* [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules
@ 2019-08-14 10:53 Philippe Schenker
2019-08-15 7:37 ` Oleksandr Suvorov
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Philippe Schenker @ 2019-08-14 10:53 UTC (permalink / raw)
To: linux-tegra@vger.kernel.org, Thierry Reding, Jonathan Hunter
Cc: Philippe Schenker, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Rob Herring, Mark Rutland
Add the stmpe-adc DT node as found on Toradex T30 modules
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---
arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi | 22 ++++++++++++++--------
arch/arm/boot/dts/tegra30-apalis.dtsi | 22 ++++++++++++++--------
arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++--------
3 files changed, 42 insertions(+), 24 deletions(-)
diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
index 02f8126481a2..8b7a827d604d 100644
--- a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
@@ -994,11 +994,17 @@
id = <0>;
blocks = <0x5>;
irq-trigger = <0x1>;
+ /* 3.25 MHz ADC clock speed */
+ st,adc-freq = <1>;
+ /* 12-bit ADC */
+ st,mod-12b = <1>;
+ /* internal ADC reference */
+ st,ref-sel = <0>;
+ /* ADC converstion time: 80 clocks */
+ st,sample-time = <4>;
stmpe_touchscreen {
compatible = "st,stmpe-ts";
- /* 3.25 MHz ADC clock speed */
- st,adc-freq = <1>;
/* 8 sample average control */
st,ave-ctrl = <3>;
/* 7 length fractional part in z */
@@ -1008,17 +1014,17 @@
* current limit value
*/
st,i-drive = <1>;
- /* 12-bit ADC */
- st,mod-12b = <1>;
- /* internal ADC reference */
- st,ref-sel = <0>;
- /* ADC converstion time: 80 clocks */
- st,sample-time = <4>;
/* 1 ms panel driver settling time */
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
};
+
+ stmpe_adc {
+ compatible = "st,stmpe-adc";
+ /* forbid to use ADC channels 3-0 (touch) */
+ st,norequest-mask = <0x0F>;
+ };
};
/*
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 7f112f192fe9..c18f6f61d764 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -976,11 +976,17 @@
id = <0>;
blocks = <0x5>;
irq-trigger = <0x1>;
+ /* 3.25 MHz ADC clock speed */
+ st,adc-freq = <1>;
+ /* 12-bit ADC */
+ st,mod-12b = <1>;
+ /* internal ADC reference */
+ st,ref-sel = <0>;
+ /* ADC converstion time: 80 clocks */
+ st,sample-time = <4>;
stmpe_touchscreen {
compatible = "st,stmpe-ts";
- /* 3.25 MHz ADC clock speed */
- st,adc-freq = <1>;
/* 8 sample average control */
st,ave-ctrl = <3>;
/* 7 length fractional part in z */
@@ -990,17 +996,17 @@
* current limit value
*/
st,i-drive = <1>;
- /* 12-bit ADC */
- st,mod-12b = <1>;
- /* internal ADC reference */
- st,ref-sel = <0>;
- /* ADC converstion time: 80 clocks */
- st,sample-time = <4>;
/* 1 ms panel driver settling time */
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
};
+
+ stmpe_adc {
+ compatible = "st,stmpe-adc";
+ /* forbid to use ADC channels 3-0 (touch) */
+ st,norequest-mask = <0x0F>;
+ };
};
/*
diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 35af03ca9e90..1f9198bb24ff 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -845,11 +845,18 @@
id = <0>;
blocks = <0x5>;
irq-trigger = <0x1>;
+ /* 3.25 MHz ADC clock speed */
+ st,adc-freq = <1>;
+ /* 12-bit ADC */
+ st,mod-12b = <1>;
+ /* internal ADC reference */
+ st,ref-sel = <0>;
