Patchwork [PATCHv7,1/3] ARM: imx: Add DMAMUX clock for Vybrid vf610 SoC

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Submitter Jingchang Lu
Date Nov. 8, 2013, 10:01 a.m.
Message ID <1383904915-27634-2-git-send-email-b35083@freescale.com>
Download mbox | patch
Permalink /patch/289766/
State New
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Comments

Jingchang Lu - Nov. 8, 2013, 10:01 a.m.
Signed-off-by: Jingchang Lu <b35083@freescale.com>
---
 changes in v7:
 fix dmamux2 and dmamux3 register number.

 no changes in v2 ~ v6.

 arch/arm/mach-imx/clk-vf610.c           | 5 +++++
 include/dt-bindings/clock/vf610-clock.h | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)
Shawn Guo - Nov. 11, 2013, 7:10 a.m.
On Fri, Nov 08, 2013 at 06:01:53PM +0800, Jingchang Lu wrote:
> Signed-off-by: Jingchang Lu <b35083@freescale.com>

Applied this one.

Shawn

> ---
>  changes in v7:
>  fix dmamux2 and dmamux3 register number.
> 
>  no changes in v2 ~ v6.
> 
>  arch/arm/mach-imx/clk-vf610.c           | 5 +++++
>  include/dt-bindings/clock/vf610-clock.h | 6 +++++-
>  2 files changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
> index b169a39..ecd66d8 100644
> --- a/arch/arm/mach-imx/clk-vf610.c
> +++ b/arch/arm/mach-imx/clk-vf610.c
> @@ -298,6 +298,11 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
>  	clk[VF610_CLK_FLEXCAN0] = imx_clk_gate2("flexcan0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(0));
>  	clk[VF610_CLK_FLEXCAN1] = imx_clk_gate2("flexcan1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(4));
>  
> +	clk[VF610_CLK_DMAMUX0] = imx_clk_gate2("dmamux0", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(4));
> +	clk[VF610_CLK_DMAMUX1] = imx_clk_gate2("dmamux1", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(5));
> +	clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1));
> +	clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2));
> +
>  	clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]);
>  	clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2);
>  	clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2);
> diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
> index 4aa2b48..a916029 100644
> --- a/include/dt-bindings/clock/vf610-clock.h
> +++ b/include/dt-bindings/clock/vf610-clock.h
> @@ -160,6 +160,10 @@
>  #define VF610_CLK_GPU2D			147
>  #define VF610_CLK_ENET0			148
>  #define VF610_CLK_ENET1			149
> -#define VF610_CLK_END			150
> +#define VF610_CLK_DMAMUX0		150
> +#define VF610_CLK_DMAMUX1		151
> +#define VF610_CLK_DMAMUX2		152
> +#define VF610_CLK_DMAMUX3		153
> +#define VF610_CLK_END			154
>  
>  #endif /* __DT_BINDINGS_CLOCK_VF610_H */
> -- 
> 1.8.0
> 
>

Patch

diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
index b169a39..ecd66d8 100644
--- a/arch/arm/mach-imx/clk-vf610.c
+++ b/arch/arm/mach-imx/clk-vf610.c
@@ -298,6 +298,11 @@  static void __init vf610_clocks_init(struct device_node *ccm_node)
 	clk[VF610_CLK_FLEXCAN0] = imx_clk_gate2("flexcan0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(0));
 	clk[VF610_CLK_FLEXCAN1] = imx_clk_gate2("flexcan1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(4));
 
+	clk[VF610_CLK_DMAMUX0] = imx_clk_gate2("dmamux0", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(4));
+	clk[VF610_CLK_DMAMUX1] = imx_clk_gate2("dmamux1", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(5));
+	clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1));
+	clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2));
+
 	clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]);
 	clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2);
 	clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2);
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index 4aa2b48..a916029 100644
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -160,6 +160,10 @@ 
 #define VF610_CLK_GPU2D			147
 #define VF610_CLK_ENET0			148
 #define VF610_CLK_ENET1			149
-#define VF610_CLK_END			150
+#define VF610_CLK_DMAMUX0		150
+#define VF610_CLK_DMAMUX1		151
+#define VF610_CLK_DMAMUX2		152
+#define VF610_CLK_DMAMUX3		153
+#define VF610_CLK_END			154
 
 #endif /* __DT_BINDINGS_CLOCK_VF610_H */