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authorBryan Brattlof <bb@ti.com>2025-07-10 09:38:59 -0500
committerVignesh Raghavendra <vigneshr@ti.com>2025-07-11 10:08:48 +0530
commit3302e07346fea5709621a71c2cdb93ffbef2108a (patch)
tree9981cdaaacba251875ae5172b6187a64c5378aa0
parentarm64: dts: ti: k3-am69-sk: Add bootph-all property to enable Ethernet boot (diff)
downloadlinux-3302e07346fea5709621a71c2cdb93ffbef2108a.tar.gz
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arm64: dts: ti: k3-am65: add boot phase tags
The 'bootph-all' tag was added to the dt-schema to describe the various nodes used during the different phases of bootup with DT. Add the bootph-all tag to all required nodes for all AM65x platforms. Mark the mailbox and ring accelerators needed to communicate the with various vendor firmware and the power, clock and reset nodes along with the MMR for the chip-id to facilitate detecting the SoC and which silicon version during the early stages of bootup with 'bootph-all' as they are used during all phases of bootup -- Changes in v2: - removed tag from &mcu_udmap{} node Signed-off-by: Bryan Brattlof <bb@ti.com> Link: https://lore.kernel.org/r/20250710-65-boot-phases-v2-1-d431deb88783@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-main.dtsi1
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi5
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index b085e7361116..61c11dc92d9c 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -655,6 +655,7 @@
<0x00 0x32800000 0x00 0x100000>;
interrupt-names = "rx_011";
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ bootph-all;
};
hwspinlock: spinlock@30e00000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
index eee072e44a42..d62a0be767c8 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
@@ -21,16 +21,19 @@
k3_pds: power-controller {
compatible = "ti,sci-pm-domain";
#power-domain-cells = <2>;
+ bootph-all;
};
k3_clks: clock-controller {
compatible = "ti,k2g-sci-clk";
#clock-cells = <2>;
+ bootph-all;
};
k3_reset: reset-controller {
compatible = "ti,sci-reset";
#reset-cells = <2>;
+ bootph-all;
};
};
@@ -43,6 +46,7 @@
chipid: chipid@14 {
compatible = "ti,am654-chipid";
reg = <0x14 0x4>;
+ bootph-all;
};
};
@@ -107,5 +111,6 @@
reg = <0x42050000 0x25c>;
power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
#thermal-sensor-cells = <1>;
+ bootph-all;
};
};