Commit 0dde247f authored Mar 05, 2025 by Geert Uytterhoeven

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

parent b7509775

arch/arm64/boot/dts/renesas/r8a779f4.dtsi

+17 −0

Original line number	Diff line number	Diff line
		@@ -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";
		};