[PATCH v10 12/15] arm: dts: Introduce am69-sk u-boot dts files
Marcel Ziswiler
marcel.ziswiler at toradex.com
Tue Feb 27 17:18:55 CET 2024
Hi Apurva
On Sat, 2024-02-24 at 01:51 +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 | 106 ++++++++++++++++++++++++++++
> arch/arm/dts/k3-am69-sk-u-boot.dtsi | 54 ++++++++++++++
> board/ti/j784s4/MAINTAINERS | 6 ++
> 4 files changed, 168 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 e484112dd7c..e3a47d055b0 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -1413,7 +1413,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\
> k3-j721s2-common-proc-board.dtb\
> k3-j721s2-r5-common-proc-board.dtb
>
> -dtb-$(CONFIG_SOC_K3_J784S4) += k3-j784s4-r5-evm.dtb
> +dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-r5-sk.dtb \
> + k3-j784s4-r5-evm.dtb
>
> dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \
> k3-am642-r5-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 00000000000..f177f563527
> --- /dev/null
> +++ b/arch/arm/dts/k3-am69-r5-sk.dts
> @@ -0,0 +1,106 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * 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 is used for DM firmware logs */
> +&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 00000000000..bed330e6d4e
> --- /dev/null
> +++ b/arch/arm/dts/k3-am69-sk-u-boot.dtsi
> @@ -0,0 +1,54 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +#include "k3-j784s4-binman.dtsi"
> +
> +/ {
> + memory at 80000000 {
> + bootph-all;
> + };
> +};
> +
> +&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;
> + };
> +};
> +
> +#ifdef CONFIG_TARGET_J784S4_A72_EVM
> +
> +#define SPL_AM69_SK_DTB "spl/dts/ti/k3-am69-sk.dtb"
Did I miss anything and the device trees are now really also in a vendor folder in U-Boot as well?
> +#define AM69_SK_DTB "u-boot.dtb"
> +
> +&spl_j784s4_evm_dtb {
> + filename = SPL_AM69_SK_DTB;
> +};
> +
> +&j784s4_evm_dtb {
> + filename = AM69_SK_DTB;
> +};
> +
> +&spl_j784s4_evm_dtb_unsigned {
> + filename = SPL_AM69_SK_DTB;
> +};
> +
> +&j784s4_evm_dtb_unsigned {
> + filename = AM69_SK_DTB;
> +};
> +
> +#endif
> diff --git a/board/ti/j784s4/MAINTAINERS b/board/ti/j784s4/MAINTAINERS
> index ff00cc60868..8b03a7adb1e 100644
> --- a/board/ti/j784s4/MAINTAINERS
> +++ b/board/ti/j784s4/MAINTAINERS
> @@ -8,3 +8,9 @@ F: arch/arm/dts/k3-j784s4-evm-u-boot.dtsi
> F: arch/arm/dts/k3-j784s4-r5-evm.dts
> F: arch/arm/dts/k3-j784s4-ddr.dtsi
> F: arch/arm/dts/k3-j784s4-ddr-evm-lp4-4266.dtsi
> +
> +AM69 SK BOARD
> +M: Apurva Nandan <a-nandan at ti.com>
> +S: Maintained
> +F: arch/arm/dts/k3-am69-sk-u-boot.dtsi
> +F: arch/arm/dts/k3-am69-r5-sk.dts
Cheers
Marcel
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