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>

2 files changed, 9 insertions, 4 deletions

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 9a6fdc265ae7..58b93d384f39 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 49c10d33df30..2530541680e7 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 {