+ /* ADC converstion time: 80 clocks */
+ st,sample-time = <4>;
+ /* forbid to use ADC channels 3-0 (touch) */
stmpe_touchscreen {
compatible = "st,stmpe-ts";
- /* 3.25 MHz ADC clock speed */
- st,adc-freq = <1>;
/* 8 sample average control */
st,ave-ctrl = <3>;
/* 7 length fractional part in z */
@@ -859,17 +866,16 @@
* current limit value
*/
st,i-drive = <1>;
- /* 12-bit ADC */
- st,mod-12b = <1>;
- /* internal ADC reference */
- st,ref-sel = <0>;
- /* ADC converstion time: 80 clocks */
- st,sample-time = <4>;
/* 1 ms panel driver settling time */
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
};
+
+ stmpe_adc {
+ compatible = "st,stmpe-adc";
+ st,norequest-mask = <0x0F>;
+ };
};
/*
--
2.22.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules
2019-08-14 10:53 [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules Philippe Schenker
@ 2019-08-15 7:37 ` Oleksandr Suvorov
2019-09-30 11:54 ` Philippe Schenker
2019-10-01 14:35 ` Thierry Reding
2 siblings, 0 replies; 7+ messages in thread
From: Oleksandr Suvorov @ 2019-08-15 7:37 UTC (permalink / raw)
To: Philippe Schenker
Cc: linux-tegra@vger.kernel.org, Thierry Reding, Jonathan Hunter,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Rob Herring, Mark Rutland
On Wed, Aug 14, 2019 at 1:54 PM Philippe Schenker
<philippe.schenker@toradex.com> wrote:
>
> Add the stmpe-adc DT node as found on Toradex T30 modules
>
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
>
> ---
>
> arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi | 22 ++++++++++++++--------
> arch/arm/boot/dts/tegra30-apalis.dtsi | 22 ++++++++++++++--------
> arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++--------
> 3 files changed, 42 insertions(+), 24 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
> index 02f8126481a2..8b7a827d604d 100644
> --- a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
> +++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
> @@ -994,11 +994,17 @@
> id = <0>;
> blocks = <0x5>;
> irq-trigger = <0x1>;
> + /* 3.25 MHz ADC clock speed */
> + st,adc-freq = <1>;
> + /* 12-bit ADC */
> + st,mod-12b = <1>;
> + /* internal ADC reference */
> + st,ref-sel = <0>;
> + /* ADC converstion time: 80 clocks */
> + st,sample-time = <4>;
>
> stmpe_touchscreen {
> compatible = "st,stmpe-ts";
> - /* 3.25 MHz ADC clock speed */
> - st,adc-freq = <1>;
> /* 8 sample average control */
> st,ave-ctrl = <3>;
> /* 7 length fractional part in z */
> @@ -1008,17 +1014,17 @@
> * current limit value
> */
> st,i-drive = <1>;
> - /* 12-bit ADC */
> - st,mod-12b = <1>;
> - /* internal ADC reference */
> - st,ref-sel = <0>;
> - /* ADC converstion time: 80 clocks */
> - st,sample-time = <4>;
> /* 1 ms panel driver settling time */
> st,settling = <3>;
> /* 5 ms touch detect interrupt delay */
> st,touch-det-delay = <5>;
> };
> +
> + stmpe_adc {
> + compatible = "st,stmpe-adc";
> + /* forbid to use ADC channels 3-0 (touch) */
> + st,norequest-mask = <0x0F>;
> + };
> };
>
> /*
> diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
> index 7f112f192fe9..c18f6f61d764 100644
> --- a/arch/arm/boot/dts/tegra30-apalis.dtsi
> +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
> @@ -976,11 +976,17 @@
> id = <0>;
> blocks = <0x5>;
> irq-trigger = <0x1>;
