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authorMarek Vasut2021-07-10 18:56:29 +0200
committerMarek Vasut2021-07-20 23:33:54 +0200
commit3d5f45c95c9db73ddad6a73b2a1a55dd090c3b1a (patch)
tree39702d36aa97867db5f726e5e2608e7384b511cd
parent91c6a3a45941cbf53adb91fc4464a3d060a7233b (diff)
ARM: dts: rmobile: Disable RPC HF by default
The RPC HF might be locked by ATF, and any access to its register space would result in complete hang. Disable the RPC HF by default. The ATF should be patched to set RPC node status = "okay" in the DT fragment it passes to U-Boot in case the RPC HF access is unlocked, and that way U-Boot could access the RPC HF safely. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
-rw-r--r--arch/arm/dts/r8a77950-salvator-x-u-boot.dts2
-rw-r--r--arch/arm/dts/r8a77950-ulcb-u-boot.dts2
-rw-r--r--arch/arm/dts/r8a77960-salvator-x-u-boot.dts2
-rw-r--r--arch/arm/dts/r8a77960-ulcb-u-boot.dts2
-rw-r--r--arch/arm/dts/r8a77965-salvator-x-u-boot.dts2
-rw-r--r--arch/arm/dts/r8a77965-ulcb-u-boot.dts2
-rw-r--r--arch/arm/dts/r8a77990-ebisu-u-boot.dts2
-rw-r--r--arch/arm/dts/r8a77995-draak-u-boot.dts2
8 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/dts/r8a77950-salvator-x-u-boot.dts b/arch/arm/dts/r8a77950-salvator-x-u-boot.dts
index bb83bc1d7b7..d94ad91973e 100644
--- a/arch/arm/dts/r8a77950-salvator-x-u-boot.dts
+++ b/arch/arm/dts/r8a77950-salvator-x-u-boot.dts
@@ -27,7 +27,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};
&sdhi0 {
diff --git a/arch/arm/dts/r8a77950-ulcb-u-boot.dts b/arch/arm/dts/r8a77950-ulcb-u-boot.dts
index 16d9e38b70b..ff00ccdb5bf 100644
--- a/arch/arm/dts/r8a77950-ulcb-u-boot.dts
+++ b/arch/arm/dts/r8a77950-ulcb-u-boot.dts
@@ -39,7 +39,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};
&sdhi0 {
diff --git a/arch/arm/dts/r8a77960-salvator-x-u-boot.dts b/arch/arm/dts/r8a77960-salvator-x-u-boot.dts
index dda3567e9ee..79a54f38c14 100644
--- a/arch/arm/dts/r8a77960-salvator-x-u-boot.dts
+++ b/arch/arm/dts/r8a77960-salvator-x-u-boot.dts
@@ -27,7 +27,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};
&sdhi0 {
diff --git a/arch/arm/dts/r8a77960-ulcb-u-boot.dts b/arch/arm/dts/r8a77960-ulcb-u-boot.dts
index e4f77ae2627..1e9e8b87d58 100644
--- a/arch/arm/dts/r8a77960-ulcb-u-boot.dts
+++ b/arch/arm/dts/r8a77960-ulcb-u-boot.dts
@@ -39,7 +39,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};
&sdhi0 {
diff --git a/arch/arm/dts/r8a77965-salvator-x-u-boot.dts b/arch/arm/dts/r8a77965-salvator-x-u-boot.dts
index e651e889bc8..4272ecc110e 100644
--- a/arch/arm/dts/r8a77965-salvator-x-u-boot.dts
+++ b/arch/arm/dts/r8a77965-salvator-x-u-boot.dts
@@ -27,7 +27,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};
&sdhi0 {
diff --git a/arch/arm/dts/r8a77965-ulcb-u-boot.dts b/arch/arm/dts/r8a77965-ulcb-u-boot.dts
index 3574d6da6fd..d9c680b1717 100644
--- a/arch/arm/dts/r8a77965-ulcb-u-boot.dts
+++ b/arch/arm/dts/r8a77965-ulcb-u-boot.dts
@@ -39,7 +39,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};
&sdhi0 {
diff --git a/arch/arm/dts/r8a77990-ebisu-u-boot.dts b/arch/arm/dts/r8a77990-ebisu-u-boot.dts
index 7022a2ba84e..55699bafc48 100644
--- a/arch/arm/dts/r8a77990-ebisu-u-boot.dts
+++ b/arch/arm/dts/r8a77990-ebisu-u-boot.dts
@@ -43,7 +43,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};
&sdhi0 {
diff --git a/arch/arm/dts/r8a77995-draak-u-boot.dts b/arch/arm/dts/r8a77995-draak-u-boot.dts
index 10fb9cb3b67..0ea2570c1dc 100644
--- a/arch/arm/dts/r8a77995-draak-u-boot.dts
+++ b/arch/arm/dts/r8a77995-draak-u-boot.dts
@@ -10,5 +10,5 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
- status = "okay";
+ status = "disabled";
};