[PATCH] phy: mediatek: Modify mipi clk upper bound to 2.5Gbps
Vinod Koul
vkoul at kernel.org
Wed Aug 20 09:17:15 PDT 2025
On 14-08-25, 20:54, payne.lin wrote:
> From: Bincai Liu <bincai.liu at mediatek.com>
>
> Mipi dphy can support up to 4k30 without dsc.
Good, how does that translate to below value change, can you please
explain?
>
> Signed-off-by: Bincai Liu <bincai.liu at mediatek.com>
> Signed-off-by: Payne Lin <payne.lin at mediatek.com>
> ---
> drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
> index 553725e1269c..b8233c496070 100644
> --- a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
> +++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
> @@ -100,7 +100,7 @@ static void mtk_mipi_tx_pll_disable(struct clk_hw *hw)
> static long mtk_mipi_tx_pll_round_rate(struct clk_hw *hw, unsigned long rate,
> unsigned long *prate)
> {
> - return clamp_val(rate, 125000000, 1600000000);
> + return clamp_val(rate, 125000000, 2500000000);
> }
>
> static const struct clk_ops mtk_mipi_tx_pll_ops = {
> --
> 2.45.2
--
~Vinod
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