github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-04 20:46:48 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: renesas: white-hawk-cpu: Add QSPI FLASH support

Browse Source 
Describe the QSPI FLASH on the White Hawk CPU board.

Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c3a01a8de924d6a3fcdb1ee0284544ad2ea5c8ec.1665583435.git.geert+renesas@glider.be
This commit is contained in:
Hai Pham 2022-10-12 16:06:51 +02:00 committed by Geert Uytterhoeven
parent d5014bede5
commit 5c1bf1e320
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
View File

@ -232,12 +232,45 @@ mmc_pins: mmc {
power-source = <1800>;
};
qspi0_pins: qspi0 {
groups = "qspi0_ctrl", "qspi0_data4";
function = "qspi0";
};
scif_clk_pins: scif_clk {
groups = "scif_clk";
function = "scif_clk";
};
};
&rpc {
pinctrl-0 = <&qspi0_pins>;
pinctrl-names = "default";
status = "okay";
flash@0 {
compatible = "spansion,s25fs512s", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
spi-rx-bus-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot@0 {
reg = <0x0 0x1200000>;
read-only;
};
user@1200000 {
reg = <0x1200000 0x2e00000>;
};
};
};
};
&scif_clk {
clock-frequency = <24000000>;
};