Add nvdata drivers for the TPM and RTC as used on samus. These are needed
for Chromium OS verified boot on samus.
Signed-off-by: Simon Glass <s...@chromium.org>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
---
Changes in v2: None
arch/x86/dts/chromebook_samus.dts | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/x86/dts/chromebook_samus.dts
b/arch/x86/dts/chromebook_samus.dts
index 6664c3b7d36..220bdebfc97 100644
--- a/arch/x86/dts/chromebook_samus.dts
+++ b/arch/x86/dts/chromebook_samus.dts
@@ -9,6 +9,12 @@
/include/ "rtc.dtsi"
/include/ "tsc_timer.dtsi"
+#ifdef CONFIG_CHROMEOS
+#include "chromeos-x86.dtsi"
+#include "flashmap-x86-ro.dtsi"
+#include "flashmap-8mb-rw.dtsi"
+#endif
+
/ {
model = "Google Samus";
compatible = "google,samus", "intel,broadwell";
@@ -581,7 +587,7 @@
#address-cells = <1>;
#size-cells = <0>;
compatible = "intel,ich9-spi";
- spi-flash@0 {
+ fwstore_spi: spi-flash@0 {
u-boot,dm-pre-reloc;
#size-cells = <1>;
#address-cells = <1>;
@@ -675,6 +681,10 @@
u-boot,dm-pre-reloc;
reg = <0xfed40000 0x5000>;
compatible = "infineon,slb9635lpc";
+ secdata {
+ u-boot,dm-pre-reloc;
+ compatible = "google,tpm-secdata";
+ };
};
microcode {
@@ -698,3 +708,13 @@
};
};
+
+&rtc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nvdata {
+ u-boot,dm-pre-reloc;
+ compatible = "google,cmos-nvdata";
+ reg = <0x26>;
+ };
+};
--
2.21.0.593.g511ec345e18-goog
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