[PATCH 1/3] ARM: at91/dt: sam9g45: improve ADC/touchscreen support
Alexandre Belloni
alexandre.belloni at free-electrons.com
Tue Mar 18 19:15:39 EDT 2014
Fixes the compatible string, adds the pinmuxing for the ADC pins.
Also, removes atmel,adc-use-external-triggers as it is not possible to remove it
unless redefining the whole adc node
Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
---
arch/arm/boot/dts/at91sam9g45.dtsi | 33 +++++++++++++++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index dc4fb7d99902..b1d67282b0b6 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -136,6 +136,36 @@
>;
/* shared pinctrl settings */
+ adc0 {
+ pinctrl_adc0_adtrg: adc0_adtrg {
+ atmel,pins = <AT91_PIOD 28 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad0: adc0_ad0 {
+ atmel,pins = <AT91_PIOD 20 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad1: adc0_ad1 {
+ atmel,pins = <AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad2: adc0_ad2 {
+ atmel,pins = <AT91_PIOD 22 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad3: adc0_ad3 {
+ atmel,pins = <AT91_PIOD 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad4: adc0_ad4 {
+ atmel,pins = <AT91_PIOD 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad5: adc0_ad5 {
+ atmel,pins = <AT91_PIOD 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad6: adc0_ad6 {
+ atmel,pins = <AT91_PIOD 26 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_adc0_ad7: adc0_ad7 {
+ atmel,pins = <AT91_PIOD 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ };
+
dbgu {
pinctrl_dbgu: dbgu-0 {
atmel,pins =
@@ -634,10 +664,9 @@
adc0: adc at fffb0000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "atmel,at91sam9260-adc";
+ compatible = "atmel,at91sam9g45-adc";
reg = <0xfffb0000 0x100>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
- atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xff>;
atmel,adc-vref = <3300>;
atmel,adc-startup-time = <40>;
--
1.8.3.2
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