From: Shengjiu Wang <shengjiu.wang@nxp.com>
To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/2] arm64: dts: imx8mq: Configure clock rate for audio plls
Date: Mon, 2 Nov 2020 10:11:16 +0800 [thread overview]
Message-ID: <1604283077-27012-1-git-send-email-shengjiu.wang@nxp.com> (raw)
Configure clock rate for audio plls. audio pll1 is used
as parent clock for clocks that is multiple of 8kHz.
audio pll2 is used as parent clock for clocks that is
multiple of 11kHz.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
changes in v2:
- none
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 5e0e7d0f1bc4..49cc79246288 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -606,11 +606,25 @@ clk: clock-controller@30380000 {
"clk_ext3", "clk_ext4";
assigned-clocks = <&clk IMX8MQ_CLK_A53_SRC>,
<&clk IMX8MQ_CLK_A53_CORE>,
- <&clk IMX8MQ_CLK_NOC>;
+ <&clk IMX8MQ_CLK_NOC>,
+ <&clk IMX8MQ_CLK_AUDIO_AHB>,
+ <&clk IMX8MQ_AUDIO_PLL1_BYPASS>,
+ <&clk IMX8MQ_AUDIO_PLL2_BYPASS>,
+ <&clk IMX8MQ_AUDIO_PLL1>,
+ <&clk IMX8MQ_AUDIO_PLL2>;
assigned-clock-rates = <0>, <0>,
- <800000000>;
+ <800000000>,
+ <0>,
+ <0>,
+ <0>,
+ <786432000>,
+ <722534400>;
assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>,
- <&clk IMX8MQ_ARM_PLL_OUT>;
+ <&clk IMX8MQ_ARM_PLL_OUT>,
+ <0>,
+ <&clk IMX8MQ_SYS2_PLL_500M>,
+ <&clk IMX8MQ_AUDIO_PLL1>,
+ <&clk IMX8MQ_AUDIO_PLL2>;
};
src: reset-controller@30390000 {
--
2.27.0
next reply other threads:[~2020-11-02 2:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 2:11 Shengjiu Wang [this message]
2020-11-02 2:11 ` [PATCH v2 2/2] arm64: dts: imx8mq-evk: Add spdif sound card support Shengjiu Wang
2020-11-02 8:24 ` Krzysztof Kozlowski
2020-11-02 23:44 ` [PATCH v2 1/2] arm64: dts: imx8mq: Configure clock rate for audio plls Shawn Guo
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