diff options
author | Lucas Stach <l.stach@pengutronix.de> | 2017-07-31 20:03:05 +0200 |
---|---|---|
committer | Lucas Stach <l.stach@pengutronix.de> | 2017-07-31 20:03:05 +0200 |
commit | d14b844b08635c717fb52a294ed8d6872e260315 (patch) | |
tree | 18607dcdd29688b2fa9528f79423183a68e9898d /dts/Bindings/ata | |
parent | 858b797e529e26c19bfa893fdb37ed67ff7a6006 (diff) | |
download | barebox-d14b844b08635c717fb52a294ed8d6872e260315.tar.gz barebox-d14b844b08635c717fb52a294ed8d6872e260315.tar.xz |
dts: update to v4.13-rc2
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'dts/Bindings/ata')
-rw-r--r-- | dts/Bindings/ata/ahci-fsl-qoriq.txt | 2 | ||||
-rw-r--r-- | dts/Bindings/ata/cortina,gemini-sata-bridge.txt | 55 | ||||
-rw-r--r-- | dts/Bindings/ata/faraday,ftide010.txt | 38 |
3 files changed, 94 insertions, 1 deletions
diff --git a/dts/Bindings/ata/ahci-fsl-qoriq.txt b/dts/Bindings/ata/ahci-fsl-qoriq.txt index fc33ca01e9..7c3ca0e13d 100644 --- a/dts/Bindings/ata/ahci-fsl-qoriq.txt +++ b/dts/Bindings/ata/ahci-fsl-qoriq.txt @@ -3,7 +3,7 @@ Binding for Freescale QorIQ AHCI SATA Controller Required properties: - reg: Physical base address and size of the controller's register area. - compatible: Compatibility string. Must be 'fsl,<chip>-ahci', where - chip could be ls1021a, ls1043a, ls1046a, ls2080a etc. + chip could be ls1021a, ls1043a, ls1046a, ls1088a, ls2080a etc. - clocks: Input clock specifier. Refer to common clock bindings. - interrupts: Interrupt specifier. Refer to interrupt binding. diff --git a/dts/Bindings/ata/cortina,gemini-sata-bridge.txt b/dts/Bindings/ata/cortina,gemini-sata-bridge.txt new file mode 100644 index 0000000000..1c3d3cc700 --- /dev/null +++ b/dts/Bindings/ata/cortina,gemini-sata-bridge.txt @@ -0,0 +1,55 @@ +* Cortina Systems Gemini SATA Bridge + +The Gemini SATA bridge in a SoC-internal PATA to SATA bridge that +takes two Faraday Technology FTIDE010 PATA controllers and bridges +them in different configurations to two SATA ports. + +Required properties: +- compatible: should be + "cortina,gemini-sata-bridge" +- reg: registers and size for the block +- resets: phandles to the reset lines for both SATA bridges +- reset-names: must be "sata0", "sata1" +- clocks: phandles to the compulsory peripheral clocks +- clock-names: must be "SATA0_PCLK", "SATA1_PCLK" +- syscon: a phandle to the global Gemini system controller +- cortina,gemini-ata-muxmode: tell the desired multiplexing mode for + the ATA controller and SATA bridges. Values 0..3: + Mode 0: ata0 master <-> sata0 + ata1 master <-> sata1 + ata0 slave interface brought out on IDE pads + Mode 1: ata0 master <-> sata0 + ata1 master <-> sata1 + ata1 slave interface brought out on IDE pads + Mode 2: ata1 master <-> sata1 + ata1 slave <-> sata0 + ata0 master and slave interfaces brought out + on IDE pads + Mode 3: ata0 master <-> sata0 + ata0 slave <-> sata1 + ata1 master and slave interfaces brought out + on IDE pads + +Optional boolean properties: +- cortina,gemini-enable-ide-pins: enables the PATA to IDE connection. + The muxmode setting decides whether ATA0 or ATA1 is brought out, + and whether master, slave or both interfaces get brought out. +- cortina,gemini-enable-sata-bridge: enables the PATA to SATA bridge + inside the Gemnini SoC. The Muxmode decides what PATA blocks will + be muxed out and how. + +Example: + +sata: sata@46000000 { + compatible = "cortina,gemini-sata-bridge"; + reg = <0x46000000 0x100>; + resets = <&rcon 26>, <&rcon 27>; + reset-names = "sata0", "sata1"; + clocks = <&gcc GEMINI_CLK_GATE_SATA0>, + <&gcc GEMINI_CLK_GATE_SATA1>; + clock-names = "SATA0_PCLK", "SATA1_PCLK"; + syscon = <&syscon>; + cortina,gemini-ata-muxmode = <3>; + cortina,gemini-enable-ide-pins; + cortina,gemini-enable-sata-bridge; +}; diff --git a/dts/Bindings/ata/faraday,ftide010.txt b/dts/Bindings/ata/faraday,ftide010.txt new file mode 100644 index 0000000000..a0c64a2910 --- /dev/null +++ b/dts/Bindings/ata/faraday,ftide010.txt @@ -0,0 +1,38 @@ +* Faraday Technology FTIDE010 PATA controller + +This controller is the first Faraday IDE interface block, used in the +StorLink SL2312 and SL3516, later known as the Cortina Systems Gemini +platform. The controller can do PIO modes 0 through 4, Multi-word DMA +(MWDM)modes 0 through 2 and Ultra DMA modes 0 through 6. + +On the Gemini platform, this PATA block is accompanied by a PATA to +SATA bridge in order to support SATA. This is why a phandle to that +controller is compulsory on that platform. + +The timing properties are unique per-SoC, not per-board. + +Required properties: +- compatible: should be one of + "cortina,gemini-pata", "faraday,ftide010" + "faraday,ftide010" +- interrupts: interrupt for the block +- reg: registers and size for the block + +Optional properties: +- clocks: a SoC clock running the peripheral. +- clock-names: should be set to "PCLK" for the peripheral clock. + +Required properties for "cortina,gemini-pata" compatible: +- sata: a phande to the Gemini PATA to SATA bridge, see + cortina,gemini-sata-bridge.txt for details. + +Example: + +ata@63000000 { + compatible = "cortina,gemini-pata", "faraday,ftide010"; + reg = <0x63000000 0x100>; + interrupts = <4 IRQ_TYPE_EDGE_RISING>; + clocks = <&gcc GEMINI_CLK_GATE_IDE>; + clock-names = "PCLK"; + sata = <&sata>; +}; |