[PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx

[PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx

[andrew]

From 401214bfbece31e3ef783f13b762da6f83d10f84 Mon Sep 17 00:00:00 2001
From: andrew azmansky <andrew.zamansky@nuvoton.com>
Date: Thu, 2 Jun 2016 09:13:28 +0300
Subject: [PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx
 to device tree

Signed-off-by: Andrew Zamansky <andrew.zamansky@nuvoton.com>

---
 Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 +
 drivers/char/tpm/tpm_i2c_nuvoton.c                        | 5 +++--
 drivers/char/tpm/tpm_tis.c                                | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index 5398744..0a07cbc 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -62,6 +62,7 @@ national,lm80		Serial Interface ACPI-Compatible Microprocessor System Hardware M
 national,lm85		Temperature sensor with integrated fan control
 national,lm92		±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
 nuvoton,npct501		i2c trusted platform module (TPM)
+nuvoton,npct6xx		i2c trusted platform module (TPM) 6xx series
 nxp,pca9556		Octal SMBus and I2C registered interface
 nxp,pca9557		8-bit I2C-bus and SMBus I/O port with reset
 nxp,pcf8563		Real-time clock/calendar
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
index b64effc..7fb0e6c 100644
--- a/drivers/char/tpm/tpm_i2c_nuvoton.c
+++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
@@ -1,5 +1,5 @@
 /******************************************************************************
- * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501,
+ * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501/NPCT6XX,
  * based on the TCG TPM Interface Spec version 1.2.
  * Specifications at www.trustedcomputinggroup.org
  *
@@ -456,7 +456,7 @@ static bool i2c_nuvoton_req_canceled(struct tpm_chip *chip, u8 status)
 }
 
 static const struct tpm_class_ops tpm_i2c = {
-	.flags = TPM_OPS_AUTO_STARTUP,
+	.flags = TPM_OPS_AUTO_STARTUP | TPM_OPS_PROBE_TPM2,
 	.status = i2c_nuvoton_read_status,
 	.recv = i2c_nuvoton_recv,
 	.send = i2c_nuvoton_send,
@@ -623,6 +623,7 @@ MODULE_DEVICE_TABLE(i2c, i2c_nuvoton_id);
 static const struct of_device_id i2c_nuvoton_of_match[] = {
 	{.compatible = "nuvoton,npct501"},
 	{.compatible = "winbond,wpct301"},
+	{.compatible = "nuvoton,npct6xx"},
 	{},
 };
 MODULE_DEVICE_TABLE(of, i2c_nuvoton_of_match);
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 30aff5b..bc5fba3 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -524,7 +524,7 @@ static bool tpm_tis_req_canceled(struct tpm_chip *chip, u8 status)
 }
 
 static const struct tpm_class_ops tpm_tis = {
-	.flags = TPM_OPS_AUTO_STARTUP,
+	.flags = TPM_OPS_AUTO_STARTUP  | TPM_OPS_PROBE_TPM2,
 	.status = tpm_tis_status,
 	.recv = tpm_tis_recv,
 	.send = tpm_tis_send,
-- 
1.9.1

this patch requires Jason's latest patch 

------------------------------------------------------------------------------
What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic
patterns at an interface-level. Reveals which users, apps, and protocols are 
consuming the most bandwidth. Provides multi-vendor support for NetFlow, 
J-Flow, sFlow and other flows. Make informed decisions using capacity 
planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e
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Re: [PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx

[Jarkko Sakkinen]

