diff options
Diffstat (limited to 'Documentation/powerpc/dts-bindings')
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt | 2 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/dma.txt | 34 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/esdhc.txt | 24 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/ssi.txt | 68 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/tsec.txt | 6 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/upm-nand.txt | 39 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/gpio/led.txt | 46 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/mmc-spi-slot.txt | 23 |
8 files changed, 185 insertions, 57 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt index 6c238f59b2a9..249db3a15d15 100644 --- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt | |||
@@ -1,6 +1,6 @@ | |||
1 | * Uploaded QE firmware | 1 | * Uploaded QE firmware |
2 | 2 | ||
3 | If a new firwmare has been uploaded to the QE (usually by the | 3 | If a new firmware has been uploaded to the QE (usually by the |
4 | boot loader), then a 'firmware' child node should be added to the QE | 4 | boot loader), then a 'firmware' child node should be added to the QE |
5 | node. This node provides information on the uploaded firmware that | 5 | node. This node provides information on the uploaded firmware that |
6 | device drivers may need. | 6 | device drivers may need. |
diff --git a/Documentation/powerpc/dts-bindings/fsl/dma.txt b/Documentation/powerpc/dts-bindings/fsl/dma.txt index cc453110fc46..0732cdd05ba1 100644 --- a/Documentation/powerpc/dts-bindings/fsl/dma.txt +++ b/Documentation/powerpc/dts-bindings/fsl/dma.txt | |||
@@ -35,30 +35,30 @@ Example: | |||
35 | #address-cells = <1>; | 35 | #address-cells = <1>; |
36 | #size-cells = <1>; | 36 | #size-cells = <1>; |
37 | compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; | 37 | compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; |
38 | reg = <82a8 4>; | 38 | reg = <0x82a8 4>; |
39 | ranges = <0 8100 1a4>; | 39 | ranges = <0 0x8100 0x1a4>; |
40 | interrupt-parent = <&ipic>; | 40 | interrupt-parent = <&ipic>; |
41 | interrupts = <47 8>; | 41 | interrupts = <71 8>; |
42 | cell-index = <0>; | 42 | cell-index = <0>; |
43 | dma-channel@0 { | 43 | dma-channel@0 { |
44 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; | 44 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; |
45 | cell-index = <0>; | 45 | cell-index = <0>; |
46 | reg = <0 80>; | 46 | reg = <0 0x80>; |
47 | }; | 47 | }; |
48 | dma-channel@80 { | 48 | dma-channel@80 { |
49 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; | 49 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; |
50 | cell-index = <1>; | 50 | cell-index = <1>; |
51 | reg = <80 80>; | 51 | reg = <0x80 0x80>; |
52 | }; | 52 | }; |
53 | dma-channel@100 { | 53 | dma-channel@100 { |
54 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; | 54 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; |
55 | cell-index = <2>; | 55 | cell-index = <2>; |
56 | reg = <100 80>; | 56 | reg = <0x100 0x80>; |
57 | }; | 57 | }; |
58 | dma-channel@180 { | 58 | dma-channel@180 { |
59 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; | 59 | compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; |
60 | cell-index = <3>; | 60 | cell-index = <3>; |
61 | reg = <180 80>; | 61 | reg = <0x180 0x80>; |
62 | }; | 62 | }; |
63 | }; | 63 | }; |
64 | 64 | ||
@@ -93,36 +93,36 @@ Example: | |||
93 | #address-cells = <1>; | 93 | #address-cells = <1>; |
94 | #size-cells = <1>; | 94 | #size-cells = <1>; |
95 | compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma"; | 95 | compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma"; |
96 | reg = <21300 4>; | 96 | reg = <0x21300 4>; |
97 | ranges = <0 21100 200>; | 97 | ranges = <0 0x21100 0x200>; |
98 | cell-index = <0>; | 98 | cell-index = <0>; |
