[PATCH v4 8/8] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules

[Philippe Schenker <dev@pschenker.ch>]

Add the stmpe-adc DT node as found on Toradex T30 modules

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---

Changes in v4:
 - New separate commit to hold T30 devicetree changes

Changes in v3: None
Changes in v2: None

 arch/arm/boot/dts/tegra30-apalis.dtsi  | 22 ++++++++++++++--------
 arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++--------
 2 files changed, 28 insertions(+), 16 deletions(-)

diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 7f112f192fe9..850b0d13549a 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -976,11 +976,18 @@
 			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 */
@@ -990,17 +997,16 @@
 				 * 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>;
+			};
 		};
 
 		/*
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>;
+			};
 		};
 
 		/*
-- 
2.19.2