From a9a60c0bccd0c2b9d35594934eae5e25b4a00b53 Mon Sep 17 00:00:00 2001 From: tonymac32 Date: Wed, 16 Dec 2020 01:32:03 -0500 Subject: [PATCH] rk3399-add-2ghz-opp-overlay Signed-off-by: tonymac32 --- arch/arm64/boot/dts/rockchip/overlay/Makefile | 1 + .../rockchip/overlay/README.rockchip-overlays | 5 ++++ .../overlay/rockchip-rk3399-opp-2ghz.dts | 24 +++++++++++++++++++ 3 files changed, 30 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3399-opp-2ghz.dts diff --git a/arch/arm64/boot/dts/rockchip/overlay/Makefile b/arch/arm64/boot/dts/rockchip/overlay/Makefile index 0fce5206d..9bc4942bd 100644 --- a/arch/arm64/boot/dts/rockchip/overlay/Makefile +++ b/arch/arm64/boot/dts/rockchip/overlay/Makefile @@ -3,6 +3,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \ rockchip-i2c7.dtbo \ rockchip-i2c8.dtbo \ rockchip-pcie-gen2.dtbo \ + rockchip-rk3399-opp-2ghz.dtbo \ rockchip-spi-jedec-nor.dtbo \ rockchip-spi-spidev.dtbo \ rockchip-uart4.dtbo \ diff --git a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays index 48ca48fc3..ce0b84e00 100644 --- a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays +++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays @@ -29,6 +29,11 @@ I2C8 pins (SCL, SDA): GPIO1-C5, GPIO1-C4 Enables PCIe Gen2 link speed on RK3399. WARNING! Not officially supported by Rockchip!!! +### rk3399-opp-2ghz + +Adds the 2GHz big and 1.5 GHz LITTLE opps for overclocking +WARNING! Not officially supported by Rockchip!!! + ### spi-jedec-nor Activates MTD support for JEDEC compatible SPI NOR flash chips on SPI bus diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3399-opp-2ghz.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3399-opp-2ghz.dts new file mode 100644 index 000000000..1d7584b60 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3399-opp-2ghz.dts @@ -0,0 +1,24 @@ +/dts-v1/; + +/ { + compatible = "rockchip,rk3399"; + fragment@0 { + target-path = "/opp-table-0"; + __overlay__ { + opp06 { + opp-hz = /bits/ 64 <1512000000>; + opp-microvolt = <1200000>; + }; + }; + }; + + fragment@1 { + target-path = "/opp-table-1"; + __overlay__ { + opp08 { + opp-hz = /bits/ 64 <2016000000>; + opp-microvolt = <1300000>; + }; + }; + }; +}; -- Created with Armbian build tools https://github.com/armbian/build