diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0206-dt-bindings-clock-mediatek-update-audsys-documentati.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0206-dt-bindings-clock-mediatek-update-audsys-documentati.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.14/0206-dt-bindings-clock-mediatek-update-audsys-documentati.patch b/target/linux/mediatek/patches-4.14/0206-dt-bindings-clock-mediatek-update-audsys-documentati.patch new file mode 100644 index 0000000000..d92c0c50fb --- /dev/null +++ b/target/linux/mediatek/patches-4.14/0206-dt-bindings-clock-mediatek-update-audsys-documentati.patch @@ -0,0 +1,50 @@ +From e6d9c3121f2a8b92bd6202d6a32e7d428990d7d7 Mon Sep 17 00:00:00 2001 +From: Ryder Lee <ryder.lee@mediatek.com> +Date: Tue, 6 Mar 2018 17:09:29 +0800 +Subject: [PATCH 206/224] dt-bindings: clock: mediatek: update audsys + documentation to adapt MFD device + +The MediaTek audio hardware block that exposes functionalities that are +handled by separate subsystems in the kernel. These functions are all +mapped somewhere at 0x112xxxxx, and there are some control bits are mixed +up with other functions within the same registers. + +This patch modifies example to illustrate child nodes. + +Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> +--- + .../bindings/arm/mediatek/mediatek,audsys.txt | 19 ++++++++++++++----- + 1 file changed, 14 insertions(+), 5 deletions(-) + +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt +index 9b8f578d5e19..97b304eaa47c 100644 +--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt ++++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt +@@ -13,10 +13,19 @@ The AUDSYS controller uses the common clk binding from + Documentation/devicetree/bindings/clock/clock-bindings.txt + The available clocks are defined in dt-bindings/clock/mt*-clk.h. + ++Required sub-nodes: ++------- ++For common binding part and usage, refer to ++../sonud/mt2701-afe-pcm.txt. ++ + Example: + +-audsys: audsys@11220000 { +- compatible = "mediatek,mt7622-audsys", "syscon"; +- reg = <0 0x11220000 0 0x1000>; +- #clock-cells = <1>; +-}; ++ audsys: clock-controller@11220000 { ++ compatible = "mediatek,mt7622-audsys", "syscon"; ++ reg = <0 0x11220000 0 0x2000>; ++ #clock-cells = <1>; ++ ++ afe: audio-controller { ++ ... ++ }; ++ }; +-- +2.11.0 + |