[PATCH v7 12/17] arm: dts: Introduce am69-sk u-boot dts files

Apurva Nandan a-nandan at ti.com
Tue Dec 19 20:15:32 CET 2023


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               |   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 38fc11f46c..466c01a40f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1411,6 +1411,7 @@ 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 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 {
+	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";
+				};
 			};
 		};
 	};
-- 
2.34.1



More information about the U-Boot mailing list