@@ -29,6 +29,35 @@ memory@8000000 {
reg = <0x08000000 0x08000000>;
};
+ flash@18000000 {
+ compatible = "mtd-rom";
+ reg = <0x18000000 0x08000000>;
+ bank-width = <4>;
+ device-width = <1>;
+
+ clocks = <&mstp9_clks R7S72100_CLK_SPIBSC0>;
+ power-domains = <&cpg_clocks>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "user";
+ reg = <0x00000000 0x04000000>;
+ };
+
+ partition@4000000 {
+ label = "user1";
+ reg = <0x04000000 0x40000000>;
+ };
+ };
+ };
+
leds {
status = "okay";
compatible = "gpio-leds";
@@ -82,6 +111,62 @@ &extal_clk {
clock-frequency = <13330000>;
};
+&bsc {
+ flash@0 {
+ compatible = "cfi-flash";
+ reg = <0x00000000 0x04000000>;
+ bank-width = <2>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x00000000 0x00040000>;
+ };
+
+ partition@40000 {
+ label = "uboot-env";
+ reg = <0x00040000 0x00020000>;
+ };
+
+ partition@60000 {
+ label = "flash";
+ reg = <0x00060000 0x03fa0000>;
+ };
+ };
+ };
+
+ flash@4000000 {
+ compatible = "cfi-flash";
+ reg = <0x04000000 0x04000000>;
+ bank-width = <2>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot1";
+ reg = <0x00000000 0x00040000>;
+ };
+
+ partition@40000 {
+ label = "uboot-env1";
+ reg = <0x00040000 0x00020000>;
+ };
+
+ partition@60000 {
+ label = "flash1";
+ reg = <0x00060000 0x03fa0000>;
+ };
+ };
+ };
+};
+
&usb_x1_clk {
clock-frequency = <48000000>;
};
Add device nodes for the two Spansion S29GL512S NOR FLASHes and the dual Spansion S25FL512S QSPI NOR FLASH on the Genmai development board. The former reside in the address space of the Bus State Controller (BSC). The latter is mapped directly through the SPI Multi I/O Bus Controller. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- arch/arm/boot/dts/renesas/r7s72100-genmai.dts | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+)