On 27/07/19 5:34 PM, Martin Blumenstingl wrote: > Various Lantiq (now Intel) SoCs contain one or more PCIe controllers > and PHYs. > This adds a driver for the PCIe PHYs found on the Lantiq VRX200 and > ARX300 SoCs. GRX390 should also be supported as far as I can tell, > but I don't have any of these devices to further verify that. > > I have tested this PCIe PHY driver with the out-of-tree PCIe controller > driver in OpenWrt: [0] > > dependencies for this series: > none > > patches 1-3 should go through the PHY tree merged the phy patches. Thanks Kishon > patch 4 should go through the mips tree > > I am aware that this series is too late for the v5.3 development cycle. > Getting review comments is still appreciated so this can be queued early > in the v5.4 development cycle. > > > Changes since v2 at [2]: > - added Rob's Reviewed-by to the dt-bindings patch (thank you!) > > Changes since v1 at [1]: > - many thanks to Rob for giving me many hints regarding the .yaml bindings! > - update the .yaml binding license to (GPL-2.0-only OR BSD-2-Clause) > - changed the property lantiq,rcu to type phandle > - add the optional big-endian and little-endian boolean properties > - use numeric values for the clock phandles in the example to make the > dt_binding_check build happy > - replaced two mdelay(1); with usleep_range(1000, 2000); in patch #2 > (spotted and reported by Hauke off-list) > > > [0] https://github.com/xdarklight/openwrt/commits/lantiq-mainline-pcie-phy-20190702 > [1] https://patchwork.kernel.org/cover/11028797/ > [2] https://patchwork.kernel.org/cover/11031421/ > > > Martin Blumenstingl (4): > dt-bindings: phy: add binding for the Lantiq VRX200 and ARX300 PCIe > PHYs > phy: lantiq: vrx200-pcie: add a driver for the Lantiq VRX200 PCIe PHY > phy: enable compile-testing for the Lantiq PHY drivers > MIPS: lantiq: update the clock alias' for the mainline PCIe PHY driver > > .../bindings/phy/lantiq,vrx200-pcie-phy.yaml | 95 ++++ > arch/mips/lantiq/xway/sysctrl.c | 16 +- > drivers/phy/Makefile | 2 +- > drivers/phy/lantiq/Kconfig | 11 + > drivers/phy/lantiq/Makefile | 1 + > drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c | 494 ++++++++++++++++++ > .../dt-bindings/phy/phy-lantiq-vrx200-pcie.h | 11 + > 7 files changed, 621 insertions(+), 9 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml > create mode 100644 drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c > create mode 100644 include/dt-bindings/phy/phy-lantiq-vrx200-pcie.h >
