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arm64: dts: renesas: r8a779f4: Add UFS tuning parameters in E-FUSE 

Describe the location in the E-FUSE block of the PLL and AFE tuning
parameters for the Universal Flash Storage controller.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/3e4fca228eb049d54a1ae520104558505dbdf803.1741179629.git.geert+renesas@glider.be
pull/1253/head
Geert Uytterhoeven 2025-03-05 14:35:13 +01:00
parent b750977567
commit 0dde247f50
1 changed files with 17 additions and 0 deletions
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17
arch/arm64/boot/dts/renesas/r8a779f4.dtsi
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@ -10,3 +10,20 @@
/ {
compatible = "renesas,r8a779f4", "renesas,r8a779f0";
};
&fuse {
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
ufs_tune: calib@144 {
reg = <0x144 0x08>;
};
};
};
&ufs {
nvmem-cells = <&ufs_tune>;
nvmem-cell-names = "calibration";
};