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arm64: dts: rockchip: rk3568: add dmc_fsp node

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Add dmc_fsp node for initialize dmc frequency set point on U-Boot.

Signed-off-by: YouMin Chen <cym@rock-chips.com>
Change-Id: I9fcd1ae498a64b5a4698c42ad05af96740b59e61
This commit is contained in:
YouMin Chen
2021-09-02 11:27:38 +08:00
committed by Tao Huang
parent ed286b021c
commit afda73facd
3 changed files with 39 additions and 0 deletions
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16
arch/arm64/boot/dts/rockchip/rk3566-eink.dtsi
View File

@@ -87,6 +87,22 @@
};
};
&lpddr4_params {
/* freq info, freq_0 is final frequency, unit: MHz */
freq_0 = <528>;
freq_1 = <324>;
freq_2 = <324>;
freq_3 = <324>;
};
&lpddr4x_params {
/* freq info, freq_0 is final frequency, unit: MHz */
freq_0 = <528>;
freq_1 = <324>;
freq_2 = <324>;
freq_3 = <324>;
};
&rockchip_suspend {
status = "okay";

10
arch/arm64/boot/dts/rockchip/rk3566.dtsi
View File

@@ -15,6 +15,16 @@
/delete-node/ opp-1992000000;
};
&lpddr4_params {
/* freq info, freq_0 is final frequency, unit: MHz */
freq_0 = <1056>;
};
&lpddr4x_params {
/* freq info, freq_0 is final frequency, unit: MHz */
freq_0 = <1056>;
};
&power {
pd_pipe@RK3568_PD_PIPE {
reg = <RK3568_PD_PIPE>;

13
arch/arm64/boot/dts/rockchip/rk3568.dtsi
View File

@@ -2182,6 +2182,19 @@
status = "disabled";
};
dmc_fsp: dmc-fsp {
compatible = "rockchip,rk3568-dmc-fsp";
debug_print_level = <0>;
ddr3_params = <&ddr3_params>;
ddr4_params = <&ddr4_params>;
lpddr3_params = <&lpddr3_params>;
lpddr4_params = <&lpddr4_params>;
lpddr4x_params = <&lpddr4x_params>;
status = "okay";
};
dmc_opp_table: dmc-opp-table {
compatible = "operating-points-v2";