From 92e72b9332be5e72bf26ec54d0582a6fa2875921 Mon Sep 17 00:00:00 2001 From: Dasnavis Sabiya Date: Sat, 24 Feb 2024 01:51:50 +0530 Subject: [PATCH] arm: dts: Introduce am69-sk u-boot dts files 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 Signed-off-by: Apurva Nandan Reviewed-by: Neha Malcom Francis Tested-by: Marcel Ziswiler # AM69-SK --- 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 cf0f28a2bc..971a4065fa 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1414,7 +1414,8 @@ 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 0000000000..f177f56352 --- /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@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 0000000000..bed330e6d4 --- /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@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" +#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 ff00cc6086..8b03a7adb1 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 +S: Maintained +F: arch/arm/dts/k3-am69-sk-u-boot.dtsi +F: arch/arm/dts/k3-am69-r5-sk.dts -- 2.39.5