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ARM: dts: rmobile: Disable RPC HF by default

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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>
This commit is contained in:
Marek Vasut 2021-07-10 18:56:29 +02:00
parent 91c6a3a459
commit 3d5f45c95c
8 changed files with 8 additions and 8 deletions
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2
arch/arm/dts/r8a77950-salvator-x-u-boot.dts
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@ -27,7 +27,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};
&sdhi0 {

2
arch/arm/dts/r8a77950-ulcb-u-boot.dts
View File

@ -39,7 +39,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};
&sdhi0 {

2
arch/arm/dts/r8a77960-salvator-x-u-boot.dts
View File

@ -27,7 +27,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};
&sdhi0 {

2
arch/arm/dts/r8a77960-ulcb-u-boot.dts
View File

@ -39,7 +39,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};
&sdhi0 {

2
arch/arm/dts/r8a77965-salvator-x-u-boot.dts
View File

@ -27,7 +27,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};
&sdhi0 {

2
arch/arm/dts/r8a77965-ulcb-u-boot.dts
View File

@ -39,7 +39,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};
&sdhi0 {

2
arch/arm/dts/r8a77990-ebisu-u-boot.dts
View File

@ -43,7 +43,7 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};
&sdhi0 {

2
arch/arm/dts/r8a77995-draak-u-boot.dts
View File

@ -10,5 +10,5 @@
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "okay";
status = "disabled";
};