From mboxrd@z Thu Jan 1 00:00:00 1970 From: leilk.liu@mediatek.com (Leilk Liu) Date: Mon, 31 Aug 2015 21:18:55 +0800 Subject: [PATCH 0/3] Fix Mediatek SPI bus driver clock usage error Message-ID: <1441027138-16458-1-git-send-email-leilk.liu@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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