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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-04-20 15:07:38 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-04-27 21:17:17 +0200 |
commit | 8d158e1a40917e48cb68131a6cfd1b8755a4d8a0 (patch) | |
tree | 76118ca8fbf736bbdbc30b9fa2480a0d2a775597 /dts/Bindings/sound/google,cros-ec-codec.txt | |
parent | 15d46bac2280def447c7fd74686d44d938c24556 (diff) | |
download | barebox-8d158e1a40917e48cb68131a6cfd1b8755a4d8a0.tar.gz barebox-8d158e1a40917e48cb68131a6cfd1b8755a4d8a0.tar.xz |
dts: update to v5.7-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/google,cros-ec-codec.txt')
-rw-r--r-- | dts/Bindings/sound/google,cros-ec-codec.txt | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/dts/Bindings/sound/google,cros-ec-codec.txt b/dts/Bindings/sound/google,cros-ec-codec.txt deleted file mode 100644 index 8ca52dcc55..0000000000 --- a/dts/Bindings/sound/google,cros-ec-codec.txt +++ /dev/null @@ -1,44 +0,0 @@ -Audio codec controlled by ChromeOS EC - -Google's ChromeOS EC codec is a digital mic codec provided by the -Embedded Controller (EC) and is controlled via a host-command interface. - -An EC codec node should only be found as a sub-node of the EC node (see -Documentation/devicetree/bindings/mfd/cros-ec.txt). - -Required properties: -- compatible: Must contain "google,cros-ec-codec" -- #sound-dai-cells: Should be 1. The cell specifies number of DAIs. - -Optional properties: -- reg: Pysical base address and length of shared memory region from EC. - It contains 3 unsigned 32-bit integer. The first 2 integers - combine to become an unsigned 64-bit physical address. The last - one integer is length of the shared memory. -- memory-region: Shared memory region to EC. A "shared-dma-pool". See - ../reserved-memory/reserved-memory.txt for details. - -Example: - -{ - ... - - reserved_mem: reserved_mem { - compatible = "shared-dma-pool"; - reg = <0 0x52800000 0 0x100000>; - no-map; - }; -} - -cros-ec@0 { - compatible = "google,cros-ec-spi"; - - ... - - cros_ec_codec: ec-codec { - compatible = "google,cros-ec-codec"; - #sound-dai-cells = <1>; - reg = <0x0 0x10500000 0x80000>; - memory-region = <&reserved_mem>; - }; -}; |