diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2020-12-12 01:21:28 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-01-07 17:47:51 +0300 |
| commit | ff474acc4b1a9a15e29c42a41942e6932fa4f01f (patch) | |
| tree | 4954a4aebfb87a5906a82c6fd77f2f101b4a4267 /drivers/media | |
| parent | 896111dc4bcf887b835b3ef54f48b450d4692a1d (diff) | |
| download | linux-ff474acc4b1a9a15e29c42a41942e6932fa4f01f.tar.xz | |
media: ccs-pll: Fix link frequency for C-PHY
The highest fundamental frequency signal for C-PHY is half of the symbol
rate which is similar to D-PHY. Take this into account in ccs-pll.
Also remove the outdated comment.
Fixes: 8030aa4f9c51 ("media: ccs-pll: Add C-PHY support")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/ccs-pll.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c index eb7b6f01f623..58ca47e904a1 100644 --- a/drivers/media/i2c/ccs-pll.c +++ b/drivers/media/i2c/ccs-pll.c @@ -772,14 +772,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim, switch (pll->bus_type) { case CCS_PLL_BUS_TYPE_CSI2_DPHY: - /* CSI transfers 2 bits per clock per lane; thus times 2 */ - op_sys_clk_freq_hz_sdr = pll->link_freq * 2 - * (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ? - 1 : pll->csi2.lanes); - break; case CCS_PLL_BUS_TYPE_CSI2_CPHY: - op_sys_clk_freq_hz_sdr = - pll->link_freq + op_sys_clk_freq_hz_sdr = pll->link_freq * 2 * (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ? 1 : pll->csi2.lanes); break; |