arm64: dts: ti: iot2050: Add icssg-prueth nodes for PG1 devices

Add the required nodes to enable ICSSG SR1.0 based prueth networking.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Diogo Ivo <diogo.ivo@siemens.com>
Link: https://lore.kernel.org/r/20240409164314.157602-1-diogo.ivo@siemens.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi
index c50a585dd6384841b13063c65ca23ea47825657d..ef7897763ef84fc45078f6a99565d15609a44331 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi
@@ -43,9 +43,33 @@
 };
 
 &icssg0_eth {
-       status = "disabled";
-};
+       compatible = "ti,am654-sr1-icssg-prueth";
 
-&icssg0_mdio {
-       status = "disabled";
+       ti,prus = <&pru0_0>, <&rtu0_0>, <&pru0_1>, <&rtu0_1>;
+       firmware-name = "ti-pruss/am65x-pru0-prueth-fw.elf",
+                       "ti-pruss/am65x-rtu0-prueth-fw.elf",
+                       "ti-pruss/am65x-pru1-prueth-fw.elf",
+                       "ti-pruss/am65x-rtu1-prueth-fw.elf";
+
+       ti,pruss-gp-mux-sel = <2>,      /* MII mode */
+                             <2>,
+                             <2>,      /* MII mode */
+                             <2>;
+
+       dmas = <&main_udmap 0xc100>, /* egress slice 0 */
+              <&main_udmap 0xc101>, /* egress slice 0 */
+              <&main_udmap 0xc102>, /* egress slice 0 */
+              <&main_udmap 0xc103>, /* egress slice 0 */
+              <&main_udmap 0xc104>, /* egress slice 1 */
+              <&main_udmap 0xc105>, /* egress slice 1 */
+              <&main_udmap 0xc106>, /* egress slice 1 */
+              <&main_udmap 0xc107>, /* egress slice 1 */
+              <&main_udmap 0x4100>, /* ingress slice 0 */
+              <&main_udmap 0x4101>, /* ingress slice 1 */
+              <&main_udmap 0x4102>, /* mgmnt rsp slice 0 */
+              <&main_udmap 0x4103>; /* mgmnt rsp slice 1 */
+       dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
+                   "tx1-0", "tx1-1", "tx1-2", "tx1-3",
+                   "rx0", "rx1",
+                   "rxmgm0", "rxmgm1";
 };