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authorTam Nguyen2023-02-27 23:58:48 +0100
committerMarek Vasut2023-03-10 17:46:09 +0100
commitae08097faac226a951f4258c481e3e62d6ed8ac2 (patch)
treeec029372ca5028734895e65b05e0416aac7bd783 /arch
parentc8eaebb426fed1bbb7020566486b4a8f4eb0f159 (diff)
ARM: dts: renesas: Enable sysinfo on R-Car D3 Draak
Enable support for sysinfo on R-Car D3 Draak board. The sysinfo is used e.g. to access and decode board-specific information and then in turn used by board-info to print those information. Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Signed-off-by: Tam Nguyen <tam.nguyen.xa@renesas.com> Signed-off-by: Hai Pham <hai.pham.ud@renesas.com> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> [Marek: Drop compatible from I2C node, this is in r8a77995.dtsi already. Drop status = "okay" from EEPROM node. Add dts: tag. Fix Kconfig EEPROM address to be 0x50 and match the DT, sync config.]
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/r8a77995-draak-u-boot.dts19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/dts/r8a77995-draak-u-boot.dts b/arch/arm/dts/r8a77995-draak-u-boot.dts
index 0ea2570c1dc..260bc5da19f 100644
--- a/arch/arm/dts/r8a77995-draak-u-boot.dts
+++ b/arch/arm/dts/r8a77995-draak-u-boot.dts
@@ -8,6 +8,25 @@
#include "r8a77995-draak.dts"
#include "r8a77995-u-boot.dtsi"
+/ {
+ sysinfo {
+ compatible = "renesas,rcar-sysinfo";
+ i2c-eeprom = <&sysinfo_eeprom>;
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&i2c0 {
+ u-boot,dm-pre-reloc;
+
+ sysinfo_eeprom: eeprom@50 {
+ compatible = "rohm,br24t01", "atmel,24c01";
+ reg = <0x50>;
+ pagesize = <8>;
+ u-boot,dm-pre-reloc;
+ };
+};
+
&rpc {
reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
status = "disabled";