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[PATCH v2 0/5] Add imx6ul touch screen controller support

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  [PATCH v2 0/5] Add imx6ul touch screen controller support Haibo Chen <haibo.chen@freescale.com> - 2015-07-28 12:00 +0200
    [PATCH v2 4/5] ARM: dts: imx6ul.dtsi: add TSC support Haibo Chen <haibo.chen@freescale.com> - 2015-07-28 12:00 +0200

#1193963 — [PATCH v2 0/5] Add imx6ul touch screen controller support

i.MX6UL contains a touch screen controller. This patch set add imx6ul
touch screen controller driver support.

Changes for v2:
-Add property in devicetree Documentation.
-Add tsc disable code in tsc_remove function.
-Remove some redundant code.


Haibo Chen (5):
  input: touchscreen: add imx6ul_tsc driver support
  Documentation: Detail permitted DT properties for the imx6ul_tsc
  ARM: imx_v6_v7_defconfig: enable imx6ul_tsc
  ARM: dts: imx6ul.dtsi: add TSC support
  ARM: dts: imx6ul-14x14-evk.dts: add tsc support

 .../bindings/input/touchscreen/imx6ul_tsc.txt      |  36 ++
 arch/arm/boot/dts/imx6ul-14x14-evk.dts             |  18 +
 arch/arm/boot/dts/imx6ul.dtsi                      |  11 +
 arch/arm/configs/imx_v6_v7_defconfig               |   1 +
 drivers/input/touchscreen/Kconfig                  |  12 +
 drivers/input/touchscreen/Makefile                 |   1 +
 drivers/input/touchscreen/imx6ul_tsc.c             | 504 +++++++++++++++++++++
 7 files changed, 583 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/imx6ul_tsc.txt
 create mode 100644 drivers/input/touchscreen/imx6ul_tsc.c

-- 
1.9.1

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#1193982 — [PATCH v2 4/5] ARM: dts: imx6ul.dtsi: add TSC support

Add imx6ul touchscreen controller support.

TSC module need ADC2 module to measure the touchscreen
coordinate value. This patch put TSC and ADC2 together,
make ADC2 module only be used for TSC, can't be used as
a normal ADC.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
---
 arch/arm/boot/dts/imx6ul.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index dc0f5b4..33aac1f 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -484,6 +484,17 @@
 			reg = <0x02100000 0x100000>;
 			ranges;
 
+			tsc: tsc@02040000 {
+				compatible = "fsl,imx6ul-tsc";
+				reg = <0x02040000 0x4000>, <0x0219c000 0x4000>;
+				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX6UL_CLK_IPG>,
+					 <&clks IMX6UL_CLK_ADC2>;
+				clock-names = "tsc", "adc";
+				status = "disabled";
+			};
+
 			usdhc1: usdhc@02190000 {
 				compatible = "fsl,imx6ul-usdhc", "fsl,imx6sx-usdhc";
 				reg = <0x02190000 0x4000>;
-- 
1.9.1

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