On Thu, Jun 02, 2016 at 02:06:34PM +0300, andrew wrote:
> From 401214bfbece31e3ef783f13b762da6f83d10f84 Mon Sep 17 00:00:00 2001
> From: andrew azmansky <andrew.zamansky-KrzQf0k3Iz9BDgjK7y7TUQ@public.gmane.org>
> Date: Thu, 2 Jun 2016 09:13:28 +0300
> Subject: [PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx
>  to device tree
> 
> Signed-off-by: Andrew Zamansky <andrew.zamansky-KrzQf0k3Iz9BDgjK7y7TUQ@public.gmane.org>
> 
> ---
>  Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 +
>  drivers/char/tpm/tpm_i2c_nuvoton.c                        | 5 +++--
>  drivers/char/tpm/tpm_tis.c                                | 2 +-
>  3 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> index 5398744..0a07cbc 100644
> --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> @@ -62,6 +62,7 @@ national,lm80		Serial Interface ACPI-Compatible Microprocessor System Hardware M
>  national,lm85		Temperature sensor with integrated fan control
>  national,lm92		±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
>  nuvoton,npct501		i2c trusted platform module (TPM)
> +nuvoton,npct6xx		i2c trusted platform module (TPM) 6xx series
>  nxp,pca9556		Octal SMBus and I2C registered interface
>  nxp,pca9557		8-bit I2C-bus and SMBus I/O port with reset
>  nxp,pcf8563		Real-time clock/calendar
> diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
> index b64effc..7fb0e6c 100644
> --- a/drivers/char/tpm/tpm_i2c_nuvoton.c
> +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
> @@ -1,5 +1,5 @@
>  /******************************************************************************
> - * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501,
> + * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501/NPCT6XX,
>   * based on the TCG TPM Interface Spec version 1.2.
>   * Specifications at www.trustedcomputinggroup.org
>   *
> @@ -456,7 +456,7 @@ static bool i2c_nuvoton_req_canceled(struct tpm_chip *chip, u8 status)
>  }
>  
>  static const struct tpm_class_ops tpm_i2c = {
> -	.flags = TPM_OPS_AUTO_STARTUP,
> +	.flags = TPM_OPS_AUTO_STARTUP | TPM_OPS_PROBE_TPM2,
>  	.status = i2c_nuvoton_read_status,
>  	.recv = i2c_nuvoton_recv,
>  	.send = i2c_nuvoton_send,
> @@ -623,6 +623,7 @@ MODULE_DEVICE_TABLE(i2c, i2c_nuvoton_id);
>  static const struct of_device_id i2c_nuvoton_of_match[] = {
>  	{.compatible = "nuvoton,npct501"},
>  	{.compatible = "winbond,wpct301"},
> +	{.compatible = "nuvoton,npct6xx"},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, i2c_nuvoton_of_match);
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index 30aff5b..bc5fba3 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -524,7 +524,7 @@ static bool tpm_tis_req_canceled(struct tpm_chip *chip, u8 status)
>  }
>  
>  static const struct tpm_class_ops tpm_tis = {
> -	.flags = TPM_OPS_AUTO_STARTUP,
> +	.flags = TPM_OPS_AUTO_STARTUP  | TPM_OPS_PROBE_TPM2,
>  	.status = tpm_tis_status,
>  	.recv = tpm_tis_recv,
>  	.send = tpm_tis_send,
> -- 
> 1.9.1
> 
> this patch requires Jason's latest patch 

Then you should create a proper patch set with a cover letter.

/Jarkko

------------------------------------------------------------------------------
What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic
patterns at an interface-level. Reveals which users, apps, and protocols are 
consuming the most bandwidth. Provides multi-vendor support for NetFlow, 
J-Flow, sFlow and other flows. Make informed decisions using capacity 
planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e

Re: [PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx

[andrew.zamansky-KrzQf0k3Iz9BDgjK7y7TUQ]

hi Jarrko ,

what does it mean "proper patch set" ?
this is patch that was created in follow way :
1)i have downloaded kernel 4.6-rc7 .
2)applied Jason's patch .
3)created git repo.
4)made my changes
5)created patch with "git format-patch master -1"

