On Wed, 2015-11-18 at 18:34 +0100, Philipp Zabel wrote:
> The configurable hdmi_ref output of the PLL block is derived from
> the tvdpll_594m clock signal via a configurable PLL post-divider.
> It is used as the PLL reference input to the HDMI PHY module.
>
> Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Acked-by: James Liao <jamesjj.liao@xxxxxxxxxxxx>
> ---
> drivers/clk/mediatek/clk-mt8173.c | 5 +++++
> include/dt-bindings/clock/mt8173-clk.h | 3 ++-
> 2 files changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
> index b305fa2..d7eadda 100644
> --- a/drivers/clk/mediatek/clk-mt8173.c
> +++ b/drivers/clk/mediatek/clk-mt8173.c
> @@ -1091,6 +1091,11 @@ static void __init mtk_apmixedsys_init(struct device_node *node)
> clk_data->clks[cku->id] = clk;
> }
>
> + clk = clk_register_divider(NULL, "hdmi_ref", "tvdpll_594m", 0,
> + base + 0x40, 16, 3, CLK_DIVIDER_POWER_OF_TWO,
> + NULL);
> + clk_data->clks[CLK_APMIXED_HDMI_REF] = clk;
> +
> r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> if (r)
> pr_err("%s(): could not register clock provider: %d\n",
> diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h
> index 7956ba1..6094bf7 100644
> --- a/include/dt-bindings/clock/mt8173-clk.h
> +++ b/include/dt-bindings/clock/mt8173-clk.h
> @@ -176,7 +176,8 @@
> #define CLK_APMIXED_LVDSPLL 13
> #define CLK_APMIXED_MSDCPLL2 14
> #define CLK_APMIXED_REF2USB_TX 15
> -#define CLK_APMIXED_NR_CLK 16
> +#define CLK_APMIXED_HDMI_REF 16
> +#define CLK_APMIXED_NR_CLK 17
>
> /* INFRA_SYS */
>
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