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arm64: dts: imx8mq-evk: Unbypass audio_pll1
authorDaniel Baluta <daniel.baluta@nxp.com>
Sun, 28 Jul 2019 14:08:17 +0000 (17:08 +0300)
committerShawn Guo <shawnguo@kernel.org>
Sat, 3 Aug 2019 14:55:42 +0000 (16:55 +0200)
Making audio_pll1 parent of audio_pll1_bypass, will allow
setting rates multiple of 8000 for children.

After unbypass clk hierarchy looks like this:
 * osc_25m
   * audio_pll1
     * audio_pll1_bypass
       * audio_pll1_out
         * sai2
           * sai2_root_clk

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/imx8mq-evk.dts

index e3df9b8..0595812 100644 (file)
 &sai2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sai2>;
-       assigned-clocks = <&clk IMX8MQ_CLK_SAI2>;
-       assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
-       assigned-clock-rates = <24576000>;
+       assigned-clocks = <&clk IMX8MQ_AUDIO_PLL1_BYPASS>, <&clk IMX8MQ_CLK_SAI2>;
+       assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1>, <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+       assigned-clock-rates = <0>, <24576000>;
        status = "okay";
 };