linux.git/drivers/phy/starfive, branch v6.6.132 Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git phy: starfive: jh7110-usb: Fix USB 2.0 host occasional detection failure 2025-06-04T12:42:25+00:00 Hal Feng hal.feng@starfivetech.com 2025-04-22T10:12:44+00:00 b8435b76971dc65fee707cae209e0003c357f88d [ Upstream commit 3f097adb9b6c804636bcf8d01e0e7bc037bee0d3 ] JH7110 USB 2.0 host fails to detect USB 2.0 devices occasionally. With a long time of debugging and testing, we found that setting Rx clock gating control signal to normal power consumption mode can solve this problem. Signed-off-by: Hal Feng <hal.feng@starfivetech.com> Link: https://lore.kernel.org/r/20250422101244.51686-1-hal.feng@starfivetech.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 3f097adb9b6c804636bcf8d01e0e7bc037bee0d3 ]

JH7110 USB 2.0 host fails to detect USB 2.0 devices occasionally. With a
long time of debugging and testing, we found that setting Rx clock gating
control signal to normal power consumption mode can solve this problem.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Link: https://lore.kernel.org/r/20250422101244.51686-1-hal.feng@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
phy: starfive: StarFive PHYs should depend on ARCH_STARFIVE 2023-07-26T13:39:08+00:00 Geert Uytterhoeven geert+renesas@glider.be 2023-07-25T15:49:27+00:00 e7379477f4478c290be47cde3ad8a39d5ff561d2 The various StarFive PHYs are only present on StarFive SoCs. Hence add a dependency on ARCH_STARFIVE, to prevent asking the user about these drivers when configuring a kernel without StarFive SoC support. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Changhuang Liang <changhuang.liang@starfivetech.com> Link: https://lore.kernel.org/r/12097f6107a18e2f7cfb80f47ac7b27808e062c4.1690300076.git.geert+renesas@glider.be Signed-off-by: Vinod Koul <vkoul@kernel.org> 
The various StarFive PHYs are only present on StarFive SoCs.  Hence add
a dependency on ARCH_STARFIVE, to prevent asking the user about these
drivers when configuring a kernel without StarFive SoC support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Link: https://lore.kernel.org/r/12097f6107a18e2f7cfb80f47ac7b27808e062c4.1690300076.git.geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: starfive: make phys depend on HAS_IOMEM 2023-07-25T13:52:11+00:00 Vinod Koul vkoul@kernel.org 2023-07-25T06:38:56+00:00 ec6beb82587c73cff52730567016cbc6c17822a8 the startfive phy drivers use devm_platform_ioremap_resource() which on some archs (s390) is not present. So make the drivers depend on HAS_IOMEM Fixes: f8aa660841bc ("phy: starfive: Add mipi dphy rx support") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202307250509.oeudxG28-lkp@intel.com/ Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20230725063856.482696-1-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org> 
the startfive phy drivers use devm_platform_ioremap_resource() which on
some archs (s390) is not present. So make the drivers depend on HAS_IOMEM

Fixes: f8aa660841bc ("phy: starfive: Add mipi dphy rx support")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202307250509.oeudxG28-lkp@intel.com/
Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20230725063856.482696-1-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: starfive: Add mipi dphy rx support 2023-07-24T10:43:03+00:00 Changhuang Liang changhuang.liang@starfivetech.com 2023-07-18T07:08:03+00:00 f8aa660841bca12aed51c967ed9bdaf1d97996ed Add mipi dphy rx support for the StarFive JH7110 SoC. It is used to transfer CSI camera data. Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com> Reviewed-by: Minda Chen <minda.chen@starfivetech.com> Link: https://lore.kernel.org/r/20230718070803.16660-3-changhuang.liang@starfivetech.com Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Add mipi dphy rx support for the StarFive JH7110 SoC. It is used to
transfer CSI camera data.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Reviewed-by: Minda Chen <minda.chen@starfivetech.com>
Link: https://lore.kernel.org/r/20230718070803.16660-3-changhuang.liang@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: starfive: fix error code in probe 2023-07-24T10:23:54+00:00 Dan Carpenter dan.carpenter@linaro.org 2023-07-18T07:02:49+00:00 86fe3e9f4c635cf740b31161ee35aed4a78e03f9 This is using the wrong pointer, "phy->regs" vs "phy->phy". Fixes: fd097f48eea9 ("phy: starfive: Add JH7110 PCIE 2.0 PHY driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/3cc81f2a-efd7-4ef7-ae6b-e38c91efe153@moroto.mountain Signed-off-by: Vinod Koul <vkoul@kernel.org> 
This is using the wrong pointer, "phy->regs" vs "phy->phy".

Fixes: fd097f48eea9 ("phy: starfive: Add JH7110 PCIE 2.0 PHY driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/3cc81f2a-efd7-4ef7-ae6b-e38c91efe153@moroto.mountain
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: starfive: Add JH7110 PCIE 2.0 PHY driver 2023-07-12T16:57:44+00:00 Minda Chen minda.chen@starfivetech.com 2023-06-29T07:51:14+00:00 fd097f48eea95c9776a8846edfe9e328e9eaf7e2 Add Starfive JH7110 SoC PCIe 2.0 PHY driver support. PCIe 2.0 PHY default connect to PCIe controller. PCIe PHY can connect to USB 3.0 controller. Signed-off-by: Minda Chen <minda.chen@starfivetech.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20230629075115.11934-5-minda.chen@starfivetech.com Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Add Starfive JH7110 SoC PCIe 2.0 PHY driver support.
PCIe 2.0 PHY default connect to PCIe controller.
PCIe PHY can connect to USB 3.0 controller.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230629075115.11934-5-minda.chen@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: starfive: Add JH7110 USB 2.0 PHY driver 2023-07-12T16:57:44+00:00 Minda Chen minda.chen@starfivetech.com 2023-06-29T07:51:13+00:00 16d3a71c20cf2e7cb5f0fef669fe8dc7c2cfd87d Add Starfive JH7110 SoC USB 2.0 PHY driver support. USB 2.0 PHY default connect to Cadence USB controller. Signed-off-by: Minda Chen <minda.chen@starfivetech.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20230629075115.11934-4-minda.chen@starfivetech.com Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Add Starfive JH7110 SoC USB 2.0 PHY driver support.
USB 2.0 PHY default connect to Cadence USB controller.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230629075115.11934-4-minda.chen@starfivetech.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>