diff mbox series

[v1,1/2] dt-bindings: tpm: add the TPM I2C PTP device tree binding documentation

Message ID 20190625223503.367710-2-oshrialkoby85@gmail.com (mailing list archive)
State New, archived
Headers show
Series char: tpm: add new driver for tpm i2c ptp | expand

Commit Message

Oshri Alkobi June 25, 2019, 10:35 p.m. UTC 
Signed-off-by: Oshri Alkoby <oshrialkoby85@gmail.com>
---
 .../bindings/security/tpm/tpm-i2c-ptp.txt       | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/security/tpm/tpm-i2c-ptp.txt

Comments

Jarkko Sakkinen June 27, 2019, 12:20 a.m. UTC | #1 
On Wed, 2019-06-26 at 01:35 +0300, Oshri Alkoby wrote:
> Signed-off-by: Oshri Alkoby <oshrialkoby85@gmail.com>

Long description missing.

/Jarkko
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/security/tpm/tpm-i2c-ptp.txt b/Documentation/devicetree/bindings/security/tpm/tpm-i2c-ptp.txt
new file mode 100644
index 000000000000..6bd512f023a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/tpm-i2c-ptp.txt
@@ -0,0 +1,17 @@ 
+* Device Tree Bindings for I2C PTP based Trusted Platform Module(TPM)
+
+Required properties:
+
+- compatible     : Should be "tcg,tpm_i2c_ptp"
+- reg            : Address on the bus
+- tpm-pirq       : Input gpio pin, used for host interrupts
+
+Example (for Raspberry Pie 3 Board with Nuvoton's NPCT75X (2.0)
+-------------------------------------------------------------------
+
+tpm_i2c_ptp: tpm_i2c_ptp@2e {
+
+	compatible = "tcg,tpm_i2c_ptp";
+	reg = <0x2e>;
+	tpm-pirq = <&gpio 24 GPIO_ACTIVE_HIGH>;
+};