From cbaa29c4c3a7b880d196c15b41fc20dcfdac9ac1 Mon Sep 17 00:00:00 2001
From: Bo Shen <voice.shen@atmel.com>
Date: Sun, 4 Jan 2015 17:02:27 +0800
Subject: [PATCH] ARM: at91: dts: sama5d3: split isi pinctrl

As the ISI has 12 data lines, however we only use 8 data lines with
sensor module. So, split the data line into two groups which make
it can be choosed depends on the hardware design.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
 arch/arm/boot/dts/sama5d3.dtsi    | 11 ++++++++---
 arch/arm/boot/dts/sama5d3xmb.dtsi |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 9a6fdc2..58b93d3 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -557,7 +557,7 @@
 				};
 
 				isi {
-					pinctrl_isi: isi-0 {
+					pinctrl_isi_data_0_7: isi-0-data-0-7 {
 						atmel,pins =
 							<AT91_PIOA 16 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PA16 periph C ISI_D0, conflicts with LCDDAT16 */
 							 AT91_PIOA 17 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PA17 periph C ISI_D1, conflicts with LCDDAT17 */
@@ -569,10 +569,15 @@
 							 AT91_PIOA 23 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PA23 periph C ISI_D7, conflicts with LCDDAT23, PWML1 */
 							 AT91_PIOC 30 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PC30 periph C ISI_PCK, conflicts with UTXD0 */
 							 AT91_PIOA 31 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PA31 periph C ISI_HSYNC, conflicts with TWCK0, UTXD1 */
-							 AT91_PIOA 30 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PA30 periph C ISI_VSYNC, conflicts with TWD0, URXD1 */
-							 AT91_PIOC 29 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PC29 periph C ISI_PD8, conflicts with URXD0, PWMFI2 */
+							 AT91_PIOA 30 AT91_PERIPH_C AT91_PINCTRL_NONE>;	/* PA30 periph C ISI_VSYNC, conflicts with TWD0, URXD1 */
+					};
+
+					pinctrl_isi_data_8_9: isi-0-data-8-9 {
+						atmel,pins =
+							<AT91_PIOC 29 AT91_PERIPH_C AT91_PINCTRL_NONE	/* PC29 periph C ISI_PD8, conflicts with URXD0, PWMFI2 */
 							 AT91_PIOC 28 AT91_PERIPH_C AT91_PINCTRL_NONE>;	/* PC28 periph C ISI_PD9, conflicts with SPI1_NPCS3, PWMFI0 */
 					};
+
 					pinctrl_isi_pck_as_mck: isi_pck_as_mck-0 {
 						atmel,pins =
 							<AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PD31 periph B ISI_MCK */
diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi
index 49c10d3..2530541 100644
--- a/arch/arm/boot/dts/sama5d3xmb.dtsi
+++ b/arch/arm/boot/dts/sama5d3xmb.dtsi
@@ -61,7 +61,7 @@
 
 			isi: isi@f0034000 {
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_isi &pinctrl_isi_pck_as_mck &pinctrl_isi_power &pinctrl_isi_reset>;
+				pinctrl-0 = <&pinctrl_isi_data_0_7 &pinctrl_isi_pck_as_mck &pinctrl_isi_power &pinctrl_isi_reset>;
 			};
 
 			mmc1: mmc@f8000000 {
-- 
2.7.4