> + /* 3.25 MHz ADC clock speed */
> + st,adc-freq = <1>;
> + /* 12-bit ADC */
> + st,mod-12b = <1>;
> + /* internal ADC reference */
> + st,ref-sel = <0>;
> + /* ADC converstion time: 80 clocks */
> + st,sample-time = <4>;
>
> stmpe_touchscreen {
> compatible = "st,stmpe-ts";
> - /* 3.25 MHz ADC clock speed */
> - st,adc-freq = <1>;
> /* 8 sample average control */
> st,ave-ctrl = <3>;
> /* 7 length fractional part in z */
> @@ -990,17 +996,17 @@
> * current limit value
> */
> st,i-drive = <1>;
> - /* 12-bit ADC */
> - st,mod-12b = <1>;
> - /* internal ADC reference */
> - st,ref-sel = <0>;
> - /* ADC converstion time: 80 clocks */
> - st,sample-time = <4>;
> /* 1 ms panel driver settling time */
> st,settling = <3>;
> /* 5 ms touch detect interrupt delay */
> st,touch-det-delay = <5>;
> };
> +
> + stmpe_adc {
> + compatible = "st,stmpe-adc";
> + /* forbid to use ADC channels 3-0 (touch) */
> + st,norequest-mask = <0x0F>;
> + };
> };
>
> /*
> diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
> index 35af03ca9e90..1f9198bb24ff 100644
> --- a/arch/arm/boot/dts/tegra30-colibri.dtsi
> +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
> @@ -845,11 +845,18 @@
> id = <0>;
> blocks = <0x5>;
> irq-trigger = <0x1>;
> + /* 3.25 MHz ADC clock speed */
> + st,adc-freq = <1>;
> + /* 12-bit ADC */
> + st,mod-12b = <1>;
> + /* internal ADC reference */
> + st,ref-sel = <0>;
> + /* ADC converstion time: 80 clocks */
> + st,sample-time = <4>;
> + /* forbid to use ADC channels 3-0 (touch) */
>
> stmpe_touchscreen {
> compatible = "st,stmpe-ts";
> - /* 3.25 MHz ADC clock speed */
> - st,adc-freq = <1>;
> /* 8 sample average control */
> st,ave-ctrl = <3>;
> /* 7 length fractional part in z */
> @@ -859,17 +866,16 @@
> * current limit value
> */
> st,i-drive = <1>;
> - /* 12-bit ADC */
> - st,mod-12b = <1>;
> - /* internal ADC reference */
> - st,ref-sel = <0>;
> - /* ADC converstion time: 80 clocks */
> - st,sample-time = <4>;
> /* 1 ms panel driver settling time */
> st,settling = <3>;
> /* 5 ms touch detect interrupt delay */
> st,touch-det-delay = <5>;
> };
> +
> + stmpe_adc {
> + compatible = "st,stmpe-adc";
> + st,norequest-mask = <0x0F>;
> + };
> };
>
> /*
> --
> 2.22.0
>
--
Best regards
Oleksandr Suvorov
Toradex AG
Altsagenstrasse 5 | 6048 Horw/Luzern | Switzerland | T: +41 41 500
4800 (main line)
^ permalink raw reply [flat|nested] 7+ messages in thread* Re: [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules
2019-08-14 10:53 [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules Philippe Schenker
2019-08-15 7:37 ` Oleksandr Suvorov
@ 2019-09-30 11:54 ` Philippe Schenker
2019-09-30 14:17 ` Thierry Reding
2019-10-01 14:35 ` Thierry Reding
2 siblings, 1 reply; 7+ messages in thread
From: Philippe Schenker @ 2019-09-30 11:54 UTC (permalink / raw)
To: jonathanh@nvidia.com, linux-tegra@vger.kernel.org,
thierry.reding@gmail.com
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
mark.rutland@arm.com, robh+dt@kernel.org
On Wed, 2019-08-14 at 10:53 +0000, Philippe Schenker wrote:
> Add the stmpe-adc DT node as found on Toradex T30 modules
>
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Hi Thierry, could you please pull this patch for 5.4? Or tell me what is
holding it back from being pulled?
