78 lines
1.7 KiB
Nix
78 lines
1.7 KiB
Nix
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{ lib
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, ...
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}:
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{
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boot.loader = {
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grub.enable = lib.mkDefault false;
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# Enables the generation of /boot/extlinux/extlinux.conf.
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generic-extlinux-compatible = {
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enable = lib.mkDefault true;
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useGenerationDeviceTree = true;
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};
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};
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# This file needs to be at the top of /boot
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hardware.deviceTree.name = lib.mkDefault "../../rk3568-nanopi-r5s.dtb";
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boot.kernelParams = [
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"console=tty1"
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"console=ttyS2,1500000"
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"earlycon=uart8250,mmio32,0xfe660000"
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];
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boot.kernelPatches = [
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{
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name = "rockchip-config.patch";
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patch = null;
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extraConfig = ''
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PCIE_ROCKCHIP_EP y
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PCIE_ROCKCHIP_DW_HOST y
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ROCKCHIP_VOP2 y
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'';
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}
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{
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name = "status-leds.patch";
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patch = null;
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extraConfig = ''
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LED_TRIGGER_PHY y
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USB_LED_TRIG y
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LEDS_BRIGHTNESS_HW_CHANGED y
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LEDS_TRIGGER_MTD y
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'';
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}
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];
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boot.initrd.availableKernelModules = [
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## Rockchip
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## Storage
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"sdhci_of_dwcmshc"
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"dw_mmc_rockchip"
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"analogix_dp"
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"io-domain"
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"rockchip_saradc"
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"rockchip_thermal"
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"rockchipdrm"
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"rockchip-rga"
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"pcie_rockchip_host"
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"phy-rockchip-pcie"
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"phy_rockchip_snps_pcie3"
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"phy_rockchip_naneng_combphy"
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"phy_rockchip_inno_usb2"
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"dwmac_rk"
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"dw_wdt"
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"dw_hdmi"
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"dw_hdmi_cec"
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"dw_hdmi_i2s_audio"
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"dw_mipi_dsi"
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];
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# Most Rockchip CPUs (especially with hybrid cores) work best with "schedutil"
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powerManagement.cpuFreqGovernor = "schedutil";
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# Let's blacklist the Rockchips RTC module so that the
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# battery-powered HYM8563 (rtc_hym8563 kernel module) will be used
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# by default
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boot.blacklistedKernelModules = [ "rtc_rk808" ];
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}
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