From: Dasnavis Sabiya sabiya.d@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@ti.com Signed-off-by: Apurva Nandan a-nandan@ti.com --- arch/arm/dts/Makefile | 1 + arch/arm/dts/k3-am69-r5-sk.dts | 105 ++++++++++++++++++++++++++++ arch/arm/dts/k3-am69-sk-u-boot.dtsi | 48 +++++++++++++ board/ti/j784s4/MAINTAINERS | 2 + 4 files changed, 156 insertions(+) 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 876802b88e..1c5a6662f6 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1412,6 +1412,7 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\ k3-j721s2-r5-common-proc-board.dtb
dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-sk.dtb \ + k3-am69-r5-sk.dtb \ k3-j784s4-evm.dtb \ k3-j784s4-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..d2e73bd1bf --- /dev/null +++ b/arch/arm/dts/k3-am69-r5-sk.dts @@ -0,0 +1,105 @@ +// 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 { + 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..4f8c99a1e6 --- /dev/null +++ b/arch/arm/dts/k3-am69-sk-u-boot.dtsi @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022-2023 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; + }; +}; + +#ifdef CONFIG_TARGET_J784S4_A72_EVM + +#define SPL_AM69_SK_DTB "spl/dts/k3-am69-sk.dtb" +#define AM69_SK_DTB "arch/arm/dts/k3-am69-sk.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 ac6db23da5..53bc4bab03 100644 --- a/board/ti/j784s4/MAINTAINERS +++ b/board/ti/j784s4/MAINTAINERS @@ -16,3 +16,5 @@ F: arch/arm/dts/k3-j784s4-ddr-evm-lp4-4266.dtsi
AM69 SK BOARD F: arch/arm/dts/k3-am69-sk.dts +F: arch/arm/dts/k3-am69-sk-u-boot.dtsi +F: arch/arm/dts/k3-am69-r5-sk.dts