99 | dma-channel@0 { | 99 | dma-channel@0 { |
100 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; | 100 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; |
101 | reg = <0 80>; | 101 | reg = <0 0x80>; |
102 | cell-index = <0>; | 102 | cell-index = <0>; |
103 | interrupt-parent = <&mpic>; | 103 | interrupt-parent = <&mpic>; |
104 | interrupts = <14 2>; | 104 | interrupts = <20 2>; |
105 | }; | 105 | }; |
106 | dma-channel@80 { | 106 | dma-channel@80 { |
107 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; | 107 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; |
108 | reg = <80 80>; | 108 | reg = <0x80 0x80>; |
109 | cell-index = <1>; | 109 | cell-index = <1>; |
110 | interrupt-parent = <&mpic>; | 110 | interrupt-parent = <&mpic>; |
111 | interrupts = <15 2>; | 111 | interrupts = <21 2>; |
112 | }; | 112 | }; |
113 | dma-channel@100 { | 113 | dma-channel@100 { |
114 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; | 114 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; |
115 | reg = <100 80>; | 115 | reg = <0x100 0x80>; |
116 | cell-index = <2>; | 116 | cell-index = <2>; |
117 | interrupt-parent = <&mpic>; | 117 | interrupt-parent = <&mpic>; |
118 | interrupts = <16 2>; | 118 | interrupts = <22 2>; |
119 | }; | 119 | }; |
120 | dma-channel@180 { | 120 | dma-channel@180 { |
121 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; | 121 | compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; |
122 | reg = <180 80>; | 122 | reg = <0x180 0x80>; |
123 | cell-index = <3>; | 123 | cell-index = <3>; |
124 | interrupt-parent = <&mpic>; | 124 | interrupt-parent = <&mpic>; |
125 | interrupts = <17 2>; | 125 | interrupts = <23 2>; |
126 | }; | 126 | }; |
127 | }; | 127 | }; |
128 | 128 | ||
diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt new file mode 100644 index 000000000000..600846557763 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt | |||
@@ -0,0 +1,24 @@ | |||
1 | * Freescale Enhanced Secure Digital Host Controller (eSDHC) | ||
2 | |||
3 | The Enhanced Secure Digital Host Controller provides an interface | ||
4 | for MMC, SD, and SDIO types of memory cards. | ||
5 | |||
6 | Required properties: | ||
7 | - compatible : should be | ||
8 | "fsl,<chip>-esdhc", "fsl,mpc8379-esdhc" for MPC83xx processors. | ||
9 | "fsl,<chip>-esdhc", "fsl,mpc8536-esdhc" for MPC85xx processors. | ||
10 | - reg : should contain eSDHC registers location and length. | ||
11 | - interrupts : should contain eSDHC interrupt. | ||
12 | - interrupt-parent : interrupt source phandle. | ||
13 | - clock-frequency : specifies eSDHC base clock frequency. | ||
14 | |||
15 | Example: | ||
16 | |||
17 | sdhci@2e000 { | ||
18 | compatible = "fsl,mpc8378-esdhc", "fsl,mpc8379-esdhc"; | ||
19 | reg = <0x2e000 0x1000>; | ||
20 | interrupts = <42 0x8>; | ||
21 | interrupt-parent = <&ipic>; | ||
22 | /* Filled in by U-Boot */ | ||
23 | clock-frequency = <0>; | ||
24 | }; | ||
diff --git a/Documentation/powerpc/dts-bindings/fsl/ssi.txt b/Documentation/powerpc/dts-bindings/fsl/ssi.txt index a2d963998a65..5ff76c9c57d2 100644 --- a/Documentation/powerpc/dts-bindings/fsl/ssi.txt +++ b/Documentation/powerpc/dts-bindings/fsl/ssi.txt | |||
@@ -4,44 +4,56 @@ The SSI is a serial device that communicates with audio codecs. It can | |||
4 | be programmed in AC97, I2S, left-justified, or right-justified modes. | 4 | be programmed in AC97, I2S, left-justified, or right-justified modes. |
5 | 5 | ||
6 | Required properties: | 6 | Required properties: |
7 | - compatible : compatible list, containing "fsl,ssi" | 7 | - compatible: Compatible list, contains "fsl,ssi". |
8 | - cell-index : the SSI, <0> = SSI1, <1> = SSI2, and so on | 8 | - cell-index: The SSI, <0> = SSI1, <1> = SSI2, and so on. |
9 | - reg : offset and length of the register set for the device | 9 | - reg: Offset and length of the register set for the device. |
