[PATCH v4 13/16] arm: dts: Introduce am69-sk u-boot dts files

[Apurva Nandan <a-nandan@ti.com>]

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      | 105 ++++++++++++++++++++++++++++
 arch/arm/dts/k3-am69-sk-u-boot.dtsi |  48 +++++++++++++
 3 files changed, 155 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 1df77d7962..efed57dacc 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1327,7 +1327,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\
 			       k3-am68-sk-r5-base-board.dtb\
 			       k3-j721s2-common-proc-board.dtb\
 			       k3-j721s2-r5-common-proc-board.dtb
-dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-sk.dtb\
+dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-r5-sk.dtb\
+			       k3-am69-sk.dtb\
 			       k3-j784s4-evm.dtb\
 			       k3-j784s4-r5-evm.dtb
 dtb-$(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..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
-- 
2.34.1