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Code

ARM: at91/dt: add isi & ov2640 dt nodes for at91sam9m10g45ek board

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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.wu@atmel.com>
[nicolas.ferre@atmel.com: move the pinctrl properties in board .dts file]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Josh Wu 2015-06-16 18:08:34 +08:00 committed by Nicolas Ferre
parent 0f17c97e3e
commit 917cdc5f73
2 changed files with 76 additions and 19 deletions
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48
arch/arm/boot/dts/at91sam9g45.dtsi
View File

@ -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 */
};
};
@ -1067,9 +1075,11 @@
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 5>;
clocks = <&isi_clk>;
clock-names = "isi_clk";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_isi>;
status = "disabled";
port {
#address-cells = <1>;
#size-cells = <0>;
};
};
pwm0: pwm@fffb8000 {

47
arch/arm/boot/dts/at91sam9m10g45ek.dts
View File

@ -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 +190,18 @@
status = "okay";
};
isi@fffb4000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_isi_data_0_7>;
status = "okay";
port {
isi_0: endpoint {
remote-endpoint = <&ov2640_0>;
bus-width = <8>;
};
};
};
pwm0: pwm@fffb8000 {
status = "okay";