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video: bridge: ssd2825: set default minimum tx_clk

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If TX_CLK is not set or gives an error, use SSD2825_REF_MIN_CLK.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel
2025-02-21 14:06:00 +02:00
parent 86b0c2f2e8
commit 4b03bd2508
1 changed files with 4 additions and 1 deletions
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5
drivers/video/bridge/ssd2825.c
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@@ -311,6 +311,9 @@ static void ssd2825_setup_pll(struct udevice *dev)
u8 hzd, hpd;
tx_freq_khz = clk_get_rate(priv->tx_clk) / 1000;
if (!tx_freq_khz || tx_freq_khz < 0)
tx_freq_khz = SSD2825_REF_MIN_CLK;
pd_lines = mipi_dsi_pixel_format_to_bpp(device->format);
pclk_mult = pd_lines / device->lanes + 1;
@@ -539,7 +542,7 @@ static int ssd2825_bridge_probe(struct udevice *dev)
}
/* get clk */
priv->tx_clk = devm_clk_get(dev, "tx_clk");
priv->tx_clk = devm_clk_get_optional(dev, NULL);
if (IS_ERR(priv->tx_clk)) {
log_err("cannot get tx_clk: %ld\n", PTR_ERR(priv->tx_clk));
return PTR_ERR(priv->tx_clk);