* [PATCH v2 1/2] ARM: dts: imx6ul: Specify the SAI index
@ 2016-05-04 21:43 Fabio Estevam
2016-05-04 21:43 ` [PATCH v2 2/2] ARM: dts: imx6ul-14x14-evk: Pass "fsl, sai-mclk-direction-output" Fabio Estevam
0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2016-05-04 21:43 UTC (permalink / raw)
To: linux-arm-kernel
From: Fabio Estevam <fabio.estevam@nxp.com>
Introduce the "sai-index" property to indicate the index of the SAI port.
This is useful for configuring the SAI_MCLK output as we need to write
to bits 19, 20 and 21 of register GPR1 for SAI1, SAI2 and SAI3,
respectively.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
Change since v1:
- None
arch/arm/boot/dts/imx6ul.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 4356b65..b11d5a8 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -281,6 +281,7 @@
dmas = <&sdma 35 24 0>,
<&sdma 36 24 0>;
dma-names = "rx", "tx";
+ sai-index = <1>;
status = "disabled";
};
@@ -296,6 +297,7 @@
dmas = <&sdma 37 24 0>,
<&sdma 38 24 0>;
dma-names = "rx", "tx";
+ sai-index = <2>;
status = "disabled";
};
@@ -311,6 +313,7 @@
dmas = <&sdma 39 24 0>,
<&sdma 40 24 0>;
dma-names = "rx", "tx";
+ sai-index = <3>;
status = "disabled";
};
};
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v2 2/2] ARM: dts: imx6ul-14x14-evk: Pass "fsl, sai-mclk-direction-output"
2016-05-04 21:43 [PATCH v2 1/2] ARM: dts: imx6ul: Specify the SAI index Fabio Estevam
@ 2016-05-04 21:43 ` Fabio Estevam
0 siblings, 0 replies; 2+ messages in thread
From: Fabio Estevam @ 2016-05-04 21:43 UTC (permalink / raw)
To: linux-arm-kernel
From: Fabio Estevam <fabio.estevam@nxp.com>
Pass "fsl,sai-mclk-direction-output" to the sai2 node, so that the
SAI2_MCLK can be an output.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
Changes since v1:
- Drop gpr node
- Use "fsl,sai-mclk-direction-output"
arch/arm/boot/dts/imx6ul-14x14-evk.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 668a729..918c7c8 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -146,6 +146,7 @@
<&clks IMX6UL_CLK_SAI2>;
assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
assigned-clock-rates = <0>, <12288000>;
+ fsl,sai-mclk-direction-output;
status = "okay";
};
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
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