[PATCH v3 13/16] arm: dts: Introduce am69-sk u-boot dts files

[Marcel Ziswiler]

On Fri, 2023-09-08 at 16:35 +0530, Apurva Nandan wrote:
> From: Dasnavis Sabiya <sabiya.d at ti.com>
> 
> Introduce the base dts files needed for u-boot or to augment the linux
> dtbs for use in the u-boot-spl and u-boot binaries.
> 
> Signed-off-by: Dasnavis Sabiya <sabiya.d at ti.com>
> Signed-off-by: Apurva Nandan <a-nandan at ti.com>
> ---
>  arch/arm/dts/Makefile               |   3 +-
>  arch/arm/dts/k3-am69-r5-sk.dts      | 105 ++++++++++++++++++++++++++++
>  arch/arm/dts/k3-am69-sk-u-boot.dtsi |  25 +++++++
>  3 files changed, 132 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/dts/k3-am69-r5-sk.dts
>  create mode 100644 arch/arm/dts/k3-am69-sk-u-boot.dtsi
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 1bcdbea9e5..bb7ae79745 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -1330,7 +1330,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\
>                                k3-am68-sk-r5-base-board.dtb\
>                                k3-j721s2-common-proc-board.dtb\
>                                k3-j721s2-r5-common-proc-board.dtb
> -dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-sk.dtb\
> +dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-r5-sk.dtb\
> +                              k3-am69-sk.dtb\
>                                k3-j784s4-evm.dtb\
>                                k3-j784s4-r5-evm.dtb
>  dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \
> diff --git a/arch/arm/dts/k3-am69-r5-sk.dts b/arch/arm/dts/k3-am69-r5-sk.dts
> new file mode 100644
> index 0000000000..8c789c4f28valuation module (EVM) is a pl
> --- /dev/null
> +++ b/arch/arm/dts/k3-am69-r5-sk.dts
> @@ -0,0 +1,105 @@
> +// SPDX-License-Identifier: GPL-2.0

Should be:

GPL-2.0-only

BTW: Why is TI not releasing their device trees with a more permissive license like GPL-2.0-or-later OR MIT
like most others do?

> +/*
> + * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +/dts-v1/;
> +
> +#include "k3-am69-sk.dts"
> +#include "k3-j784s4-ddr-evm-lp4-4266.dtsi"
> +#include "k3-j784s4-ddr.dtsi"
> +#include "k3-am69-sk-u-boot.dtsi"
> +
> +/ {
> +       chosen {
> +               tick-timer = &mcu_timer0;
> +       };
> +
> +       aliases {
> +               remoteproc0 = &sysctrler;
> +               remoteproc1 = &a72_0;
> +       };
> +
> +       a72_0: a72 at 0 {
> +               compatible = "ti,am654-rproc";
> +               reg = <0x0 0x00a90000 0x0 0x10>;
> +               power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
> +                               <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
> +               resets = <&k3_reset 202 0>;
> +               clocks = <&k3_clks 61 0>;
> +               assigned-clocks = <&k3_clks 61 0>, <&k3_clks 202 0>;
> +               assigned-clock-parents = <&k3_clks 61 2>;
> +               assigned-clock-rates = <200000000>, <2000000000>;
> +               ti,sci = <&sms>;
> +               ti,sci-proc-id = <32>;
> +               ti,sci-host-id = <10>;
> +               bootph-pre-ram;
> +       };
> +
> +       dm_tifs: dm-tifs {
> +               compatible = "ti,j721e-dm-sci";
> +               ti,host-id = <3>;
> +               ti,secure-host;
> +               mbox-names = "rx", "tx";
> +               mboxes= <&secure_proxy_mcu 21>, <&secure_proxy_mcu 23>;
> +               bootph-pre-ram;
> +       };
> +};
> +
> +&mcu_timer0 {
> +       status = "okay";
> +       clock-frequency = <250000000>;
> +       bootph-pre-ram;
> +};
> +
> +&secure_proxy_sa3 {
> +       status = "okay";
> +       bootph-pre-ram;
> +};
> +
> +&secure_proxy_mcu {
> +       status = "okay";
> +       bootph-pre-ram;
> +};
> +
> +&cbass_mcu_wakeup {
> +       sysctrler: sysctrler {
> +               compatible = "ti,am654-system-controller";
> +               mboxes= <&secure_proxy_mcu 4>,
> +                       <&secure_proxy_mcu 5>,
> +                       <&secure_proxy_sa3 5>;
> +               mbox-names = "tx", "rx", "boot_notify";
> +               bootph-pre-ram;
> +       };
> +};
> +
> +&sms {
> +       mboxes= <&secure_proxy_mcu 8>, <&secure_proxy_mcu 6>, <&secure_proxy_mcu 5>;
> +       mbox-names = "tx", "rx", "notify";
> +       ti,host-id = <4>;
> +       ti,secure-host;
> +       bootph-pre-ram;
> +};
> +
> +&wkup_uart0 {
> +       bootph-pre-ram;
> +       status = "okay";
> +};
> +
> +&ospi0 {
> +       reg = <0x0 0x47040000 0x0 0x100>,
> +             <0x0 0x50000000 0x0 0x8000000>;
> +};
> +
> +&ospi1 {
> +       reg = <0x0 0x47050000 0x0 0x100>,
> +             <0x0 0x58000000 0x0 0x8000000>;
> +};
> +
> +&mcu_ringacc {
> +       ti,sci = <&dm_tifs>;
> +};
> +
> +&mcu_udmap {
> +       ti,sci = <&dm_tifs>;
> +};
> diff --git a/arch/arm/dts/k3-am69-sk-u-boot.dtsi b/arch/arm/dts/k3-am69-sk-u-boot.dtsi
> new file mode 100644
> index 0000000000..c8944499e8
> --- /dev/null
> +++ b/arch/arm/dts/k3-am69-sk-u-boot.dtsi
> @@ -0,0 +1,25 @@
> +// SPDX-License-Identifier: GPL-2.0

Ditto.

> +/*
> + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +#include "k3-j784s4-binman.dtsi"
> +
> +&mcu_udmap {
> +       reg =   <0x0 0x285c0000 0x0 0x100>,
> +               <0x0 0x284c0000 0x0 0x4000>,
> +               <0x0 0x2a800000 0x0 0x40000>,
> +               <0x0 0x284a0000 0x0 0x4000>,
> +               <0x0 0x2aa00000 0x0 0x40000>,
> +               <0x0 0x28400000 0x0 0x2000>;
> +       reg-names = "gcfg", "rchan", "rchanrt", "tchan",
> +                   "tchanrt", "rflow";
> +       bootph-pre-ram;
> +};
> +
> +&sms {
> +       k3_sysreset: sysreset-controller {
> +               compatible = "ti,sci-sysreset";
> +               bootph-pre-ram;
> +       };
> +};