Thanks for your feedback
Philippe
>
> ---
>
> arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi | 22 ++++++++++++++-------
> -
> arch/arm/boot/dts/tegra30-apalis.dtsi | 22 ++++++++++++++-------
> -
> arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++-------
> -
> 3 files changed, 42 insertions(+), 24 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
> b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
> index 02f8126481a2..8b7a827d604d 100644
> --- a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
> +++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
> @@ -994,11 +994,17 @@
> id = <0>;
> blocks = <0x5>;
> irq-trigger = <0x1>;
> + /* 3.25 MHz ADC clock speed */
> + st,adc-freq = <1>;
> + /* 12-bit ADC */
> + st,mod-12b = <1>;
> + /* internal ADC reference */
> + st,ref-sel = <0>;
> + /* ADC converstion time: 80 clocks */
> + st,sample-time = <4>;
>
> stmpe_touchscreen {
> compatible = "st,stmpe-ts";
> - /* 3.25 MHz ADC clock speed */
> - st,adc-freq = <1>;
> /* 8 sample average control */
> st,ave-ctrl = <3>;
> /* 7 length fractional part in z */
> @@ -1008,17 +1014,17 @@
> * current limit value
> */
> st,i-drive = <1>;
> - /* 12-bit ADC */
> - st,mod-12b = <1>;
> - /* internal ADC reference */
> - st,ref-sel = <0>;
> - /* ADC converstion time: 80 clocks */
> - st,sample-time = <4>;
> /* 1 ms panel driver settling time */
> st,settling = <3>;
> /* 5 ms touch detect interrupt delay */
> st,touch-det-delay = <5>;
> };
> +
> + stmpe_adc {
> + compatible = "st,stmpe-adc";
> + /* forbid to use ADC channels 3-0
> (touch) */
> + st,norequest-mask = <0x0F>;
> + };
> };
>
> /*
> diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi
> b/arch/arm/boot/dts/tegra30-apalis.dtsi
> index 7f112f192fe9..c18f6f61d764 100644
> --- a/arch/arm/boot/dts/tegra30-apalis.dtsi
> +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
> @@ -976,11 +976,17 @@
> id = <0>;
> blocks = <0x5>;
> irq-trigger = <0x1>;
> + /* 3.25 MHz ADC clock speed */
> + st,adc-freq = <1>;
> + /* 12-bit ADC */
> + st,mod-12b = <1>;
> + /* internal ADC reference */
> + st,ref-sel = <0>;
> + /* ADC converstion time: 80 clocks */
> + st,sample-time = <4>;
>
> stmpe_touchscreen {
> compatible = "st,stmpe-ts";
> - /* 3.25 MHz ADC clock speed */
> - st,adc-freq = <1>;
> /* 8 sample average control */
> st,ave-ctrl = <3>;
> /* 7 length fractional part in z */
> @@ -990,17 +996,17 @@
> * current limit value
> */
> st,i-drive = <1>;
> - /* 12-bit ADC */
> - st,mod-12b = <1>;
> - /* internal ADC reference */
> - st,ref-sel = <0>;
> - /* ADC converstion time: 80 clocks */
> - st,sample-time = <4>;
> /* 1 ms panel driver settling time */
> st,settling = <3>;
> /* 5 ms touch detect interrupt delay */
> st,touch-det-delay = <5>;
> };
> +
> + stmpe_adc {
> + compatible = "st,stmpe-adc";
> + /* forbid to use ADC channels 3-0
> (touch) */
> + st,norequest-mask = <0x0F>;
> + };
> };
>
> /*
> diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi
> b/arch/arm/boot/dts/tegra30-colibri.dtsi
> index 35af03ca9e90..1f9198bb24ff 100644
> --- a/arch/arm/boot/dts/tegra30-colibri.dtsi
> +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
> @@ -845,11 +845,18 @@
> id = <0>;
> blocks = <0x5>;
> irq-trigger = <0x1>;
> + /* 3.25 MHz ADC clock speed */
> + st,adc-freq = <1>;
> + /* 12-bit ADC */
> + st,mod-12b = <1>;
> + /* internal ADC reference */
> + st,ref-sel = <0>;
> + /* ADC converstion time: 80 clocks */
> + st,sample-time = <4>;
> + /* forbid to use ADC channels 3-0 (touch) */
>
> stmpe_touchscreen {
> compatible = "st,stmpe-ts";
> - /* 3.25 MHz ADC clock speed */
> - st,adc-freq = <1>;
> /* 8 sample average control */
> st,ave-ctrl = <3>;
> /* 7 length fractional part in z */
> @@ -859,17 +866,16 @@
> * current limit value
> */
> st,i-drive = <1>;
> - /* 12-bit ADC */
> - st,mod-12b = <1>;
> - /* internal ADC reference */
> - st,ref-sel = <0>;
> - /* ADC converstion time: 80 clocks */
> - st,sample-time = <4>;
> /* 1 ms panel driver settling time */
> st,settling = <3>;
> /* 5 ms touch detect interrupt delay */
> st,touch-det-delay = <5>;
> };
> +
> + stmpe_adc {
> + compatible = "st,stmpe-adc";
> + st,norequest-mask = <0x0F>;
> + };
> };
>
> /*
^ permalink raw reply [flat|nested] 7+ messages in thread* Re: [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules
2019-09-30 11:54 ` Philippe Schenker
@ 2019-09-30 14:17 ` Thierry Reding
0 siblings, 0 replies; 7+ messages in thread
From: Thierry Reding @ 2019-09-30 14:17 UTC (permalink / raw)
To: Philippe Schenker
Cc: jonathanh@nvidia.com, linux-tegra@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
mark.rutland@arm.com, robh+dt@kernel.org
[-- Attachment #1: Type: text/plain, Size: 500 bytes --]
On Mon, Sep 30, 2019 at 11:54:59AM +0000, Philippe Schenker wrote:
> On Wed, 2019-08-14 at 10:53 +0000, Philippe Schenker wrote:
> > Add the stmpe-adc DT node as found on Toradex T30 modules
> >
> > Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
>
> Hi Thierry, could you please pull this patch for 5.4? Or tell me what is
> holding it back from being pulled?
