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 | 25 +++++++ arch/arm/dts/k3-j784s4-binman.dtsi | 89 +++++++++++++++++++++++ 4 files changed, 220 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 b73f8a9230..d966869779 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1409,6 +1409,7 @@ 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-am69-sk.dtb\ + k3-am69-r5-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..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..d1623b6bbe --- /dev/null +++ b/arch/arm/dts/k3-am69-sk-u-boot.dtsi @@ -0,0 +1,25 @@ +// 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; + }; +}; diff --git a/arch/arm/dts/k3-j784s4-binman.dtsi b/arch/arm/dts/k3-j784s4-binman.dtsi index 7349c2ba38..cb699424b9 100644 --- a/arch/arm/dts/k3-j784s4-binman.dtsi +++ b/arch/arm/dts/k3-j784s4-binman.dtsi @@ -162,8 +162,10 @@ #ifdef CONFIG_TARGET_J784S4_A72_EVM
#define SPL_J784S4_EVM_DTB "spl/dts/k3-j784s4-evm.dtb" +#define SPL_AM69_SK_DTB "spl/dts/k3-am69-sk.dtb"
#define J784S4_EVM_DTB "u-boot.dtb" +#define AM69_SK_DTB "arch/arm/dts/k3-am69-sk.dtb"
&binman { ti-dm { @@ -205,6 +207,22 @@ filename = SPL_J784S4_EVM_DTB; }; }; + + fdt-1 { + description = "k3-am69-sk"; + type = "flat_dt"; + arch = "arm"; + compression = "none"; + + ti-secure { + content = <&spl_am69_sk_dtb>; + keyfile = "custMpk.pem"; + }; + + spl_am69_sk_dtb: blob-ext { + filename = SPL_AM69_SK_DTB; + }; + }; };
configurations { @@ -216,6 +234,13 @@ loadables = "tee", "dm", "spl"; fdt = "fdt-0"; }; + + conf-1 { + description = "k3-am69-sk"; + firmware = "atf"; + loadables = "tee", "dm", "spl"; + fdt = "fdt-1"; + }; }; }; }; @@ -250,6 +275,26 @@ algo = "crc32"; }; }; + + fdt-1 { + description = "k3-am69-sk"; + type = "flat_dt"; + arch = "arm"; + compression = "none"; + + ti-secure { + content = <&am69_sk_dtb>; + keyfile = "custMpk.pem"; + }; + + am69_sk_dtb: blob-ext { + filename = AM69_SK_DTB; + }; + + hash { + algo = "crc32"; + }; + }; };
configurations { @@ -261,6 +306,13 @@ loadables = "uboot"; fdt = "fdt-0"; }; + + conf-1 { + description = "k3-am69-sk"; + firmware = "uboot"; + loadables = "uboot"; + fdt = "fdt-1"; + }; }; }; }; @@ -288,6 +340,16 @@ filename = SPL_J784S4_EVM_DTB; }; }; + + fdt-1 { + description = "k3-am69-sk"; + type = "flat_dt"; + arch = "arm"; + compression = "none"; + blob { + filename = SPL_AM69_SK_DTB; + }; + }; };
configurations { @@ -299,6 +361,13 @@ loadables = "tee", "dm", "spl"; fdt = "fdt-0"; }; + + conf-1 { + description = "k3-am69-sk"; + firmware = "atf"; + loadables = "tee", "dm", "spl"; + fdt = "fdt-1"; + }; }; }; }; @@ -328,6 +397,19 @@ algo = "crc32"; }; }; + + fdt-1 { + description = "k3-am69-sk"; + type = "flat_dt"; + arch = "arm"; + compression = "none"; + blob { + filename = AM69_SK_DTB; + }; + hash { + algo = "crc32"; + }; + }; };
configurations { @@ -339,6 +421,13 @@ loadables = "uboot"; fdt = "fdt-0"; }; + + conf-1 { + description = "k3-am69-sk"; + firmware = "uboot"; + loadables = "uboot"; + fdt = "fdt-1"; + }; }; }; };