From eb9cf7202e957bb2422be41356c394f2d37eebbe Mon Sep 17 00:00:00 2001 From: Mecid Date: Tue, 22 Apr 2025 09:14:41 +0200 Subject: [PATCH] RK3588 Overlay: Allow DMC to use LPDDR5-6400 (#352) --- .../rockchip-rk3588-dmc-oc-3500mhz.dts | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3588-dmc-oc-3500mhz.dts diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3588-dmc-oc-3500mhz.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3588-dmc-oc-3500mhz.dts new file mode 100644 index 000000000000..34921b518fbe --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3588-dmc-oc-3500mhz.dts @@ -0,0 +1,25 @@ +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&dmc_opp_table>; + __overlay__ { + opp-2750000000 { + delete-property; + }; + opp-3500000000 { + opp-supported-hw = <0xf9 0xffff>; + opp-hz = /bits/ 64 <3500000000>; + opp-microvolt = <875000 875000 875000>, + <750000 750000 800000>; + opp-microvolt-L1 = <850000 850000 875000>, + <750000 750000 800000>; + opp-microvolt-L2 = <837500 837500 875000>, + <725000 725000 800000>; + opp-microvolt-L3 = <825000 825000 875000>, + <700000 700000 800000>; + }; + }; + }; +}; \ No newline at end of file