1 Marvell PXA camera host interface 1 Marvell PXA camera host interface
2 2
3 Required properties: 3 Required properties:
4 - compatible: Should be "marvell,pxa270-qci" 4 - compatible: Should be "marvell,pxa270-qci"
5 - reg: register base and size 5 - reg: register base and size
6 - interrupts: the interrupt number 6 - interrupts: the interrupt number
7 - any required generic properties defined in 7 - any required generic properties defined in video-interfaces.txt
8 8
9 Optional properties: 9 Optional properties:
10 - clocks: input clock (see clock-bindings.txt 10 - clocks: input clock (see clock-bindings.txt)
11 - clock-output-names: should contain the name 11 - clock-output-names: should contain the name of the clock driving the
12 sensor master clock MCL 12 sensor master clock MCLK
13 - clock-frequency: host interface is driving 13 - clock-frequency: host interface is driving MCLK, and MCLK rate is this rate
14 14
15 Example: 15 Example:
16 16
17 pxa_camera: pxa_camera@50000000 { 17 pxa_camera: pxa_camera@50000000 {
18 compatible = "marvell,pxa270-q 18 compatible = "marvell,pxa270-qci";
19 reg = <0x50000000 0x1000>; 19 reg = <0x50000000 0x1000>;
20 interrupts = <33>; 20 interrupts = <33>;
21 21
22 clocks = <&pxa2xx_clks 24>; 22 clocks = <&pxa2xx_clks 24>;
23 clock-names = "ciclk"; 23 clock-names = "ciclk";
24 clock-frequency = <50000000>; 24 clock-frequency = <50000000>;
25 clock-output-names = "qci_mclk 25 clock-output-names = "qci_mclk";
26 26
27 27
28 port { 28 port {
29 #address-cells = <1>; 29 #address-cells = <1>;
30 #size-cells = <0>; 30 #size-cells = <0>;
31 31
32 /* Parallel bus endpoi 32 /* Parallel bus endpoint */
33 qci: endpoint@0 { 33 qci: endpoint@0 {
34 reg = <0>; 34 reg = <0>; /* Local endpoint # */
35 remote-endpoin 35 remote-endpoint = <&mt9m111_1>;
36 bus-width = <8 36 bus-width = <8>; /* Used data lines */
37 hsync-active = 37 hsync-active = <0>; /* Active low */
38 vsync-active = 38 vsync-active = <0>; /* Active low */
39 pclk-sample = 39 pclk-sample = <1>; /* Rising */
40 }; 40 };
41 }; 41 };
42 }; 42 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.