At this point I'm only waiting for the merge to close. Before that I
can't take any new patches.
Thierry
[-- Attachment #2: signature.asc --]
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^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules
2019-08-14 10:53 [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules Philippe Schenker
2019-08-15 7:37 ` Oleksandr Suvorov
2019-09-30 11:54 ` Philippe Schenker
@ 2019-10-01 14:35 ` Thierry Reding
2019-10-02 10:23 ` Philippe Schenker
2 siblings, 1 reply; 7+ messages in thread
From: Thierry Reding @ 2019-10-01 14:35 UTC (permalink / raw)
To: Philippe Schenker
Cc: linux-tegra@vger.kernel.org, Jonathan Hunter,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Rob Herring, Mark Rutland
[-- Attachment #1: Type: text/plain, Size: 546 bytes --]
On Wed, Aug 14, 2019 at 10:53:38AM +0000, Philippe Schenker wrote:
> Add the stmpe-adc DT node as found on Toradex T30 modules
>
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
>
> ---
>
> arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi | 22 ++++++++++++++--------
> arch/arm/boot/dts/tegra30-apalis.dtsi | 22 ++++++++++++++--------
> arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++--------
> 3 files changed, 42 insertions(+), 24 deletions(-)
Applied to for-5.5/arm/dt , thanks.
Thierry
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules
2019-10-01 14:35 ` Thierry Reding
@ 2019-10-02 10:23 ` Philippe Schenker
0 siblings, 0 replies; 7+ messages in thread
From: Philippe Schenker @ 2019-10-02 10:23 UTC (permalink / raw)
To: thierry.reding@gmail.com
Cc: jonathanh@nvidia.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, mark.rutland@arm.com,
linux-tegra@vger.kernel.org, robh+dt@kernel.org
On Tue, 2019-10-01 at 16:35 +0200, Thierry Reding wrote:
> On Wed, Aug 14, 2019 at 10:53:38AM +0000, Philippe Schenker wrote:
> > Add the stmpe-adc DT node as found on Toradex T30 modules
> >
> > Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
> >
> > ---
> >
> > arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi | 22 ++++++++++++++-----
> > ---
> > arch/arm/boot/dts/tegra30-apalis.dtsi | 22 ++++++++++++++-----
> > ---
> > arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++-----
> > ---
> > 3 files changed, 42 insertions(+), 24 deletions(-)
>
> Applied to for-5.5/arm/dt , thanks.
>
> Thierry
Thank you very much!
