = "samsung,exynos5-hsi2c";
+		reg = <0x12C50000 0x1000>;
+		interrupts = <0 56 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	hsi2c@12D00000 {
+		compatible = "samsung,exynos5-hsi2c";
+		reg = <0x12D00000 0x1000>;
+		interrupts = <0 57 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	hsi2c@12D50000 {
+		compatible = "samsung,exynos5-hsi2c";
+		reg = <0x12D50000 0x1000>;
+		interrupts = <0 58 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	hsi2c@12DE0000 {
+		compatible = "samsung,exynos5-hsi2c";
+		reg = <0x12DE0000 0x1000>;
+		interrupts = <0 59 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
 	spi_0: spi@12d20000 {
 		compatible = "samsung,exynos4210-spi";
 		reg = <0x12d20000 0x100>;
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 1/2] ARM: exynos5: Add gate clocks for HS-I2C
       [not found] ` <1356694851-1345-1-git-send-email-ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
@ 2013-01-07 12:06   ` Naveen Krishna Ch
  0 siblings, 0 replies; 3+ messages in thread
From: Naveen Krishna Ch @ 2013-01-07 12:06 UTC (permalink / raw)
  To: Naveen Krishna Chatradhi
  Cc: kgene.kim-Sze3O3UU22JBDgjK7y7TUQ,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ,
	w.sang-bIcnvbaLZ9MEGnE8C9+IrQ,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r

On 28 December 2012 17:10, Naveen Krishna Chatradhi
<ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> wrote:
> Adds clock gating bits for High Speed I2C channels 0, 1, 2 and 3.
>
> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> ---
>  arch/arm/mach-exynos/clock-exynos5.c |   24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> index 0208c3a..f9fa0c7 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -753,6 +753,30 @@ static struct clk exynos5_init_clocks_off[] = {
>                 .enable         = exynos5_clk_ip_peric_ctrl,
>                 .ctrlbit        = (1 << 27),
>         }, {
> +               .name           = "hsi2c",
> +               .devname        = "exynos5-hsi2c.0",
> +               .enable         = exynos5_clk_ip_peric_ctrl,
> +               .parent         = &exynos5_clk_aclk_66.clk,
> +               .ctrlbit        = (1 << 28),
> +       }, {
> +               .name           = "hsi2c",
> +               .devname        = "exynos5-hsi2c.1",
> +               .enable         = exynos5_clk_ip_peric_ctrl,
> +               .parent         = &exynos5_clk_aclk_66.clk,
> +               .ctrlbit        = (1 << 29),
> +       }, {
> +               .name           = "hsi2c",
> +               .devname        = "exynos5-hsi2c.2",
> +               .enable         = exynos5_clk_ip_peric_ctrl,
> +               .parent         = &exynos5_clk_aclk_66.clk,
> +               .ctrlbit        = (1 << 30),
> +       }, {
> +               .name           = "hsi2c",
> +               .devname        = "exynos5-hsi2c.3",
> +               .enable         = exynos5_clk_ip_peric_ctrl,
> +               .parent         = &exynos5_clk_aclk_66.clk,
> +               .ctrlbit        = (1 << 31),
> +       }, {
>                 .name           = "usbhost",
>                 .enable         = exynos5_clk_ip_fsys_ctrl ,
>                 .ctrlbit        = (1 << 18),
> --
> 1.7.9.5

Any comments on this patch please.
>
> --
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-- 
Shine bright,
(: Nav :)

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2012-12-28 11:40 [PATCH 1/2] ARM: exynos5: Add gate clocks for HS-I2C Naveen Krishna Chatradhi
2012-12-28 11:40 ` [PATCH 2/2] arm: exynos5: Add HS-I2C device tree platform information Naveen Krishna Chatradhi
     [not found] ` <1356694851-1345-1-git-send-email-ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2013-01-07 12:06   ` [PATCH 1/2] ARM: exynos5: Add gate clocks for HS-I2C Naveen Krishna Ch

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