Re: [PATCHv9 2/4] dts: socfpga: Add support for SD/MMC on the SOCFPGA platform

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Acked-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>

On 01/10/2014 06:31 AM, dinguyen@xxxxxxxxxx wrote:
> From: Dinh Nguyen <dinguyen@xxxxxxxxxx>
> 
> Use the "snps,dw-mshc" binding to enable the dw_mmc driver.
> Add the "syscon" binding to the "altr,sys-mgr" node. The clock
> driver can use the syscon driver to toggle the register for the SD/MMC
> clock phase shift settings.
> 
> Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>
> ---
> v9: none
> v8: none
> v7: Use the standard "snps,dw-mshc" binding. Remove "altr,socfpga-sdmmc-sdr-clk".
> v6: Add documentation for "altr,socfpga-sdmmc-sdr-clk". Add "syscon" to the
> sysmgr binding.
> v5: Use the "snps,dw-mshc" binding
> v4: Re-use "rockchip,rk2928-dw-mshc" binding
> v3: none
> v2: none
> ---
>  arch/arm/boot/dts/socfpga.dtsi          |   13 ++++++++++++-
>  arch/arm/boot/dts/socfpga_arria5.dtsi   |   11 +++++++++++
>  arch/arm/boot/dts/socfpga_cyclone5.dtsi |   11 +++++++++++
>  arch/arm/boot/dts/socfpga_vt.dts        |   11 +++++++++++
>  4 files changed, 45 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> index e776512..433bfbc 100644
> --- a/arch/arm/boot/dts/socfpga.dtsi
> +++ b/arch/arm/boot/dts/socfpga.dtsi
> @@ -470,6 +470,17 @@
>  			cache-level = <2>;
>  		};
>  
> +		mmc: dwmmc0@ff704000 {
> +			compatible = "snps,dw-mshc";
> +			reg = <0xff704000 0x1000>;
> +			interrupts = <0 139 4>;
> +			fifo-depth = <0x400>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			clocks = <&l4_mp_clk>, <&sdmmc_clk>;
> +			clock-names = "biu", "ciu";
> +		};
> +
>  		/* Local timer */
>  		timer@fffec600 {
>  			compatible = "arm,cortex-a9-twd-timer";
> @@ -524,7 +535,7 @@
>  		};
>  
>  		sysmgr@ffd08000 {
> -				compatible = "altr,sys-mgr";
> +				compatible = "altr,sys-mgr", "syscon";
>  				reg = <0xffd08000 0x4000>;
>  			};
>  	};
> diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi
> index a85b404..6c87b70 100644
> --- a/arch/arm/boot/dts/socfpga_arria5.dtsi
> +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi
> @@ -27,6 +27,17 @@
>  			};
>  		};
>  
> +		dwmmc0@ff704000 {
> +			num-slots = <1>;
> +			supports-highspeed;
> +			broken-cd;
> +
> +			slot@0 {
> +				reg = <0>;
> +				bus-width = <4>;
> +			};
> +		};
> +
>  		serial0@ffc02000 {
>  			clock-frequency = <100000000>;
>  		};
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
> index a8716f6..ca41b0e 100644
> --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi
> +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
> @@ -28,6 +28,17 @@
>  			};
>  		};
>  
> +		dwmmc0@ff704000 {
> +			num-slots = <1>;
> +			supports-highspeed;
> +			broken-cd;
> +
> +			slot@0 {
> +				reg = <0>;
> +				bus-width = <4>;
> +			};
> +		};
> +
>  		ethernet@ff702000 {
>  			phy-mode = "rgmii";
>  			phy-addr = <0xffffffff>; /* probe for phy addr */
> diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts
> index d1ec0ca..222313f 100644
> --- a/arch/arm/boot/dts/socfpga_vt.dts
> +++ b/arch/arm/boot/dts/socfpga_vt.dts
> @@ -41,6 +41,17 @@
>  			};
>  		};
>  
> +		dwmmc0@ff704000 {
> +			num-slots = <1>;
> +			supports-highspeed;
> +			broken-cd;
> +
> +			slot@0 {
> +				reg = <0>;
> +				bus-width = <4>;
> +			};
> +		};
> +
>  		ethernet@ff700000 {
>  			phy-mode = "gmii";
>  			status = "okay";
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux