summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/freescale/fsl-imx8qm-pcieax2pciebx1.dts
diff options
context:
space:
mode:
authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2020-07-06 20:17:30 +0300
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2020-07-06 20:24:05 +0300
commitd6e1cff14875d6ce338c1f27afe0639ef0f97b79 (patch)
tree2449859b19a9e58abb0414700621a86f234d91d6 /arch/arm64/boot/dts/freescale/fsl-imx8qm-pcieax2pciebx1.dts
parent453fdfde79e13e27030a56c7ea787e98698b0dba (diff)
parent0347fe7527d062e1762498cb5863bcd5bde0997b (diff)
Merge branch 'imx_4.14.98_2.3.0' into toradex_4.14-2.3.x-imx
Fix conflicts after merging changes from the latest NXP branch. Conflicts: arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi drivers/pci/dwc/pci-imx6.c Related-to: ELB-1306 Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8qm-pcieax2pciebx1.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-imx8qm-pcieax2pciebx1.dts57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-pcieax2pciebx1.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-pcieax2pciebx1.dts
new file mode 100644
index 000000000000..6bac94c0b44c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-pcieax2pciebx1.dts
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020 NXP
+ */
+
+
+#include "fsl-imx8qm-mek.dts"
+
+/*
+ * Add the PCIeA x2 lanes and PCIeB x1 lane usecase
+ * hsio-cfg = <PCIEAX2PCIEBX1>
+ * NOTE: In this case, the HSIO nodes contained
+ * hsio-cfg = <PCIEAX1PCIEBX1SATA> would be re-configured.
+ */
+&pciea{
+ ext_osc = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pciea>;
+ disable-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
+ clkreq-gpio = <&gpio4 27 GPIO_ACTIVE_LOW>;
+ epdev_on-supply = <&epdev_on>;
+ num-lanes = <2>;
+ clocks = <&clk IMX8QM_HSIO_PCIE_A_MSTR_AXI_CLK>,
+ <&clk IMX8QM_HSIO_PCIE_A_SLV_AXI_CLK>,
+ <&clk IMX8QM_HSIO_PHY_X2_PCLK_0>,
+ <&clk IMX8QM_HSIO_PCIE_X2_PER_CLK>,
+ <&clk IMX8QM_HSIO_PCIE_A_DBI_AXI_CLK>,
+ <&clk IMX8QM_HSIO_PHY_X2_PER_CLK>,
+ <&clk IMX8QM_HSIO_MISC_PER_CLK>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_per",
+ "pcie_inbound_axi", "phy_per", "misc_per";
+ hsio-cfg = <PCIEAX2PCIEBX1>;
+ status = "okay";
+};
+
+&pcieb{
+ ext_osc = <1>;
+ clocks = <&clk IMX8QM_HSIO_PCIE_B_MSTR_AXI_CLK>,
+ <&clk IMX8QM_HSIO_PCIE_B_SLV_AXI_CLK>,
+ <&clk IMX8QM_HSIO_PHY_X1_PCLK>,
+ <&clk IMX8QM_HSIO_PCIE_X1_PER_CLK>,
+ <&clk IMX8QM_HSIO_PCIE_X2_PER_CLK>,
+ <&clk IMX8QM_HSIO_PCIE_B_DBI_AXI_CLK>,
+ <&clk IMX8QM_HSIO_PHY_X1_PER_CLK>,
+ <&clk IMX8QM_HSIO_MISC_PER_CLK>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_per", "pciex2_per",
+ "pcie_inbound_axi", "phy_per", "misc_per";
+ power-domains = <&pd_pcie1>;
+ hsio-cfg = <PCIEAX2PCIEBX1>;
+ status = "okay";
+};
+
+&sata {
+ status = "disabled";
+};
+