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[U-Boot,v2,1/6] sunxi: Add missing macros to configure the NAND controller clk

Message ID 1465404228-17611-2-git-send-email-boris.brezillon@free-electrons.com
State Superseded
Delegated to: Scott Wood
Headers show

Commit Message

Boris Brezillon June 8, 2016, 4:43 p.m. UTC 
We need some macros to manipulate the NAND controller clock.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
---
 arch/arm/include/asm/arch-sunxi/clock_sun4i.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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)