Philippe
^ permalink raw reply [flat|nested] 7+ messages in thread
* [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules
@ 2019-05-03 13:19 Philippe Schenker
0 siblings, 0 replies; 7+ messages in thread
From: Philippe Schenker @ 2019-05-03 13:19 UTC (permalink / raw)
To: linux-tegra, Thierry Reding, Jonathan Hunter
Cc: Philippe Schenker, devicetree, linux-kernel, Rob Herring,
Mark Rutland
From: Philippe Schenker <philippe.schenker@toradex.com>
Add the stmpe-adc DT node as found on Toradex T30 modules
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---
arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi | 22 ++++++++++++++--------
arch/arm/boot/dts/tegra30-apalis.dtsi | 22 ++++++++++++++--------
arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++--------
3 files changed, 42 insertions(+), 24 deletions(-)
diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
index 02f8126481a2..8b7a827d604d 100644
--- a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
@@ -994,11 +994,17 @@
id = <0>;
blocks = <0x5>;
irq-trigger = <0x1>;
+ /* 3.25 MHz ADC clock speed */
+ st,adc-freq = <1>;
+ /* 12-bit ADC */
+ st,mod-12b = <1>;
+ /* internal ADC reference */
+ st,ref-sel = <0>;
+ /* ADC converstion time: 80 clocks */
+ st,sample-time = <4>;
stmpe_touchscreen {
compatible = "st,stmpe-ts";
- /* 3.25 MHz ADC clock speed */
- st,adc-freq = <1>;
/* 8 sample average control */
st,ave-ctrl = <3>;
/* 7 length fractional part in z */
@@ -1008,17 +1014,17 @@
* current limit value
*/
st,i-drive = <1>;
- /* 12-bit ADC */
- st,mod-12b = <1>;
- /* internal ADC reference */
- st,ref-sel = <0>;
- /* ADC converstion time: 80 clocks */
- st,sample-time = <4>;
/* 1 ms panel driver settling time */
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
};
+
+ stmpe_adc {
+ compatible = "st,stmpe-adc";
+ /* forbid to use ADC channels 3-0 (touch) */
+ st,norequest-mask = <0x0F>;
+ };
};
/*
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 7f112f192fe9..c18f6f61d764 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -976,11 +976,17 @@
id = <0>;
blocks = <0x5>;
irq-trigger = <0x1>;
+ /* 3.25 MHz ADC clock speed */
+ st,adc-freq = <1>;
+ /* 12-bit ADC */
+ st,mod-12b = <1>;
+ /* internal ADC reference */
+ st,ref-sel = <0>;
+ /* ADC converstion time: 80 clocks */
+ st,sample-time = <4>;
stmpe_touchscreen {
compatible = "st,stmpe-ts";
- /* 3.25 MHz ADC clock speed */
- st,adc-freq = <1>;
/* 8 sample average control */
st,ave-ctrl = <3>;
/* 7 length fractional part in z */
@@ -990,17 +996,17 @@
* current limit value
*/
st,i-drive = <1>;
- /* 12-bit ADC */
- st,mod-12b = <1>;
- /* internal ADC reference */
- st,ref-sel = <0>;
- /* ADC converstion time: 80 clocks */
- st,sample-time = <4>;
/* 1 ms panel driver settling time */
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
};
+
+ stmpe_adc {
+ compatible = "st,stmpe-adc";
+ /* forbid to use ADC channels 3-0 (touch) */
+ st,norequest-mask = <0x0F>;
+ };
};
/*
diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 35af03ca9e90..1f9198bb24ff 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -845,11 +845,18 @@
id = <0>;
blocks = <0x5>;
irq-trigger = <0x1>;
+ /* 3.25 MHz ADC clock speed */
+ st,adc-freq = <1>;
+ /* 12-bit ADC */
+ st,mod-12b = <1>;
+ /* internal ADC reference */
+ st,ref-sel = <0>;
+ /* ADC converstion time: 80 clocks */
+ st,sample-time = <4>;
+ /* forbid to use ADC channels 3-0 (touch) */
stmpe_touchscreen {
compatible = "st,stmpe-ts";
- /* 3.25 MHz ADC clock speed */
- st,adc-freq = <1>;
/* 8 sample average control */
st,ave-ctrl = <3>;
/* 7 length fractional part in z */
@@ -859,17 +866,16 @@
* current limit value
*/
st,i-drive = <1>;
- /* 12-bit ADC */
- st,mod-12b = <1>;
- /* internal ADC reference */
- st,ref-sel = <0>;
- /* ADC converstion time: 80 clocks */
- st,sample-time = <4>;
/* 1 ms panel driver settling time */
st,settling = <3>;
/* 5 ms touch detect interrupt delay */
st,touch-det-delay = <5>;
};
+
+ stmpe_adc {
+ compatible = "st,stmpe-adc";
+ st,norequest-mask = <0x0F>;
+ };
};
/*
--
2.21.0
^ permalink raw reply related [flat|nested] 7+ messages in thread
end of thread, other threads:[~2019-10-02 10:23 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2019-08-14 10:53 [RESEND PATCH] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules Philippe Schenker
2019-08-15 7:37 ` Oleksandr Suvorov
2019-09-30 11:54 ` Philippe Schenker
2019-09-30 14:17 ` Thierry Reding
2019-10-01 14:35 ` Thierry Reding
2019-10-02 10:23 ` Philippe Schenker
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2019-05-03 13:19 Philippe Schenker
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