From 90447ef03cc7c2b59e9c1e0e8b5afba969c30f99 Mon Sep 17 00:00:00 2001 From: "Ye.Li" Date: Mon, 12 Jan 2015 16:46:17 +0800 Subject: [PATCH] mx6: clock: Modify GPMI clock to support mx6sx On mx6sx, the CCM register bits for GPMI are different as other mx6 platforms. Modify the GPMI clock function to support mx6sx. Signed-off-by: Ye.Li --- arch/arm/cpu/armv7/mx6/clock.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 67e0f3252f..d325191606 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -47,6 +47,17 @@ void setup_gpmi_io_clk(u32 cfg) MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK | MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK); +#if defined(CONFIG_MX6SX) + clrbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_QSPI2_ENFC_MASK); + + clrsetbits_le32(&imx_ccm->cs2cdr, + MXC_CCM_CS2CDR_QSPI2_CLK_PODF_MASK | + MXC_CCM_CS2CDR_QSPI2_CLK_PRED_MASK | + MXC_CCM_CS2CDR_QSPI2_CLK_SEL_MASK, + cfg); + + setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_QSPI2_ENFC_MASK); +#else clrbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); clrsetbits_le32(&imx_ccm->cs2cdr, @@ -56,6 +67,7 @@ void setup_gpmi_io_clk(u32 cfg) cfg); setbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); +#endif setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK | MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK | -- 2.39.5