From: Vinod Koul <vkoul@kernel.org>
To: "payne.lin" <payne.lin@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
Project_Global_Chrome_Upstream_Group@mediatek.com,
sirius.wang@mediatek.com, vince-wl.liu@mediatek.com,
jh.hsu@mediatek.com, Bincai Liu <bincai.liu@mediatek.com>
Subject: Re: [PATCH] phy: mediatek: Modify mipi clk upper bound to 2.5Gbps
Date: Wed, 20 Aug 2025 21:47:15 +0530 [thread overview]
Message-ID: <aKX1CxD_2mlOwYn-@vaman> (raw)
In-Reply-To: <20250814125406.4161220-1-payne.lin@mediatek.com>
On 14-08-25, 20:54, payne.lin wrote:
> From: Bincai Liu <bincai.liu@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@mediatek.com>
> Signed-off-by: Payne Lin <payne.lin@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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prev parent reply other threads:[~2025-08-20 20:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-14 12:54 [PATCH] phy: mediatek: Modify mipi clk upper bound to 2.5Gbps payne.lin
2025-08-15 9:43 ` CK Hu (胡俊光)
2025-08-20 16:17 ` Vinod Koul [this message]
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