u-boot/arch/arm/dts/px30-u-boot.dtsi
Quentin Schulz fcc9e4810e rockchip: px30: enable RNG for all boards
I don't see a reason why this should only be enabled on a per-board
basis. The rng IP is inside the SoC and doesn't seem to rely on anything
external to it, therefore let's enable it on the SoC DTSI and remove the
now empty px30-evb-u-boot.dtsi.

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2025-04-23 22:12:01 +08:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* (C) Copyright 2019 Rockchip Electronics Co., Ltd
*/
#include "rockchip-u-boot.dtsi"
/ {
aliases {
mmc0 = &emmc;
mmc1 = &sdmmc;
};
chosen {
u-boot,spl-boot-order = &emmc, &sdmmc;
};
dmc {
bootph-all;
compatible = "rockchip,px30-dmc", "syscon";
reg = <0x0 0xff2a0000 0x0 0x1000>;
};
rng: rng@ff0b0000 {
compatible = "rockchip,cryptov2-rng";
reg = <0x0 0xff0b0000 0x0 0x4000>;
};
};
&uart2 {
clock-frequency = <24000000>;
bootph-all;
};
&uart2m0_xfer {
bootph-all;
};
&uart5 {
clock-frequency = <24000000>;
bootph-all;
};
&uart5_cts {
bootph-all;
};
&uart5_rts {
bootph-all;
};
&uart5_xfer {
bootph-all;
};
&sdmmc {
bootph-all;
/* mmc to sram can't do dma, prevent aborts transferring TF-A parts */
u-boot,spl-fifo-mode;
};
&emmc {
bootph-all;
/* mmc to sram can't do dma, prevent aborts transferring TF-A parts */
u-boot,spl-fifo-mode;
};
&grf {
bootph-all;
};
&pmugrf {
bootph-all;
};
&xin24m {
bootph-all;
};
&cru {
bootph-all;
/delete-property/ assigned-clocks;
/delete-property/ assigned-clock-rates;
};
&pmucru {
bootph-all;
/delete-property/ assigned-clocks;
/delete-property/ assigned-clock-rates;
};
&saradc {
bootph-all;
status = "okay";
};
&gpio0 {
bootph-all;
gpio-ranges = <&pinctrl 0 0 32>;
};
&gpio1 {
bootph-all;
gpio-ranges = <&pinctrl 0 32 32>;
};
&gpio2 {
bootph-all;
gpio-ranges = <&pinctrl 0 64 32>;
};
&gpio3 {
bootph-all;
gpio-ranges = <&pinctrl 0 96 32>;
};