ARM: dts: DRA7: Add pcie1 dt node for EP mode

[mirror_ubuntu-bionic-kernel.git] / arch / arm / boot / dts / dra7.dtsi

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 32347d7f00d7c935718399227fbe59d117a6e32f..02a136a4661aa1ed172e4926a7a8dabad9e271b9 100644 (file)
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -196,6 +196,7 @@
                                scm_conf1: scm_conf@1c04 {
                                        compatible = "syscon";
                                        reg = <0x1c04 0x0020>;
+                                       #syscon-cells = <2>;
                                };
 
                                scm_conf_pcie: scm_conf@1c24 {
@@ -287,7 +288,11 @@
                        #address-cells = <1>;
                        ranges = <0x51000000 0x51000000 0x3000
                                  0x0        0x20000000 0x10000000>;
-                       pcie1: pcie@51000000 {
+                       /**
+                        * To enable PCI endpoint mode, disable the pcie1_rc
+                        * node and enable pcie1_ep mode.
+                        */
+                       pcie1_rc: pcie@51000000 {
                                compatible = "ti,dra7-pcie";
                                reg = <0x51000000 0x2000>, <0x51002000 0x14c>, <0x1000 0x2000>;
                                reg-names = "rc_dbics", "ti_conf", "config";
@@ -309,12 +314,28 @@
                                                <0 0 0 2 &pcie1_intc 2>,
                                                <0 0 0 3 &pcie1_intc 3>,
                                                <0 0 0 4 &pcie1_intc 4>;
+                               status = "disabled";
                                pcie1_intc: interrupt-controller {
                                        interrupt-controller;
                                        #address-cells = <0>;
                                        #interrupt-cells = <1>;
                                };
                        };
+
+                       pcie1_ep: pcie_ep@51000000 {
+                               compatible = "ti,dra7-pcie-ep";
+                               reg = <0x51000000 0x28>, <0x51002000 0x14c>, <0x51001000 0x28>, <0x1000 0x10000000>;
+                               reg-names = "ep_dbics", "ti_conf", "ep_dbics2", "addr_space";
+                               interrupts = <0 232 0x4>;
+                               num-lanes = <1>;
+                               num-ib-windows = <4>;
+                               num-ob-windows = <16>;
+                               ti,hwmods = "pcie1";
+                               phys = <&pcie1_phy>;
+                               phy-names = "pcie-phy0";
+                               ti,syscon-unaligned-access = <&scm_conf1 0x14 2>;
+                               status = "disabled";
+                       };
                };
 
                axi@1 {