Thread (30 messages) flat view 30 messages, 4 authors, 2013-11-26

[PATCH 1/9] ARM: at91/dt: add rm9200 spi0 chip select pins definitions

From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2013-11-20 15:04:39
Also in: linux-devicetree, lkml

On 13:02 Wed 28 Aug     , Boris BREZILLON wrote:
quoted hunk ↗ jump to hunk
Add spi0 cs pinctrl pins definitions.

Signed-off-by: Boris BREZILLON <redacted>
---
 arch/arm/boot/dts/at91rm9200.dtsi |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index f770655..69b76c7 100644
--- a/arch/arm/boot/dts/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -486,6 +486,26 @@
 							 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA1 periph A SPI0_MOSI pin */
 							 AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA2 periph A SPI0_SPCK pin */
 					};
+
+					pinctrl_spi0_cs0: spi0_cs0-0 {
+						atmel,pins =
+							<AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA3 periph A SPI0_NPCS0 pin */
+					};
+
+					pinctrl_spi0_cs1: spi0_cs1-0 {
+						atmel,pins =
+							<AT91_PIOA 4 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;	/* PA4 GPIO SPI0_NPCS1 pin */
+					};
+
+					pinctrl_spi0_cs2: spi0_cs2-0 {
+						atmel,pins =
+							<AT91_PIOA 5 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;	/* PA5 GPIO SPI0_NPCS2 pin */
+					};
+
+					pinctrl_spi0_cs3: spi0_cs3-0 {
+						atmel,pins =
+							<AT91_PIOA 6 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;	/* PA6 GPIO SPI0_NPCS3 pin */
+					};
nack the pin are not multidrive there is only one master

Best Regards,
J.
 				};
 
 				pioA: gpio at fffff400 {
-- 
1.7.9.5
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