[PATCH] ARM: i.MX6Q: correct emi_sel clock muxing
Dirk Behme
dirk.behme at de.bosch.com
Wed Jul 3 08:18:26 EDT 2013
On 03.07.2013 09:32, Shawn Guo wrote:
> From: Liu Ying <Ying.Liu at freescale.com>
>
> The correct muxing for emi_sel clock should be
> 2b'00 - 396M PFD
> 2b'01 - PLL3
> 2b'10 - AXI clk root
> 2b'11 - 352M PFD
>
> This patch corrects the muxing in the clock driver.
>
> Signed-off-by: Liu Ying <Ying.Liu at freescale.com>
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
Acked-by: Dirk Behme <dirk.behme at de.bosch.com>
Thanks
Dirk
> ---
> arch/arm/mach-imx/clk-imx6q.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
> index 4282e99f..86567d9 100644
> --- a/arch/arm/mach-imx/clk-imx6q.c
> +++ b/arch/arm/mach-imx/clk-imx6q.c
> @@ -199,7 +199,8 @@ static const char *pcie_axi_sels[] = { "axi", "ahb", };
> static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_post_div", };
> static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
> static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", };
> -static const char *emi_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
> +static const char *emi_sels[] = { "pll2_pfd2_396m", "pll3_usb_otg", "axi", "pll2_pfd0_352m", };
> +static const char *emi_slow_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
> static const char *vdo_axi_sels[] = { "axi", "ahb", };
> static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", };
> static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
> @@ -392,7 +393,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
> clk[usdhc4_sel] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
> clk[enfc_sel] = imx_clk_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels));
> clk[emi_sel] = imx_clk_mux("emi_sel", base + 0x1c, 27, 2, emi_sels, ARRAY_SIZE(emi_sels));
> - clk[emi_slow_sel] = imx_clk_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_sels, ARRAY_SIZE(emi_sels));
> + clk[emi_slow_sel] = imx_clk_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_slow_sels, ARRAY_SIZE(emi_slow_sels));
> clk[vdo_axi_sel] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels));
> clk[vpu_axi_sel] = imx_clk_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels));
> clk[cko1_sel] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
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