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authorMarek Vasut <marek.vasut+renesas@mailbox.org>2025-02-09 19:05:06 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2025-02-21 16:23:01 +0100
commit624b2a23d46abc5ca5f336598dfe8c339a964aae (patch)
tree55ad19498fd48d08e4e46871a87ea935fa7d4fc3
parent399f14ff6625cbfb666c4372a469714f840f7df3 (diff)
arm64: dts: renesas: rzg2: Add boot phase tags
bootph-all as phase tag was added to dt-schema (dtschema/schemas/bootph.yaml) to describe various node usage during boot phases with DT. Add bootph-all for all nodes that are used in the bootloader on Renesas RZ/G2 SoCs. All SoC require CPG clock and its input clock, RST Reset, PFC pin control and PRR ID register access during all stages of the boot process, those are marked using bootph-all property, and so is the SoC bus node which contains these IP. Each board console UART is also marked as bootph-all to make it available in all stages of the boot process. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20250209180616.160253-3-marek.vasut+renesas@mailbox.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi1
-rw-r--r--arch/arm64/boot/dts/renesas/hihope-common.dtsi1
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774a1.dtsi8
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774b1.dtsi8
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts1
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774c0.dtsi7
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774e1.dtsi8
7 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index 43f88c199b78..1489bc8d2f4e 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -282,6 +282,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 659ae1fed2fa..4e78139d52f6 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -289,6 +289,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index f065ee90649a..c8b87aed92a3 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -215,6 +215,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -222,6 +223,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -262,6 +264,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -400,6 +404,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774a1";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -480,11 +485,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774a1-rst";
reg = <0 0xe6160000 0 0x018c>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2785,6 +2792,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 117cb6950f91..f2fc2a2035a1 100644
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -108,6 +108,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -115,6 +116,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -146,6 +148,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -284,6 +288,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774b1";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -364,11 +369,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774b1-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2661,6 +2668,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index b78dbd807d15..57a281fc4977 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -378,6 +378,7 @@
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
+ bootph-all;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 522e20924e94..530ffd29cf13 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -107,6 +107,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -138,6 +139,8 @@
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -261,6 +264,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774c0";
reg = <0 0xe6060000 0 0x508>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -341,11 +345,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774c0-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -1957,6 +1963,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
index f845ca604de0..e4dbda8c34d9 100644
--- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
@@ -277,6 +277,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
extalr_clk: extalr {
@@ -284,6 +285,7 @@
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
+ bootph-all;
};
/* External PCIe clock - can be overridden by the board */
@@ -326,6 +328,8 @@
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
+ bootph-all;
+
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -464,6 +468,7 @@
pfc: pinctrl@e6060000 {
compatible = "renesas,pfc-r8a774e1";
reg = <0 0xe6060000 0 0x50c>;
+ bootph-all;
};
cmt0: timer@e60f0000 {
@@ -544,11 +549,13 @@
#clock-cells = <2>;
#power-domain-cells = <0>;
#reset-cells = <1>;
+ bootph-all;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a774e1-rst";
reg = <0 0xe6160000 0 0x0200>;
+ bootph-all;
};
sysc: system-controller@e6180000 {
@@ -2917,6 +2924,7 @@
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
+ bootph-all;
};
};