Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> 於 2021年4月9日 週五 上午12:25寫道： > > On Tue, Apr 06, 2021 at 05:26:28PM +0800, Greentime Hu wrote: > > This patchset includes SiFive FU740 PCIe host controller driver. We also > > add pcie_aux clock and pcie_power_on_reset controller to prci driver for > > PCIe driver to use it. > > > > This is tested with e1000e: Intel(R) PRO/1000 Network Card, AMD Radeon R5 > > 230 graphics card and SP M.2 PCIe Gen 3 SSD in SiFive Unmatched based on > > v5.11 Linux kernel. > > > > Changes in v5: > > - Fix typo in comments > > - Keep comments style consistent > > - Refine some error handling codes > > - Remove unneeded header file including > > - Merge fu740_pcie_ltssm_enable implementation to fu740_pcie_start_link > > > > Changes in v4: > > - Fix Wunused-but-set-variable warning in prci driver > > > > Changes in v3: > > - Remove items that has been defined > > - Refine format of sifive,fu740-pcie.yaml > > - Replace perstn-gpios with the common one > > - Change DBI mapping space to 2GB from 4GB > > - Refine drivers/reset/Kconfig > > > > Changes in v2: > > - Refine codes based on reviewers' feedback > > - Remove define and use the common one > > - Replace __raw_writel with writel_relaxed > > - Split fu740_phyregreadwrite to write function > > - Use readl_poll_timeout in stead of while loop checking > > - Use dwc common codes > > - Use gpio descriptors and the gpiod_* api. > > - Replace devm_ioremap_resource with devm_platform_ioremap_resource_byname > > - Replace devm_reset_control_get with devm_reset_control_get_exclusive > > - Add more comments for delay and sleep > > - Remove "phy ? x : y" expressions > > - Refine code logic to remove possible infinite loop > > - Replace magic number with meaningful define > > - Remove fu740_pcie_pm_ops > > - Use builtin_platform_driver > > > > Greentime Hu (5): > > clk: sifive: Add pcie_aux clock in prci driver for PCIe driver > > clk: sifive: Use reset-simple in prci driver for PCIe driver > > MAINTAINERS: Add maintainers for SiFive FU740 PCIe driver > > dt-bindings: PCI: Add SiFive FU740 PCIe host controller > > riscv: dts: Add PCIe support for the SiFive FU740-C000 SoC > > > > Paul Walmsley (1): > > PCI: fu740: Add SiFive FU740 PCIe host controller driver > > I can pull the patches above into the PCI tree (but will drop patch 6 - > dts changes), is it OK for you ? Please let me know how you would like > to upstream it. > Hi Lorenzo, Thank you. I am ok with it. So I should ask Palmer to pick patch 6 dts changes to RISC-V tree?
