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ARM: dts: renesas: blanche: Add FLASH node

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Add a device node for the Spansion S29GL512S NOR FLASH on the Blanche
development board.  This FLASH resides in the external address space of
the Local Bus State Controller.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/7edb26bc29ad58198901ae6b6f869684473bb29d.1693481518.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2023-08-31 13:52:35 +02:00
parent 6ebf1725e1
commit d758ec1cee
1 changed files with 34 additions and 0 deletions
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34
arch/arm/boot/dts/renesas/r8a7792-blanche.dts
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@ -182,6 +182,35 @@
};
&lbsc {
flash@0 {
compatible = "cfi-flash";
reg = <0x00000000 0x04000000>;
pinctrl-0 = <&flash_pins>;
pinctrl-names = "default";
bank-width = <2>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "uboot";
reg = <0x00000000 0x00040000>;
read-only;
};
partition@40000 {
label = "uboot-env";
reg = <0x00040000 0x00040000>;
read-only;
};
partition@80000 {
label = "flash";
reg = <0x00080000 0x03f80000>;
};
};
};
ethernet@18000000 {
compatible = "smsc,lan89218", "smsc,lan9115";
reg = <0x18000000 0x100>;
@ -240,6 +269,11 @@
function = "du1";
};
flash_pins: flash {
groups = "lbsc_cs0";
function = "lbsc";
};
keyboard_pins: keyboard {
pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_2";
bias-pull-up;