linux/drivers/phy/rockchip
Algea Cao 44a4a01e91 phy: phy-rockchip-samsung-hdptx: Fix PHY PLL output 50.25MHz error
[ Upstream commit f9475055b1 ]

When using HDMI PLL frequency division coefficient at 50.25MHz
that is calculated by rk_hdptx_phy_clk_pll_calc(), it fails to
get PHY LANE lock. Although the calculated values are within the
allowable range of PHY PLL configuration.

In order to fix the PHY LANE lock error and provide the expected
50.25MHz output, manually compute the required PHY PLL frequency
division coefficient and add it to ropll_tmds_cfg configuration
table.

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250427095124.3354439-1-algea.cao@rock-chips.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-06-04 14:43:53 +02:00
..
Kconfig phy: rockchip: fix Kconfig dependency more 2025-03-07 18:25:36 +01:00
Makefile phy: rockchip: add usbdp combo phy driver 2024-04-12 16:59:26 +05:30
phy-rockchip-dp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 178 2019-05-30 11:29:19 -07:00
phy-rockchip-dphy-rx0.c phy: Explicitly include correct DT includes 2023-07-17 11:52:56 +05:30
phy-rockchip-emmc.c phy: rockchip: emmc, add vendor prefix to dts properties 2021-01-13 17:28:24 +05:30
phy-rockchip-inno-csidphy.c phy: rockchip: phy-rockchip-inno-csidphy: Convert to platform remove callback returning void 2023-03-20 18:14:57 +05:30
phy-rockchip-inno-dsidphy.c phy: rockchip: inno-dsidphy: Add rv1126 support 2023-08-22 19:28:11 +05:30
phy-rockchip-inno-hdmi.c phy: Explicitly include correct DT includes 2023-07-17 11:52:56 +05:30
phy-rockchip-inno-usb2.c phy: phy-rockchip-inno-usb2: Add RK3128 support 2023-11-27 18:36:29 +05:30
phy-rockchip-naneng-combphy.c phy: rockchip: naneng-combphy: compatible reset with old DT 2025-03-07 18:25:36 +01:00
phy-rockchip-pcie.c phy: constify of_phandle_args in xlate 2024-02-23 17:43:14 +05:30
phy-rockchip-samsung-hdptx.c phy: phy-rockchip-samsung-hdptx: Fix PHY PLL output 50.25MHz error 2025-06-04 14:43:53 +02:00
phy-rockchip-snps-pcie3.c phy: rockchip-snps-pcie3: add support for rockchip,rx-common-refclk-mode 2024-04-13 11:36:15 +05:30
phy-rockchip-typec.c phy: rockchip: phy-rockchip-typec: Use devm_platform_get_and_ioremap_resource() 2023-07-12 22:27:40 +05:30
phy-rockchip-usb.c phy: Use device_get_match_data() 2023-10-13 15:45:40 +05:30
phy-rockchip-usbdp.c phy: rockchip: usbdp: Only verify link rates/lanes/voltage when the corresponding set flags are set 2025-05-29 11:02:21 +02:00