summaryrefslogtreecommitdiffstats
path: root/kernel/include/linux/clk/at91_pmc.h
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/include/linux/clk/at91_pmc.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/include/linux/clk/at91_pmc.h')
-rw-r--r--kernel/include/linux/clk/at91_pmc.h34
1 files changed, 14 insertions, 20 deletions
diff --git a/kernel/include/linux/clk/at91_pmc.h b/kernel/include/linux/clk/at91_pmc.h
index 7669f7618..17f413bbb 100644
--- a/kernel/include/linux/clk/at91_pmc.h
+++ b/kernel/include/linux/clk/at91_pmc.h
@@ -16,18 +16,6 @@
#ifndef AT91_PMC_H
#define AT91_PMC_H
-#ifndef __ASSEMBLY__
-extern void __iomem *at91_pmc_base;
-
-#define at91_pmc_read(field) \
- readl_relaxed(at91_pmc_base + field)
-
-#define at91_pmc_write(field, value) \
- writel_relaxed(value, at91_pmc_base + field)
-#else
-.extern at91_pmc_base
-#endif
-
#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */
#define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */
@@ -164,6 +152,7 @@ extern void __iomem *at91_pmc_base;
#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */
#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */
#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */
+#define AT91_PMC_GCKRDY (1 << 24) /* Generated Clocks */
#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */
#define AT91_PMC_PLLICPR 0x80 /* PLL Charge Pump Current Register */
@@ -182,13 +171,18 @@ 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_GCKCSS_OFFSET 8
+#define AT91_PMC_PCR_GCKCSS_MASK (0x7 << AT91_PMC_PCR_GCKCSS_OFFSET)
+#define AT91_PMC_PCR_GCKCSS(n) ((n) << AT91_PMC_PCR_GCKCSS_OFFSET) /* GCK Clock Source Selection */
+#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_GCKDIV_OFFSET 20
+#define AT91_PMC_PCR_GCKDIV_MASK (0xff << AT91_PMC_PCR_GCKDIV_OFFSET)
+#define AT91_PMC_PCR_GCKDIV(n) ((n) << AT91_PMC_PCR_GCKDIV_OFFSET) /* Generated Clock Divisor Value */
+#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
+#define AT91_PMC_PCR_GCKEN (0x1 << 29) /* GCK Enable */
#endif