leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: dts: aspeed: rainier: Mark FSI SPI controllers as restricted

Browse Source 
Some of the FSI-attached SPI controllers can't use the loop command
due to security requirements. Indicate this in the devicetree with
the restricted compatible string.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20201102194713.14812-1-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Eddie James
2020-11-02 13:47:13 -06:00
committed by Joel Stanley
parent c1fc133f5b
commit bb74fdbd8a
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
View File

@@ -267,6 +267,7 @@
cfam0_spi2: spi@40 {
reg = <0x40>;
compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -283,6 +284,7 @@
cfam0_spi3: spi@60 {
reg = <0x60>;
compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -379,6 +381,7 @@
cfam1_spi2: spi@40 {
reg = <0x40>;
compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -395,6 +398,7 @@
cfam1_spi3: spi@60 {
reg = <0x60>;
compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -489,6 +493,7 @@
cfam2_spi2: spi@40 {
reg = <0x40>;
compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -505,6 +510,7 @@
cfam2_spi3: spi@60 {
reg = <0x60>;
compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;