10 | - interrupts : <a b> where a is the interrupt number and b is a | 10 | - interrupts: <a b> where a is the interrupt number and b is a |
11 | field that represents an encoding of the sense and | 11 | field that represents an encoding of the sense and |
12 | level information for the interrupt. This should be | 12 | level information for the interrupt. This should be |
13 | encoded based on the information in section 2) | 13 | encoded based on the information in section 2) |
14 | depending on the type of interrupt controller you | 14 | depending on the type of interrupt controller you |
15 | have. | 15 | have. |
16 | - interrupt-parent : the phandle for the interrupt controller that | 16 | - interrupt-parent: The phandle for the interrupt controller that |
17 | services interrupts for this device. | 17 | services interrupts for this device. |
18 | - fsl,mode : the operating mode for the SSI interface | 18 | - fsl,mode: The operating mode for the SSI interface. |
19 | "i2s-slave" - I2S mode, SSI is clock slave | 19 | "i2s-slave" - I2S mode, SSI is clock slave |
20 | "i2s-master" - I2S mode, SSI is clock master | 20 | "i2s-master" - I2S mode, SSI is clock master |
21 | "lj-slave" - left-justified mode, SSI is clock slave | 21 | "lj-slave" - left-justified mode, SSI is clock slave |
22 | "lj-master" - l.j. mode, SSI is clock master | 22 | "lj-master" - l.j. mode, SSI is clock master |
23 | "rj-slave" - right-justified mode, SSI is clock slave | 23 | "rj-slave" - right-justified mode, SSI is clock slave |
24 | "rj-master" - r.j., SSI is clock master | 24 | "rj-master" - r.j., SSI is clock master |
25 | "ac97-slave" - AC97 mode, SSI is clock slave | 25 | "ac97-slave" - AC97 mode, SSI is clock slave |
26 | "ac97-master" - AC97 mode, SSI is clock master | 26 | "ac97-master" - AC97 mode, SSI is clock master |
27 | - fsl,playback-dma: phandle to a node for the DMA channel to use for | 27 | - fsl,playback-dma: Phandle to a node for the DMA channel to use for |
28 | playback of audio. This is typically dictated by SOC | 28 | playback of audio. This is typically dictated by SOC |
29 | design. See the notes below. | 29 | design. See the notes below. |
30 | - fsl,capture-dma: phandle to a node for the DMA channel to use for | 30 | - fsl,capture-dma: Phandle to a node for the DMA channel to use for |
31 | capture (recording) of audio. This is typically dictated | 31 | capture (recording) of audio. This is typically dictated |
32 | by SOC design. See the notes below. | 32 | by SOC design. See the notes below. |
33 | - fsl,fifo-depth: The number of elements in the transmit and receive FIFOs. | ||
34 | This number is the maximum allowed value for SFCSR[TFWM0]. | ||
35 | - fsl,ssi-asynchronous: | ||
36 | If specified, the SSI is to be programmed in asynchronous | ||
37 | mode. In this mode, pins SRCK, STCK, SRFS, and STFS must | ||
38 | all be connected to valid signals. In synchronous mode, | ||
39 | SRCK and SRFS are ignored. Asynchronous mode allows | ||
40 | playback and capture to use different sample sizes and | ||
41 | sample rates. Some drivers may require that SRCK and STCK | ||
42 | be connected together, and SRFS and STFS be connected | ||
43 | together. This would still allow different sample sizes, | ||
44 | but not different sample rates. | ||
33 | 45 | ||
34 | Optional properties: | 46 | Optional properties: |
35 | - codec-handle : phandle to a 'codec' node that defines an audio | 47 | - codec-handle: Phandle to a 'codec' node that defines an audio |
36 | codec connected to this SSI. This node is typically | 48 | codec connected to this SSI. This node is typically |
37 | a child of an I2C or other control node. | 49 | a child of an I2C or other control node. |
38 | 50 | ||
