[PATCH 3/5] ARM: imx: imx53: Add SATA PHY clock

[Shawn Guo]

On Sun, Nov 17, 2013 at 11:56:20PM +0100, Marek Vasut wrote:
> Add SATA PHY clock which are derived from the USB PHY1 clock. Note that this
> patch derives the SATA PHY clock from USB PHY1 clock gate so that the SATA
> driver can ungate both the SATA PHY clock and USB PHY1 clock for the SATA to
> work correctly.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Shawn Guo <shawn.guo at linaro.org>
> Cc: Richard Zhu <r65037 at freescale.com>
> Cc: Tejun Heo <tj at kernel.org>
> Cc: Linux-IDE <linux-ide at vger.kernel.org>
> ---
>  Documentation/devicetree/bindings/clock/imx5-clock.txt | 1 +
>  arch/arm/mach-imx/clk-imx51-imx53.c                    | 3 ++-
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.txt b/Documentation/devicetree/bindings/clock/imx5-clock.txt
> index 3716b36..8904731 100644
> --- a/Documentation/devicetree/bindings/clock/imx5-clock.txt
> +++ b/Documentation/devicetree/bindings/clock/imx5-clock.txt
> @@ -199,6 +199,7 @@ clocks and IDs.
>  	spdif_ipg_gate		185
>  	ocram			186
>  	sahara_ipg_gate		187
> +	sata_phy		188

We're moving to use macros for imx5 clock ID.  Please rebase it on my
for-next branch.

 git://git.linaro.org/people/shawnguo/linux-2.6.git for-next

Shawn

>  
>  Examples (for mx53):
>  
> diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
> index 3d91172..06bfb4c 100644
> --- a/arch/arm/mach-imx/clk-imx51-imx53.c
> +++ b/arch/arm/mach-imx/clk-imx51-imx53.c
> @@ -122,7 +122,7 @@ enum imx5_clks {
>  	srtc_gate, pata_gate, sata_gate, spdif_xtal_sel, spdif0_sel,
>  	spdif1_sel, spdif0_pred, spdif0_podf, spdif1_pred, spdif1_podf,
>  	spdif0_com_s, spdif1_com_sel, spdif0_gate, spdif1_gate, spdif_ipg_gate,
> -	ocram, sahara_ipg_gate, clk_max
> +	ocram, sahara_ipg_gate, sata_phy, clk_max
>  };
>  
>  static struct clk *clk[clk_max];
> @@ -588,6 +588,7 @@ static void __init mx53_clocks_init(struct device_node *np)
>  	clk[cko2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24);
>  	clk[spdif_xtal_sel] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2,
>  				mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel));
> +	clk[sata_phy] = imx_clk_fixed_factor("sata_phy", "usb_phy1_gate", 1, 1);
>  
>  	for (i = 0; i < ARRAY_SIZE(clk); i++)
>  		if (IS_ERR(clk[i]))
> -- 
> 1.8.4.2
>