andrew

> -----Original Message-----
> From: Jarkko Sakkinen [mailto:jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org]
> Sent: Friday, 03 June, 2016 11:30
> To: IS10 Andrew Zamansky Partner
> Cc: jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org; tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org;
> gcwilson-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org; IS30 Dan Morav; stimpy1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
> Subject: Re: [PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx
>
> On Thu, Jun 02, 2016 at 02:06:34PM +0300, andrew wrote:
> > From 401214bfbece31e3ef783f13b762da6f83d10f84 Mon Sep 17 00:00:00 2001
> > From: andrew azmansky <andrew.zamansky-KrzQf0k3Iz9BDgjK7y7TUQ@public.gmane.org>
> > Date: Thu, 2 Jun 2016 09:13:28 +0300
> > Subject: [PATCH] adding tpm2.0 support to nuvoton drivers and adding npct6xx
> >  to device tree
> >
> > Signed-off-by: Andrew Zamansky <andrew.zamansky-KrzQf0k3Iz9BDgjK7y7TUQ@public.gmane.org>
> >
> > ---
> >  Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 +
> >  drivers/char/tpm/tpm_i2c_nuvoton.c                        | 5 +++--
> >  drivers/char/tpm/tpm_tis.c                                | 2 +-
> >  3 files changed, 5 insertions(+), 3 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> > index 5398744..0a07cbc 100644
> > --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> > +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> > @@ -62,6 +62,7 @@ national,lm80Serial Interface ACPI-Compatible Microprocessor
> System Hardware M
> >  national,lm85Temperature sensor with integrated fan control
> >  national,lm92±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal
> Window Comparator with Two-Wire Interface
> >  nuvoton,npct501i2c trusted platform module (TPM)
> > +nuvoton,npct6xxi2c trusted platform module (TPM) 6xx series
> >  nxp,pca9556Octal SMBus and I2C registered interface
> >  nxp,pca95578-bit I2C-bus and SMBus I/O port with reset
> >  nxp,pcf8563Real-time clock/calendar
> > diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
> > index b64effc..7fb0e6c 100644
> > --- a/drivers/char/tpm/tpm_i2c_nuvoton.c
> > +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
> > @@ -1,5 +1,5 @@
> >
> /*************************************************************************
> *****
> > - * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501,
> > + * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501/NPCT6XX,
> >   * based on the TCG TPM Interface Spec version 1.2.
> >   * Specifications at www.trustedcomputinggroup.org
> >   *
> > @@ -456,7 +456,7 @@ static bool i2c_nuvoton_req_canceled(struct tpm_chip *chip, u8 status)
> >  }
> >
> >  static const struct tpm_class_ops tpm_i2c = {
> > -.flags = TPM_OPS_AUTO_STARTUP,
> > +.flags = TPM_OPS_AUTO_STARTUP | TPM_OPS_PROBE_TPM2,
> >  .status = i2c_nuvoton_read_status,
> >  .recv = i2c_nuvoton_recv,
> >  .send = i2c_nuvoton_send,
> > @@ -623,6 +623,7 @@ MODULE_DEVICE_TABLE(i2c, i2c_nuvoton_id);
> >  static const struct of_device_id i2c_nuvoton_of_match[] = {
> >  {.compatible = "nuvoton,npct501"},
> >  {.compatible = "winbond,wpct301"},
> > +{.compatible = "nuvoton,npct6xx"},
> >  {},
> >  };
> >  MODULE_DEVICE_TABLE(of, i2c_nuvoton_of_match);
> > diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> > index 30aff5b..bc5fba3 100644
> > --- a/drivers/char/tpm/tpm_tis.c
> > +++ b/drivers/char/tpm/tpm_tis.c
> > @@ -524,7 +524,7 @@ static bool tpm_tis_req_canceled(struct tpm_chip *chip, u8 status)
> >  }
> >
> >  static const struct tpm_class_ops tpm_tis = {
> > -.flags = TPM_OPS_AUTO_STARTUP,
> > +.flags = TPM_OPS_AUTO_STARTUP  | TPM_OPS_PROBE_TPM2,
> >  .status = tpm_tis_status,
> >  .recv = tpm_tis_recv,
> >  .send = tpm_tis_send,
> > --
> > 1.9.1
> >
> > this patch requires Jason's latest patch
>
> Then you should create a proper patch set with a cover letter.
>
> /Jarkko


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------------------------------------------------------------------------------
What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic
patterns at an interface-level. Reveals which users, apps, and protocols are 
consuming the most bandwidth. Provides multi-vendor support for NetFlow, 
J-Flow, sFlow and other flows. Make informed decisions using capacity 
planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e