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authorDong Aisheng <aisheng.dong@nxp.com>2019-07-23 11:25:56 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:05:14 +0800
commit0070bf4a5ad00302b6eda91d1a1860f3bf87a2a0 (patch)
treef8e56aa85ef85d4a5ee57fc91f7ddbdae97d450a /arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
parent39b06bd02e2e30d1d4fe20946e989a350fcc8969 (diff)
arm64: dts: imx: hsio: move pciea into qm hsio ss
move pciea into qm hsio ss Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi80
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
new file mode 100644
index 000000000000..289b4acbfedf
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ * Richard Zhu <hongxing.zhu@nxp.com>
+ */
+
+&hsio_subsys {
+ pciea_lpcg: clock-controller@5f050000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5f050000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&hsio_axi_clk>, <&hsio_axi_clk>, <&hsio_axi_clk>;
+ bit-offset = <16 20 24>;
+ clock-output-names = "hsio_pciea_mstr_axi_clk",
+ "hsio_pciea_slv_axi_clk",
+ "hsio_pciea_dbi_axi_clk";
+ power-domains = <&pd IMX_SC_R_PCIE_A>;
+ };
+
+ phyx2_crr0_lpcg: clock-controller@5f0a0000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5f0a0000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&hsio_per_clk>;
+ bit-offset = <0>; /* FIXME: not bit 16? */
+ clock-output-names = "hsio_phyx2_clk";
+ power-domains = <&pd IMX_SC_R_SERDES_0>;
+ };
+
+ pciea_crr2_lpcg: clock-controller@5f0c0000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5f0c0000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&hsio_per_clk>;
+ bit-offset = <16>;
+ clock-output-names = "hsio_pciea_per_clk";
+ power-domains = <&pd IMX_SC_R_PCIE_A>;
+ };
+
+ pciea: pcie@0x5f000000 {
+ compatible = "fsl,imx8qm-pcie","snps,dw-pcie";
+ reg = <0x5f000000 0x10000>, /* Controller reg */
+ <0x6ff00000 0x80000>; /* PCI cfg space */
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0x00000000 0x6ff80000 0 0x00010000 /* downstream I/O */
+ 0x82000000 0 0x60000000 0x60000000 0 0x0ff00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic 0 73 4>,
+ <0 0 0 2 &gic 0 74 4>,
+ <0 0 0 3 &gic 0 75 4>,
+ <0 0 0 4 &gic 0 76 4>;
+ /*
+ * Set these clocks in default, then clocks should be
+ * refined for exact hw design of imx8 pcie.
+ */
+ clocks = <&pciea_lpcg 0>,
+ <&pciea_lpcg 1>,
+ <&phyx2_crr0_lpcg 0>,
+ <&pciea_crr2_lpcg 0>,
+ <&pciea_lpcg 2>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_per", "pcie_inbound_axi";
+ power-domains = <&pd IMX_SC_R_PCIE_A>,
+ <&pd IMX_SC_R_SERDES_0>,
+ <&pd IMX_SC_R_HSIO_GPIO>;
+ power-domain-names = "pcie", "pcie_phy", "hsio_gpio";
+ fsl,max-link-speed = <3>;
+ hsio-cfg = <PCIEAX1PCIEBX1SATA>;
+ local-addr = <0x40000000>;
+ status = "disabled";
+ };
+};