MIPS: SEAD3: Probe parallel flash via DT

Probe the system parallel flash using device tree rather than platform
code, in order to reduce the amount of the latter.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14053/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts
index 49f57c281812..8844cc006676 100644
--- a/arch/mips/boot/dts/mti/sead3.dts
+++ b/arch/mips/boot/dts/mti/sead3.dts
@@ -69,6 +69,30 @@
                 has-transaction-translator;
         };
 
+        flash@1c000000 {
+                compatible = "intel,28f128j3", "cfi-flash";
+                reg = <0x1c000000 0x2000000>;
+                #address-cells = <1>;
+                #size-cells = <1>;
+                bank-width = <4>;
+
+                partitions {
+                        compatible = "fixed-partitions";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+
+                        user-fs@0 {
+                                label = "User FS";
+                                reg = <0x0 0x1fc0000>;
+                        };
+
+                        board-config@3e0000 {
+                                label = "Board Config";
+                                reg = <0x1fc0000 0x40000>;
+                        };
+                };
+        };
+
         /* UART connected to FTDI & miniUSB socket */
         uart0: uart@1f000900 {
                 compatible = "ns16550a";