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authorSascha Hauer <s.hauer@pengutronix.de>2020-11-09 12:38:26 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2020-11-09 13:42:10 +0100
commit119c632f12509eab4bc58daf629c4b16fffcedca (patch)
tree34366b3095d957178b46be47f628a3926ad35ac3 /dts/Bindings/ata/imx-sata.txt
parent89b766c63f94b5fe94db75a6f197c9e6c0f9da7e (diff)
downloadbarebox-119c632f12509eab4bc58daf629c4b16fffcedca.tar.gz
barebox-119c632f12509eab4bc58daf629c4b16fffcedca.tar.xz
dts: update to v5.10-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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-* Freescale i.MX AHCI SATA Controller
-
-The Freescale i.MX SATA controller mostly conforms to the AHCI interface
-with some special extensions at integration level.
-
-Required properties:
-- compatible : should be one of the following:
- - "fsl,imx53-ahci" for i.MX53 SATA controller
- - "fsl,imx6q-ahci" for i.MX6Q SATA controller
- - "fsl,imx6qp-ahci" for i.MX6QP SATA controller
-- interrupts : interrupt mapping for SATA IRQ
-- reg : registers mapping
-- clocks : list of clock specifiers, must contain an entry for each
- required entry in clock-names
-- clock-names : should include "sata", "sata_ref" and "ahb" entries
-
-Optional properties:
-- fsl,transmit-level-mV : transmit voltage level, in millivolts.
-- fsl,transmit-boost-mdB : transmit boost level, in milli-decibels
-- fsl,transmit-atten-16ths : transmit attenuation, in 16ths
-- fsl,receive-eq-mdB : receive equalisation, in milli-decibels
- Please refer to the technical documentation or the driver source code
- for the list of legal values for these options.
-- fsl,no-spread-spectrum : disable spread-spectrum clocking on the SATA
- link.
-
-Examples:
-
-sata@2200000 {
- compatible = "fsl,imx6q-ahci";
- reg = <0x02200000 0x4000>;
- interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6QDL_CLK_SATA>,
- <&clks IMX6QDL_CLK_SATA_REF_100M>,
- <&clks IMX6QDL_CLK_AHB>;
- clock-names = "sata", "sata_ref", "ahb";
-};