Re: [PATCH v10 12/15] arm: dts: Introduce am69-sk u-boot dts files

Hi Apurva

On 24/02/24 01:51, Apurva Nandan wrote:

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 | 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@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@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 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@ti.com +S: Maintained +F: arch/arm/dts/k3-am69-sk-u-boot.dtsi +F: arch/arm/dts/k3-am69-r5-sk.dts

Reviewed-by: Neha Malcom Francis n-francis@ti.com