diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0261-Add-overlay-for-SLB9760-Iridium-LetsTrust-TPM.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0261-Add-overlay-for-SLB9760-Iridium-LetsTrust-TPM.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0261-Add-overlay-for-SLB9760-Iridium-LetsTrust-TPM.patch b/target/linux/brcm2708/patches-4.19/950-0261-Add-overlay-for-SLB9760-Iridium-LetsTrust-TPM.patch new file mode 100644 index 0000000000..16539aa305 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0261-Add-overlay-for-SLB9760-Iridium-LetsTrust-TPM.patch @@ -0,0 +1,92 @@ +From 82298c670f768f392f48526fe7c8a93682e83998 Mon Sep 17 00:00:00 2001 +From: Peter Huewe <peterhuewe@gmx.de> +Date: Thu, 14 Jun 2018 22:51:24 +0200 +Subject: [PATCH] Add overlay for SLB9760 Iridium /LetsTrust TPM + +Device Tree overlay for the Infineon SLB9670 Trusted Platform Module add-on +boards, which can be used as a secure key storage and hwrng. +available as "Iridium SLB9670" by Infineon and "LetsTrust TPM" by +pi3g. + +Signed-off-by: Peter Huewe <peterhuewe@gmx.de> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 8 ++++ + .../boot/dts/overlays/tpm-slb9670-overlay.dts | 44 +++++++++++++++++++ + 3 files changed, 53 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/tpm-slb9670-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -137,6 +137,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + tc358743.dtbo \ + tc358743-audio.dtbo \ + tinylcd35.dtbo \ ++ tpm-slb9670.dtbo \ + uart0.dtbo \ + uart1.dtbo \ + upstream.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -2012,6 +2012,14 @@ Params: speed Display + dtoverlay=tinylcd35,touch,touchgpio=3 + + ++Name: tpm-slb9670 ++Info: Enables support for Infineon SLB9670 Trusted Platform Module add-on ++ boards, which can be used as a secure key storage and hwrng, ++ available as "Iridium SLB9670" by Infineon and "LetsTrust TPM" by pi3g. ++Load: dtoverlay=tpm-slb9670 ++Params: <None> ++ ++ + Name: uart0 + Info: Change the pin usage of uart0 + Load: dtoverlay=uart0,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/tpm-slb9670-overlay.dts +@@ -0,0 +1,44 @@ ++/* ++ * Device Tree overlay for the Infineon SLB9670 Trusted Platform Module add-on ++ * boards, which can be used as a secure key storage and hwrng. ++ * available as "Iridium SLB9670" by Infineon and "LetsTrust TPM" by pi3g. ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ slb9670: slb9670@1 { ++ compatible = "infineon,slb9670"; ++ reg = <1>; /* CE1 */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ spi-max-frequency = <32000000>; ++ status = "okay"; ++ }; ++ ++ }; ++ }; ++}; |