[PATCH v9 12/15] arm: dts: Introduce am69-sk u-boot dts files
Apurva Nandan
a-nandan at ti.com
Fri Feb 23 19:51:53 CET 2024
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..920466d29a3
--- /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/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 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
--
2.34.1
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