mirror of
https://github.com/andreili/SBC_builder.git
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76 lines
1.7 KiB
Diff
76 lines
1.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Paolo Sabatino <paolo.sabatino@gmail.com>
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Date: Tue, 12 Oct 2021 18:31:28 +0000
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Subject: enable roc-cc dmc
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---
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arch/arm64/boot/dts/rockchip/rk3328-roc.dtsi | 38 ++++++++++
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1 file changed, 38 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc.dtsi b/arch/arm64/boot/dts/rockchip/rk3328-roc.dtsi
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index 111111111111..222222222222 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3328-roc.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc.dtsi
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@@ -5,6 +5,7 @@
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/dts-v1/;
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+#include "rk3328-dram-renegade-timing.dtsi"
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#include "rk3328.dtsi"
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/ {
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@@ -18,6 +19,32 @@ chosen {
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stdout-path = "serial2:1500000n8";
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};
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+ /delete-node/ dmc-opp-table;
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+ dmc_opp_table: dmc-opp-table {
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+ compatible = "operating-points-v2";
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+
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+ opp-786000000 {
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+ opp-hz = /bits/ 64 <786000000>;
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+ opp-microvolt = <1075000 1075000 12000000>;
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+ };
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+ opp-798000000 {
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+ opp-hz = /bits/ 64 <798000000>;
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+ opp-microvolt = <1075000 1075000 12000000>;
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+ };
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+ opp-840000000 {
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+ opp-hz = /bits/ 64 <840000000>;
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+ opp-microvolt = <1075000 1075000 12000000>;
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+ };
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+ opp-924000000 {
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+ opp-hz = /bits/ 64 <924000000>;
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+ opp-microvolt = <1100000 1100000 12000000>;
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+ };
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+ opp-1068000000 {
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+ opp-hz = /bits/ 64 <1068000000>;
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+ opp-microvolt = <1175000 1175000 12000000>;
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+ };
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+ };
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+
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gmac_clkin: external-gmac-clock {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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@@ -111,6 +138,17 @@ &codec {
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status = "okay";
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};
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+&dfi {
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+ status = "okay";
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+};
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+
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+&dmc {
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+ center-supply = <&vdd_logic>;
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+ ddr_timing = <&ddr_timing>;
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+ status = "okay";
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+};
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+
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+
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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--
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Armbian
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