On Fri, Jan 19, 2024 at 12:11:06PM -0500, Frank Li wrote: > first 6 patches use drvdata: flags to simplify some switch-case code. > Improve maintaince and easy to read code. @lpieralisi: Could you please pick up these patches? All already reviewed by Mani. dt-binding part acked by rob/krzysztof. Add it only impact freecale imx platform. Frank > > Then add imx95 basic pci host function. > > follow two patch do endpoint code clean up. > Then add imx95 basic endpont function. > > Compared with v2, added EP function support and some fixes, please change > notes at each patches. > > dt-binding pass pcie node: > > pcie0: pcie@4c300000 { > compatible = "fsl,imx95-pcie"; > reg = <0 0x4c300000 0 0x40000>, > <0 0x4c360000 0 0x10000>, > <0 0x4c340000 0 0x20000>, > <0 0x60100000 0 0xfe00000>; > reg-names = "dbi", "atu", "app", "config"; > #address-cells = <3>; > #size-cells = <2>; > device_type = "pci"; > linux,pci-domain = <0>; > bus-range = <0x00 0xff>; > ranges = <0x81000000 0x0 0x00000000 0x0 0x6ff00000 0 0x00100000>, > <0x82000000 0x0 0x10000000 0x9 0x10000000 0 0x10000000>; > num-lanes = <1>; > num-viewport = <8>; > interrupts = <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "msi"; > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0x7>; > interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>, > <0 0 0 2 &gic 0 0 GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>, > <0 0 0 3 &gic 0 0 GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>, > <0 0 0 4 &gic 0 0 GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>; > fsl,max-link-speed = <3>; > clocks = <&scmi_clk IMX95_CLK_HSIO>, > <&scmi_clk IMX95_CLK_HSIOPLL>, > <&scmi_clk IMX95_CLK_HSIOPLL_VCO>, > <&scmi_clk IMX95_CLK_HSIOPCIEAUX>; > clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux"; > assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>, > <&scmi_clk IMX95_CLK_HSIOPLL>, > <&scmi_clk IMX95_CLK_HSIOPCIEAUX>; > assigned-clock-rates = <3600000000>, <100000000>, <10000000>; > assigned-clock-parents = <0>, <0>, > <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>; > power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>; > /* 0x30~0x37 stream id for pci0 */ > /* > * iommu-map = <0x000 &apps_smmu 0x30 0x1>, > * <0x100 &apps_smmu 0x31 0x1>; > */ > status = "disabled"; > }; > > pcie1: pcie-ep@4c380000 { > compatible = "fsl,imx95-pcie-ep"; > reg = <0 0x4c380000 0 0x20000>, > <0 0x4c3e0000 0 0x1000>, > <0 0x4c3a0000 0 0x1000>, > <0 0x4c3c0000 0 0x10000>, > <0 0x4c3f0000 0 0x10000>, > <0xa 0 1 0>; > reg-names = "dbi", "atu", "dbi2", "app", "dma", "addr_space"; > interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>; > interrupt-names = "dma"; > fsl,max-link-speed = <3>; > clocks = <&scmi_clk IMX95_CLK_HSIO>, > <&scmi_clk IMX95_CLK_HSIOPLL>, > <&scmi_clk IMX95_CLK_HSIOPLL_VCO>, > <&scmi_clk IMX95_CLK_HSIOPCIEAUX>; > clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux"; > assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>, > <&scmi_clk IMX95_CLK_HSIOPLL>, > <&scmi_clk IMX95_CLK_HSIOPCIEAUX>; > assigned-clock-rates = <3600000000>, <100000000>, <10000000>; > assigned-clock-parents = <0>, <0>, > <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>; > power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>; > status = "disabled"; > }; > > Frank Li (15): > PCI: imx6: Simplify clock handling by using clk_bulk*() function > PCI: imx6: Simplify phy handling by using IMX6_PCIE_FLAG_HAS_PHYDRV > PCI: imx6: Simplify reset handling by using by using > *_FLAG_HAS_*_RESET > dt-bindings: imx6q-pcie: Add linux,pci-domain as required for iMX8MQ > PCI: imx6: Using "linux,pci-domain" as slot ID > PCI: imx6: Simplify ltssm_enable() by using ltssm_off and ltssm_mask > PCI: imx6: Simplify configure_type() by using mode_off and mode_mask > PCI: imx6: Simplify switch-case logic by involve init_phy callback > dt-bindings: imx6q-pcie: Clean up irrationality clocks check > dt-bindings: imx6q-pcie: Restruct reg and reg-name > PCI: imx6: Add iMX95 PCIe Root Complex support > PCI: imx6: Clean up get addr_space code > PCI: imx6: Add epc_features in imx6_pcie_drvdata > dt-bindings: imx6q-pcie: Add iMX95 pcie endpoint compatible string > PCI: imx6: Add iMX95 Endpoint (EP) support > > Richard Zhu (1): > dt-bindings: imx6q-pcie: Add imx95 pcie compatible string > > .../bindings/pci/fsl,imx6q-pcie-common.yaml | 28 +- > .../bindings/pci/fsl,imx6q-pcie-ep.yaml | 57 +- > .../bindings/pci/fsl,imx6q-pcie.yaml | 49 +- > drivers/pci/controller/dwc/pci-imx6.c | 640 ++++++++++-------- > 4 files changed, 462 insertions(+), 312 deletions(-) > > -- > 2.34.1 >