39 | Child 'codec' node required properties: | 51 | Child 'codec' node required properties: |
40 | - compatible : compatible list, contains the name of the codec | 52 | - compatible: Compatible list, contains the name of the codec |
41 | 53 | ||
42 | Child 'codec' node optional properties: | 54 | Child 'codec' node optional properties: |
43 | - clock-frequency : The frequency of the input clock, which typically | 55 | - clock-frequency: The frequency of the input clock, which typically comes |
44 | comes from an on-board dedicated oscillator. | 56 | from an on-board dedicated oscillator. |
45 | 57 | ||
46 | Notes on fsl,playback-dma and fsl,capture-dma: | 58 | Notes on fsl,playback-dma and fsl,capture-dma: |
47 | 59 | ||
diff --git a/Documentation/powerpc/dts-bindings/fsl/tsec.txt b/Documentation/powerpc/dts-bindings/fsl/tsec.txt index 7fa4b27574b5..edb7ae19e868 100644 --- a/Documentation/powerpc/dts-bindings/fsl/tsec.txt +++ b/Documentation/powerpc/dts-bindings/fsl/tsec.txt | |||
@@ -56,6 +56,12 @@ Properties: | |||
56 | hardware. | 56 | hardware. |
57 | - fsl,magic-packet : If present, indicates that the hardware supports | 57 | - fsl,magic-packet : If present, indicates that the hardware supports |
58 | waking up via magic packet. | 58 | waking up via magic packet. |
59 | - bd-stash : If present, indicates that the hardware supports stashing | ||
60 | buffer descriptors in the L2. | ||
61 | - rx-stash-len : Denotes the number of bytes of a received buffer to stash | ||
62 | in the L2. | ||
63 | - rx-stash-idx : Denotes the index of the first byte from the received | ||
64 | buffer to stash in the L2. | ||
59 | 65 | ||
60 | Example: | 66 | Example: |
61 | ethernet@24000 { | 67 | ethernet@24000 { |
diff --git a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt index 84a04d5eb8e6..a48b2cadc7f0 100644 --- a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt +++ b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt | |||
@@ -5,9 +5,21 @@ Required properties: | |||
5 | - reg : should specify localbus chip select and size used for the chip. | 5 | - reg : should specify localbus chip select and size used for the chip. |
6 | - fsl,upm-addr-offset : UPM pattern offset for the address latch. | 6 | - fsl,upm-addr-offset : UPM pattern offset for the address latch. |
7 | - fsl,upm-cmd-offset : UPM pattern offset for the command latch. | 7 | - fsl,upm-cmd-offset : UPM pattern offset for the command latch. |
8 | - gpios : may specify optional GPIO connected to the Ready-Not-Busy pin. | ||
9 | 8 | ||
10 | Example: | 9 | Optional properties: |
10 | - fsl,upm-wait-flags : add chip-dependent short delays after running the | ||
11 | UPM pattern (0x1), after writing a data byte (0x2) or after | ||
12 | writing out a buffer (0x4). | ||
13 | - fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support. | ||
14 | The corresponding address lines are used to select the chip. | ||
15 | - gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins | ||
16 | (R/B#). For multi-chip devices, "n" GPIO definitions are required | ||
17 | according to the number of chips. | ||
18 | - chip-delay : chip dependent delay for transfering data from array to | ||
19 | read registers (tR). Required if property "gpios" is not used | ||
20 | (R/B# pins not connected). | ||
21 | |||
22 | Examples: | ||
11 | 23 | ||
12 | upm@1,0 { | 24 | upm@1,0 { |
13 | compatible = "fsl,upm-nand"; | 25 | compatible = "fsl,upm-nand"; |
@@ -26,3 +38,26 @@ upm@1,0 { | |||
26 | }; | 38 | }; |
27 | }; | 39 | }; |
28 | }; | 40 | }; |
41 | |||
42 | upm@3,0 { | ||
43 | #address-cells = <0>; | ||
44 | #size-cells = <0>; | ||
45 | compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand"; | ||
46 | reg = <3 0x0 0x800>; | ||
47 | fsl,upm-addr-offset = <0x10>; | ||
48 | fsl,upm-cmd-offset = <0x08>; | ||
49 | /* Multi-chip NAND device */ | ||
