clk: at91: cleanup PMC header file for PCR register fields

Add _MASK and _OFFSET values and cleanup register fields layout.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

1 files changed, 6 insertions, 8 deletions

diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 7669f7618f39..dfc59e2b64fb 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -182,13 +182,11 @@ extern void __iomem *at91_pmc_base;
 #define AT91_PMC_PCSR1          0x108                   /* Peripheral Clock Enable Register 1 */
 
 #define AT91_PMC_PCR            0x10c                   /* Peripheral Control Register [some SAM9 and SAMA5] */
-#define         AT91_PMC_PCR_PID        (0x3f  <<  0)           /* Peripheral ID */
-#define         AT91_PMC_PCR_CMD        (0x1  <<  12)           /* Command (read=0, write=1) */
-#define         AT91_PMC_PCR_DIV(n)     ((n)  <<  16)           /* Divisor Value */
-#define                 AT91_PMC_PCR_DIV0       0x0                     /* Peripheral clock is MCK */
-#define                 AT91_PMC_PCR_DIV2       0x1                     /* Peripheral clock is MCK/2 */
-#define                 AT91_PMC_PCR_DIV4       0x2                     /* Peripheral clock is MCK/4 */
-#define                 AT91_PMC_PCR_DIV8       0x3                     /* Peripheral clock is MCK/8 */
-#define         AT91_PMC_PCR_EN         (0x1  <<  28)           /* Enable */
+#define         AT91_PMC_PCR_PID_MASK           0x3f
+#define         AT91_PMC_PCR_CMD                (0x1  <<  12)                           /* Command (read=0, write=1) */
+#define         AT91_PMC_PCR_DIV_OFFSET         16
+#define         AT91_PMC_PCR_DIV_MASK           (0x3  << AT91_PMC_PCR_DIV_OFFSET)
+#define         AT91_PMC_PCR_DIV(n)             ((n)  << AT91_PMC_PCR_DIV_OFFSET)       /* Divisor Value */
+#define         AT91_PMC_PCR_EN                 (0x1  <<  28)                           /* Enable */
 
 #endif