Re: [PATCH 2/2] ARM: mach-imx: CAN clock fix for i.MX53

[Sascha Hauer]

Roland,

Do you have updates on this one? I think this patch is wrong, specifying
the clock rate in the devicetree is only for PowerPC, so I think this
needs further investigation.

Sascha

On Thu, Oct 25, 2012 at 01:26:40PM +0200, Roland Stigge wrote:
> This patch fixes CAN clocking on i.MX53.
> 
> Signed-off-by: Roland Stigge <stigge@xxxxxxxxx>
> 
> ---
>  arch/arm/mach-imx/clk-imx51-imx53.c |    8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> --- linux-2.6.orig/arch/arm/mach-imx/clk-imx51-imx53.c
> +++ linux-2.6/arch/arm/mach-imx/clk-imx51-imx53.c
> @@ -426,10 +426,10 @@ int __init mx53_clocks_init(unsigned lon
>  	clk[usb_phy2_gate] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12);
>  	clk[can_sel] = imx_clk_mux("can_sel", MXC_CCM_CSCMR2, 6, 2,
>  				mx53_can_sel, ARRAY_SIZE(mx53_can_sel));
> -	clk[can1_serial_gate] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6, 22);
> -	clk[can1_ipg_gate] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6, 20);
> -	clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8);
> -	clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6);
> +	clk[can1_serial_gate] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR4, 6);
> +	clk[can1_ipg_gate] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR4, 8);
> +	clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 6);
> +	clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 8);
>  	clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22);
>  
>  	for (i = 0; i < ARRAY_SIZE(clk); i++)
> 

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