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@xxxxxxxxx> --- Updated DT bindings and driver code are available in "[PATCH v3 0/7] scsi: ufs: renesas: Add support for R-Car S4-8 ES1.2" https://lore.kernel.org/cover.1741179611.git.geert+renesas@xxxxxxxxx --- 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 ebed41892df3346c..b216d605c321c2f3 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"; +}; -- 2.43.0
