[PATCH 1/3] arm64: dts: ti: k3-am625: Add boot phase tags marking

From: Nishanth Menon
Date: Mon Sep 11 2023 - 17:37:25 EST


bootph-all as phase tag was added to dt-schema
(dtschema/schemas/bootph.yaml) to describe various node usage during
boot phases with DT.

On TI K3 AM625 SoC, only secure_proxy_sa3 and esm nodes are
exclusively used by R5 bootloader, rest of the dts nodes with bootph-* are
used by later boot stages also.

Add bootph-all for all other nodes that are used in the bootloader on
K3 AM625 SoC, and bootph-pre-ram is not needed specifically for any
other node in kernel dts.

Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 10 ++++++++++
arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 2 ++
arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 2 ++
arch/arm64/boot/dts/ti/k3-am62.dtsi | 3 +++
4 files changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 284b90c94da8..ac760d9b831d 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -81,6 +81,7 @@ audio_refclk1: clock-controller@82e4 {
};

dmss: bus@48000000 {
+ bootph-all;
compatible = "simple-mfd";
#address-cells = <2>;
#size-cells = <2>;
@@ -90,6 +91,7 @@ dmss: bus@48000000 {
ti,sci-dev-id = <25>;

secure_proxy_main: mailbox@4d000000 {
+ bootph-all;
compatible = "ti,am654-secure-proxy";
#mbox-cells = <1>;
reg-names = "target_data", "rt", "scfg";
@@ -165,6 +167,7 @@ main_pktdma: dma-controller@485c0000 {
};

dmsc: system-controller@44043000 {
+ bootph-all;
compatible = "ti,k2g-sci";
ti,host-id = <12>;
mbox-names = "rx", "tx";
@@ -174,16 +177,19 @@ dmsc: system-controller@44043000 {
reg = <0x00 0x44043000 0x00 0xfe0>;

k3_pds: power-controller {
+ bootph-all;
compatible = "ti,sci-pm-domain";
#power-domain-cells = <2>;
};

k3_clks: clock-controller {
+ bootph-all;
compatible = "ti,k2g-sci-clk";
#clock-cells = <2>;
};

k3_reset: reset-controller {
+ bootph-all;
compatible = "ti,sci-reset";
#reset-cells = <2>;
};
@@ -202,6 +208,7 @@ crypto: crypto@40900000 {
};

secure_proxy_sa3: mailbox@43600000 {
+ bootph-pre-ram;
compatible = "ti,am654-secure-proxy";
#mbox-cells = <1>;
reg-names = "target_data", "rt", "scfg";
@@ -217,6 +224,7 @@ secure_proxy_sa3: mailbox@43600000 {
};

main_pmx0: pinctrl@f4000 {
+ bootph-all;
compatible = "pinctrl-single";
reg = <0x00 0xf4000 0x00 0x2ac>;
#pinctrl-cells = <1>;
@@ -225,12 +233,14 @@ main_pmx0: pinctrl@f4000 {
};

main_esm: esm@420000 {
+ bootph-pre-ram;
compatible = "ti,j721e-esm";
reg = <0x00 0x420000 0x00 0x1000>;
ti,esm-pins = <160>, <161>, <162>, <163>, <177>, <178>;
};

main_timer0: timer@2400000 {
+ bootph-all;
compatible = "ti,am654-timer";
reg = <0x00 0x2400000 0x00 0x400>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
index 80a3e1db26a9..0e0b234581c6 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
@@ -7,6 +7,7 @@

&cbass_mcu {
mcu_pmx0: pinctrl@4084000 {
+ bootph-all;
compatible = "pinctrl-single";
reg = <0x00 0x04084000 0x00 0x88>;
#pinctrl-cells = <1>;
@@ -15,6 +16,7 @@ mcu_pmx0: pinctrl@4084000 {
};

mcu_esm: esm@4100000 {
+ bootph-pre-ram;
compatible = "ti,j721e-esm";
reg = <0x00 0x4100000 0x00 0x1000>;
ti,esm-pins = <0>, <1>, <2>, <85>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index eae052887186..fef76f52a52e 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -7,6 +7,7 @@

&cbass_wakeup {
wkup_conf: syscon@43000000 {
+ bootph-all;
compatible = "syscon", "simple-mfd";
reg = <0x00 0x43000000 0x00 0x20000>;
#address-cells = <1>;
@@ -14,6 +15,7 @@ wkup_conf: syscon@43000000 {
ranges = <0x0 0x00 0x43000000 0x20000>;

chipid: chipid@14 {
+ bootph-all;
compatible = "ti,am654-chipid";
reg = <0x14 0x4>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
index 11f14eef2d44..f1e15206e1ce 100644
--- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
@@ -47,6 +47,7 @@ pmu: pmu {
};

cbass_main: bus@f0000 {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
@@ -86,6 +87,7 @@ cbass_main: bus@f0000 {
<0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>;

cbass_mcu: bus@4000000 {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
@@ -93,6 +95,7 @@ cbass_mcu: bus@4000000 {
};

cbass_wakeup: bus@b00000 {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
--
2.40.0