linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [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

end of thread, other threads:[~2016-05-04 21:43 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-05-04 21:43 [PATCH v2 1/2] ARM: dts: imx6ul: Specify the SAI index Fabio Estevam
2016-05-04 21:43 ` [PATCH v2 2/2] ARM: dts: imx6ul-14x14-evk: Pass "fsl, sai-mclk-direction-output" Fabio Estevam

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).