Re: [RFC PATCH] ARM: dts: rockchip: increase the mclk_fs to 512 for kylin board
From: Heiko Stübner <heiko@sntech.de>
Date: 2016-02-02 21:43:56
Also in:
linux-arm-kernel, linux-devicetree, lkml
From: Heiko Stübner <heiko@sntech.de>
Date: 2016-02-02 21:43:56
Also in:
linux-arm-kernel, linux-devicetree, lkml
Am Freitag, 29. Januar 2016, 16:49:21 schrieb Xing Zheng:
If we playback the 8KHz FS audio with the 256 mclk_fs, we need the mclk = 256 * 8000 = 2.048MHz, the frac div is 594 / 2.048 = 290, the frac div value 0x00809015 set to the CRU_CLKSEL7_CON will cause to hang. We increase the mclk_fs to 512, will get the mclk = 512 * 8000 = 4.096MHz, use 0x01009015 instead of 0x00809015 to work around this issue. We will keep tracking it. Signed-off-by: Xing Zheng <redacted>
applied to my dts32 branch for 4.6 Thanks Heiko