From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Thu, 04 Jan 2024 10:08:02 +0000 Subject: [PATCH] disable FB --- kernel/Documentation/devicetree/bindings/sound/st,stm32-sai.txt | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) diff --git a/kernel/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/kernel/Documentation/devicetree/bindings/sound/st,stm32-sai.txt index 3a3fc50..c42b91e 100644 --- a/kernel/Documentation/devicetree/bindings/sound/st,stm32-sai.txt +++ b/kernel/Documentation/devicetree/bindings/sound/st,stm32-sai.txt @@ -31,13 +31,17 @@ - reg: Base address and size of SAI sub-block register set. - clocks: Must contain one phandle and clock specifier pair for sai_ck which feeds the internal clock generator. + If the SAI shares a master clock, with another SAI set as MCLK + clock provider, SAI provider phandle must be specified here. - clock-names: Must contain "sai_ck". - - dmas: see Documentation/devicetree/bindings/dma/stm32-dma.txt + Must also contain "MCLK", if SAI shares a master clock, + with a SAI set as MCLK clock provider. + - dmas: see Documentation/devicetree/bindings/dma/st,stm32-dma.yaml - dma-names: identifier string for each DMA request line "tx": if sai sub-block is configured as playback DAI "rx": if sai sub-block is configured as capture DAI - pinctrl-names: should contain only value "default" - - pinctrl-0: see Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt + - pinctrl-0: see Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml SAI subnodes Optional properties: - st,sync: specify synchronization mode. @@ -51,6 +55,9 @@ configured according to protocol defined in related DAI link node, such as i2s, left justified, right justified, dsp and pdm protocols. Note: ac97 protocol is not supported by SAI driver + - #clock-cells: should be 0. This property must be present if the SAI device + is a master clock provider, according to clocks bindings, described in + Documentation/devicetree/bindings/clock/clock-bindings.txt. The device node should contain one 'port' child node with one child 'endpoint' node, according to the bindings defined in Documentation/devicetree/bindings/ -- Gitblit v1.6.2