On 11/4/2024 10:35 PM, Johan Hovold wrote:
On Thu, Oct 31, 2024 at 08:09:02PM -0700, Qiang Yu wrote:
Describe PCIe3 controller and PHY. Also add required system resources like
regulators, clocks, interrupts and registers configuration for PCIe3.
Signed-off-by: Qiang Yu <quic_qianyu@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
+ pcie3: pcie@1bd0000 {
+ device_type = "pci";
+ compatible = "qcom,pcie-x1e80100";
+ reg = <0x0 0x01bd0000 0x0 0x3000>,
+ <0x0 0x78000000 0x0 0xf1d>,
+ <0x0 0x78000f40 0x0 0xa8>,
+ <0x0 0x78001000 0x0 0x1000>,
+ <0x0 0x78100000 0x0 0x100000>,
+ <0x0 0x01bd3000 0x0 0x1000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "config",
+ "mhi";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x78200000 0x0 0x100000>,
+ <0x02000000 0x0 0x78300000 0x0 0x78300000 0x0 0x3d00000>,
Can you double check the size here so that it is indeed correct and not
just copied from the other nodes which initially got it wrong:
https://lore.kernel.org/lkml/20240710-topic-barman-v1-1-5f63fca8d0fc@xxxxxxxxxx/
From memory maps, region of PCIe3 is 64MB, the size here is correct.
Thanks,
Qiang Yu
+ <0x03000000 0x7 0x40000000 0x7 0x40000000 0x0 0x40000000>;
+ bus-range = <0x00 0xff>;
+ clocks = <&gcc GCC_PCIE_3_AUX_CLK>,
+ <&gcc GCC_PCIE_3_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_3_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_3_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_3_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_CFG_NOC_PCIE_ANOC_NORTH_AHB_CLK>,
+ <&gcc GCC_CNOC_PCIE_NORTH_SF_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "noc_aggr",
+ "cnoc_sf_axi";
+
+ assigned-clocks = <&gcc GCC_PCIE_3_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ interconnects = <&pcie_south_anoc MASTER_PCIE_3 QCOM_ICC_TAG_ALWAYS
This should be &pcie_north_anoc
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &cnoc_main SLAVE_PCIE_3 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "pcie-mem",
+ "cpu-pcie";
With the above addressed, feel free to keep my Reviewed-by tag.
Johan