From 0dde247f5027fa5adf2b0d95147a2b1150040078 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Wed, 5 Mar 2025 14:35:13 +0100 Subject: [PATCH] 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 Link: https://lore.kernel.org/3e4fca228eb049d54a1ae520104558505dbdf803.1741179629.git.geert+renesas@glider.be --- arch/arm64/boot/dts/renesas/r8a779f4.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779f4.dtsi b/arch/arm64/boot/dts/renesas/r8a779f4.dtsi index ebed41892df3..b216d605c321 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f4.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f4.dtsi @@ -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"; +}; -- 2.50.1