58 lines
1.5 KiB
Diff
58 lines
1.5 KiB
Diff
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From 81cea3ae73339c290b19312f3be004a63b1facdf Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Tue, 18 Jul 2023 13:47:19 +0200
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Subject: [PATCH 187/464] arm64: dts: rk3399-rockpro64: Add DMC nodes
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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.../boot/dts/rockchip/rk3399-rockpro64.dtsi | 33 +++++++++++++++++++
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1 file changed, 33 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
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index bca2b50e0a93..37d53e64dc7d 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
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@@ -291,6 +291,39 @@ map3 {
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};
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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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+ // This node can only be enabled by FDT patching from U-Boot that
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+ // uses Rockchip TPL/TF-A. DMC only works with the downstream firmware.
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+ // If you enabled this on mainline, your phone will lock up on boot.
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+ //status = "okay";
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+
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+ center-supply = <&vdd_center>;
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+
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+ rockchip,pd-idle-ns = <160>;
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+ rockchip,sr-idle-ns = <10240>;
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+ rockchip,sr-mc-gate-idle-ns = <40960>;
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+ rockchip,srpd-lite-idle-ns = <61440>;
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+ rockchip,standby-idle-ns = <81920>;
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+
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+ rockchip,lpddr4_odt_dis_freq = <666000000>;
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+
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+ rockchip,srpd-lite-idle-dis-freq-hz = <0>;
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+ rockchip,standby-idle-dis-freq-hz = <928000000>;
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+ rockchip,sr-mc-gate-idle-dis-freq-hz = <800000000>;
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+ rockchip,pd-idle-dis-freq-hz = <800000000>;
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+ rockchip,sr-idle-dis-freq-hz = <800000000>;
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+};
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+
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+&dmc_opp_table {
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+ opp00 {
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+ opp-suspend;
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+ };
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+};
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+
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&emmc_phy {
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status = "okay";
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};
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--
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2.34.1
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