ASoC: dt-bindings: fix some broken links from txt->yaml conversion

Some new files got converted to yaml, but references weren't
updated accordingly.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/media/st,stm32-dcmi.txt

@@ -11,7 +11,7 @@ Required properties:
 - clock-names: must contain "mclk", which is the DCMI peripherial clock
 - pinctrl: the pincontrol settings to configure muxing properly
            for pins that connect to DCMI device.
-           See Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt.
+           See Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml.
 - dmas: phandle to DMA controller node,
         see Documentation/devicetree/bindings/dma/stm32-dma.txt
 - dma-names: must contain "tx", which is the transmit channel from DCMI to DMA

Documentation/devicetree/bindings/sound/st,stm32-i2s.txt

@@ -18,7 +18,7 @@ Required properties:
     See Documentation/devicetree/bindings/dma/stm32-dma.txt.
   - dma-names: Identifier for each DMA request line. Must be "tx" and "rx".
   - 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
 
 Optional properties:
   - resets: Reference to a reset controller asserting the reset controller

Documentation/devicetree/bindings/sound/st,stm32-sai.txt

@@ -41,7 +41,7 @@ SAI subnodes required properties:
 	"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.

MAINTAINERS

@@ -1288,7 +1288,7 @@ ARM PRIMECELL SSP PL022 SPI DRIVER
 M:	Linus Walleij <linus.walleij@linaro.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-F:	Documentation/devicetree/bindings/spi/spi_pl022.txt
+F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
 F:	drivers/spi/spi-pl022.c
 
 ARM PRIMECELL UART PL010 AND PL011 DRIVERS