From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leilk Liu Subject: [PATCH 0/3] Fix Mediatek SPI bus driver clock usage error Date: Mon, 31 Aug 2015 21:18:55 +0800 Message-ID: <1441027138-16458-1-git-send-email-leilk.liu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Cc: Mark Rutland , Matthias Brugger , Sascha Hauer , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org From: Leilk Liu This series are based on 4.2-rc1 and provide three patches to fix mediatek spi driver clock usage error. spi clock manages flow: CLK_TOP_SYSPLL3_D2 ---> CLK_TOP_SPI_SEL ---> CLK_PERI_SPI0 (source clock) (clock mux) (clock gate) spi driver should choose source clock by clock mux, then enable clock gate. Leilk Liu (3): spi: mediatek: remove clk_disable_unprepare() spi: mediatek: fix spi clock usage error spi: Mediatek: Document devicetree bindings update for spi bus .../devicetree/bindings/spi/spi-mt65xx.txt | 16 +++++++++------ drivers/spi/spi-mt65xx.c | 24 ++++++++++++++-------- 2 files changed, 25 insertions(+), 15 deletions(-) -- 1.8.1.1.dirty -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html