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Diffstat (limited to 'dts/Bindings/sound/rockchip,pdm.txt')
| -rw-r--r-- | dts/Bindings/sound/rockchip,pdm.txt | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/dts/Bindings/sound/rockchip,pdm.txt b/dts/Bindings/sound/rockchip,pdm.txt deleted file mode 100644 index 98572a2512..0000000000 --- a/dts/Bindings/sound/rockchip,pdm.txt +++ /dev/null @@ -1,46 +0,0 @@ -* Rockchip PDM controller - -Required properties: - -- compatible: "rockchip,pdm" - - "rockchip,px30-pdm" - - "rockchip,rk1808-pdm" - - "rockchip,rk3308-pdm" -- reg: physical base address of the controller and length of memory mapped - region. -- dmas: DMA specifiers for rx dma. See the DMA client binding, - Documentation/devicetree/bindings/dma/dma.txt -- dma-names: should include "rx". -- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names. -- clock-names: should contain following: - - "pdm_hclk": clock for PDM BUS - - "pdm_clk" : clock for PDM controller -- resets: a list of phandle + reset-specifer paris, one for each entry in reset-names. -- reset-names: reset names, should include "pdm-m". -- pinctrl-names: Must contain a "default" entry. -- pinctrl-N: One property must exist for each entry in - pinctrl-names. See ../pinctrl/pinctrl-bindings.txt - for details of the property values. - -Example for rk3328 PDM controller: - -pdm: pdm@ff040000 { - compatible = "rockchip,pdm"; - reg = <0x0 0xff040000 0x0 0x1000>; - clocks = <&clk_pdm>, <&clk_gates28 0>; - clock-names = "pdm_clk", "pdm_hclk"; - dmas = <&pdma 16>; - #dma-cells = <1>; - dma-names = "rx"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&pdmm0_clk - &pdmm0_sdi0 - &pdmm0_sdi1 - &pdmm0_sdi2 - &pdmm0_sdi3>; - pinctrl-1 = <&pdmm0_clk_sleep - &pdmm0_sdi0_sleep - &pdmm0_sdi1_sleep - &pdmm0_sdi2_sleep - &pdmm0_sdi3_sleep>; -}; |