First we group the isi data pins, and for now we only use 0~7 data pins
with HSYNC and VSYNC.
Also add the link for atmel-isi and ov2640 sensor node.
Signed-off-by: Josh Wu <josh...@atmel.com>
---
Changes in v2:
- group the isi data pin.
- remove the isi_mck pin from pinctrl-isi as it will used by camera
sensor.
arch/arm/boot/dts/at91sam9g45.dtsi | 48 +++++++++++++++++++++-------------
arch/arm/boot/dts/at91sam9m10g45ek.dts | 45 +++++++++++++++++++++++++++++++
2 files changed, 75 insertions(+), 18 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi
b/arch/arm/boot/dts/at91sam9g45.dtsi
index d260ba7..f6220d6 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -498,23 +498,31 @@
};
isi {
- pinctrl_isi: isi-0 {
- atmel,pins = <AT91_PIOB 8
AT91_PERIPH_B AT91_PINCTRL_NONE /* D8 */
- AT91_PIOB 9
AT91_PERIPH_B AT91_PINCTRL_NONE /* D9 */
- AT91_PIOB 10
AT91_PERIPH_B AT91_PINCTRL_NONE /* D10 */
- AT91_PIOB 11
AT91_PERIPH_B AT91_PINCTRL_NONE /* D11 */
- AT91_PIOB 20
AT91_PERIPH_A AT91_PINCTRL_NONE /* D0 */
- AT91_PIOB 21
AT91_PERIPH_A AT91_PINCTRL_NONE /* D1 */
- AT91_PIOB 22
AT91_PERIPH_A AT91_PINCTRL_NONE /* D2 */
- AT91_PIOB 23
AT91_PERIPH_A AT91_PINCTRL_NONE /* D3 */
- AT91_PIOB 24
AT91_PERIPH_A AT91_PINCTRL_NONE /* D4 */
- AT91_PIOB 25
AT91_PERIPH_A AT91_PINCTRL_NONE /* D5 */
- AT91_PIOB 26
AT91_PERIPH_A AT91_PINCTRL_NONE /* D6 */
- AT91_PIOB 27
AT91_PERIPH_A AT91_PINCTRL_NONE /* D7 */
- AT91_PIOB 28
AT91_PERIPH_A AT91_PINCTRL_NONE /* PCK */
- AT91_PIOB 29
AT91_PERIPH_A AT91_PINCTRL_NONE /* VSYNC */
- AT91_PIOB 30
AT91_PERIPH_A AT91_PINCTRL_NONE /* HSYNC */
- AT91_PIOB 31
AT91_PERIPH_A AT91_PINCTRL_NONE /* MCK */>;
+ pinctrl_isi_data_0_7: isi-0-data-0-7 {
+ atmel,pins =
+ <AT91_PIOB 20
AT91_PERIPH_A AT91_PINCTRL_NONE /* D0 */
+ AT91_PIOB 21
AT91_PERIPH_A AT91_PINCTRL_NONE /* D1 */
+ AT91_PIOB 22
AT91_PERIPH_A AT91_PINCTRL_NONE /* D2 */
+ AT91_PIOB 23
AT91_PERIPH_A AT91_PINCTRL_NONE /* D3 */
+ AT91_PIOB 24
AT91_PERIPH_A AT91_PINCTRL_NONE /* D4 */
+ AT91_PIOB 25
AT91_PERIPH_A AT91_PINCTRL_NONE /* D5 */
+ AT91_PIOB 26
AT91_PERIPH_A AT91_PINCTRL_NONE /* D6 */
+ AT91_PIOB 27
AT91_PERIPH_A AT91_PINCTRL_NONE /* D7 */
+ AT91_PIOB 28
AT91_PERIPH_A AT91_PINCTRL_NONE /* PCK */
+ AT91_PIOB 29
AT91_PERIPH_A AT91_PINCTRL_NONE /* VSYNC */
+ AT91_PIOB 30
AT91_PERIPH_A AT91_PINCTRL_NONE>; /* HSYNC */
+ };
+
+ pinctrl_isi_data_8_9: isi-0-data-8-9 {
+ atmel,pins =
+ <AT91_PIOB 8
AT91_PERIPH_B AT91_PINCTRL_NONE /* D8 */
+ AT91_PIOB 9
AT91_PERIPH_B AT91_PINCTRL_NONE>; /* D9 */
+ };
+
+ pinctrl_isi_data_10_11:
isi-0-data-10-11 {
+ atmel,pins =
+ <AT91_PIOB 10
AT91_PERIPH_B AT91_PINCTRL_NONE /* D10 */
+ AT91_PIOB 11
AT91_PERIPH_B AT91_PINCTRL_NONE>; /* D11 */
};
};
@@ -1068,8 +1076,12 @@
clocks = <&isi_clk>;
clock-names = "isi_clk";
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_isi>;
+ pinctrl-0 = <&pinctrl_isi_data_0_7>;
status = "disabled";
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
pwm0: pwm@fffb8000 {
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts
b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 1375d33..5062e18 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -63,6 +63,25 @@
i2c0: i2c@fff84000 {
status = "okay";
+ ov2640: camera@30 {
+ compatible = "ovti,ov2640";
+ reg = <0x30>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck1_as_isi_mck
&pinctrl_sensor_power &pinctrl_sensor_reset>;
+ resetb-gpios = <&pioD 12
GPIO_ACTIVE_LOW>;
+ pwdn-gpios = <&pioD 13
GPIO_ACTIVE_HIGH>;
+ clocks = <&pck1>;
+ clock-names = "xvclk";
+ assigned-clocks = <&pck1>;
+ assigned-clock-rates = <25000000>;
+
+ port {
+ ov2640_0: endpoint {
+ remote-endpoint =
<&isi_0>;
+ bus-width = <8>;
+ };
+ };
+ };
};
i2c1: i2c@fff88000 {
@@ -101,6 +120,22 @@
};
pinctrl@fffff200 {
+ camera_sensor {
+ pinctrl_pck1_as_isi_mck:
pck1_as_isi_mck-0 {
+ atmel,pins =
+ <AT91_PIOB 31
AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_sensor_reset: sensor_reset-0 {
+ atmel,pins =
+ <AT91_PIOD 12
AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_sensor_power: sensor_power-0 {
+ atmel,pins =
+ <AT91_PIOD 13
AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ };
mmc0 {
pinctrl_board_mmc0: mmc0-board {
atmel,pins =
@@ -155,6 +190,16 @@
status = "okay";
};
+ isi@fffb4000 {
+ status = "okay";
+ port {
+ isi_0: endpoint {
+ remote-endpoint = <&ov2640_0>;
+ bus-width = <8>;
+ };
+ };
+ };
+
pwm0: pwm@fffb8000 {
status = "okay";
--
1.9.1
--
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