MLK-15064-1 ARM: imx: pcie: enable imx8 pcie

- use one standalone hsio node to share the region to
pciea, pcieb and sata.
- axi master slave and dbi clks and pipe_clk are required
- enable pcieb
  change the pd of the pcieb, otherwise, clk is failed to enable
- add the cpu addr offset
  Bit[31:24]
  pciea 60 - 6f ---> 40 - 4f
  pcieb 70 - 7f ---> 80 - 8f

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Reviewed-by: Frank Li <frank.li@nxp.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mfd/syscon.txt b/Documentation/devicetree/bindings/mfd/syscon.txt
index a438909b5cc6..29bc9182ea50 100644
--- a/Documentation/devicetree/bindings/mfd/syscon.txt
+++ b/Documentation/devicetree/bindings/mfd/syscon.txt
@@ -23,3 +23,8 @@ gpr: iomuxc-gpr@020e0000 {
 	compatible = "fsl,imx6q-iomuxc-gpr", "syscon";
 	reg = <0x020e0000 0x38>;
 };
+
+hsio: hsio@5f080000 {
+	compatible = "fsl,imx8qm-hsio", "syscon";
+	reg = <0x0 0x5f080000 0x0 0xF0000>; /* lpcg, csr, msic, gpio */
+};