We some macro to manipulate the NAND controller clock.
Signed-off-by: Boris Brezillon boris.brezillon@free-electrons.com --- arch/arm/include/asm/arch-sunxi/clock_sun4i.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h index 0088bb9..d1c5ad0 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h @@ -269,6 +269,11 @@ struct sunxi_ccm_reg { #define CCM_MBUS_CTRL_CLK_SRC_PLL5 0x2 #define CCM_MBUS_CTRL_GATE (0x1 << 31)
+#define CCM_NAND_CTRL_M(x) ((x) - 1) +#define CCM_NAND_CTRL_N(x) ((x) << 16) +#define CCM_NAND_CTRL_OSCM24 (0x0 << 24) +#define CCM_NAND_CTRL_PLL6 (0x1 << 24) +#define CCM_NAND_CTRL_PLL5 (0x2 << 24) #define CCM_NAND_CTRL_ENABLE (0x1 << 31)
#define CCM_MMC_CTRL_M(x) ((x) - 1)