50 | fsl,upm-addr-line-cs-offsets = <0x0 0x200>; | ||
51 | fsl,upm-wait-flags = <0x5>; | ||
52 | chip-delay = <25>; // in micro-seconds | ||
53 | |||
54 | nand@0 { | ||
55 | #address-cells = <1>; | ||
56 | #size-cells = <1>; | ||
57 | |||
58 | partition@0 { | ||
59 | label = "fs"; | ||
60 | reg = <0x00000000 0x10000000>; | ||
61 | }; | ||
62 | }; | ||
63 | }; | ||
diff --git a/Documentation/powerpc/dts-bindings/gpio/led.txt b/Documentation/powerpc/dts-bindings/gpio/led.txt index ff51f4c0fa9d..4fe14deedc0a 100644 --- a/Documentation/powerpc/dts-bindings/gpio/led.txt +++ b/Documentation/powerpc/dts-bindings/gpio/led.txt | |||
@@ -1,15 +1,43 @@ | |||
1 | LED connected to GPIO | 1 | LEDs connected to GPIO lines |
2 | 2 | ||
3 | Required properties: | 3 | Required properties: |
4 | - compatible : should be "gpio-led". | 4 | - compatible : should be "gpio-leds". |
5 | - label : (optional) the label for this LED. If omitted, the label is | 5 | |
6 | Each LED is represented as a sub-node of the gpio-leds device. Each | ||
7 | node's name represents the name of the corresponding LED. | ||
8 | |||
9 | LED sub-node properties: | ||
10 | - gpios : Should specify the LED's GPIO, see "Specifying GPIO information | ||
11 | for devices" in Documentation/powerpc/booting-without-of.txt. Active | ||
12 | low LEDs should be indicated using flags in the GPIO specifier. | ||
13 | - label : (optional) The label for this LED. If omitted, the label is | ||
6 | taken from the node name (excluding the unit address). | 14 | taken from the node name (excluding the unit address). |
7 | - gpios : should specify LED GPIO. | 15 | - linux,default-trigger : (optional) This parameter, if present, is a |
16 | string defining the trigger assigned to the LED. Current triggers are: | ||
17 | "backlight" - LED will act as a back-light, controlled by the framebuffer | ||
18 | system | ||
19 | "default-on" - LED will turn on | ||
20 | "heartbeat" - LED "double" flashes at a load average based rate | ||
21 | "ide-disk" - LED indicates disk activity | ||
22 | "timer" - LED flashes at a fixed, configurable rate | ||
8 | 23 | ||
9 | Example: | 24 | Examples: |
10 | 25 | ||
11 | led@0 { | 26 | leds { |
12 | compatible = "gpio-led"; | 27 | compatible = "gpio-leds"; |
13 | label = "hdd"; | 28 | hdd { |
14 | gpios = <&mcu_pio 0 1>; | 29 | label = "IDE Activity"; |
30 | gpios = <&mcu_pio 0 1>; /* Active low */ | ||
31 | linux,default-trigger = "ide-disk"; | ||
32 | }; | ||
15 | }; | 33 | }; |
34 | |||
35 | run-control { | ||
36 | compatible = "gpio-leds"; | ||
37 | red { | ||
38 | gpios = <&mpc8572 6 0>; | ||
39 | }; | ||
40 | green { | ||
41 | gpios = <&mpc8572 7 0>; | ||
42 | }; | ||
43 | } | ||
diff --git a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt b/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt new file mode 100644 index 000000000000..c39ac2891951 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt | |||
@@ -0,0 +1,23 @@ | |||
1 | MMC/SD/SDIO slot directly connected to a SPI bus | ||
2 | |||
3 | Required properties: | ||
4 | - compatible : should be "mmc-spi-slot". | ||
5 | - reg : should specify SPI address (chip-select number). | ||
6 | - spi-max-frequency : maximum frequency for this device (Hz). | ||
7 | - voltage-ranges : two cells are required, first cell specifies minimum | ||
8 | slot voltage (mV), second cell specifies maximum slot voltage (mV). | ||
9 | Several ranges could be specified. | ||
10 | - gpios : (optional) may specify GPIOs in this order: Card-Detect GPIO, | ||
11 | Write-Protect GPIO. | ||
12 | |||
13 | Example: | ||
14 | |||
15 | mmc-slot@0 { | ||
16 | compatible = "fsl,mpc8323rdb-mmc-slot", | ||
17 | "mmc-spi-slot"; | ||
18 | reg = <0>; | ||
19 | gpios = <&qe_pio_d 14 1 | ||
20 | &qe_pio_d 15 0>; | ||
21 | voltage-ranges = <3300 3300>; | ||
22 | spi-max-frequency = <50000000>; | ||
23 | }; | ||