arm64: dts: renesas: salvator-common: Add RPC HyperFlash device node

Add the RPC HyperFlash device node along with its partitions to the
common Salvator-X(S) board DTS file.

Based on a patch in the BSP by Valentine Barshak.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/cfc6af8a4c42febcc405b7356c38448eec8e29b0.1648548339.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 6092dc4..7ad72f3 100644 (file)
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -866,6 +866,55 @@
        };
 };
 
+&rpc {
+       /* Left disabled.  To be enabled by firmware when unlocked. */
+
+       flash@0 {
+               compatible = "cypress,hyperflash", "cfi-flash";
+               reg = <0>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       bootparam@0 {
+                               reg = <0x00000000 0x040000>;
+                               read-only;
+                       };
+                       bl2@40000 {
+                               reg = <0x00040000 0x140000>;
+                               read-only;
+                       };
+                       cert_header_sa6@180000 {
+                               reg = <0x00180000 0x040000>;
+                               read-only;
+                       };
+                       bl31@1c0000 {
+                               reg = <0x001c0000 0x040000>;
+                               read-only;
+                       };
+                       tee@200000 {
+                               reg = <0x00200000 0x440000>;
+                               read-only;
+                       };
+                       uboot@640000 {
+                               reg = <0x00640000 0x100000>;
+                               read-only;
+                       };
+                       dtb@740000 {
+                               reg = <0x00740000 0x080000>;
+                       };
+                       kernel@7c0000 {
+                               reg = <0x007c0000 0x1400000>;
+                       };
+                       user@1bc0000 {
+                               reg = <0x01bc0000 0x2440000>;
+                       };
+               };
+       };
+};
+
 &rwdt {
        timeout-sec = <60>;
        status = "okay";