summaryrefslogtreecommitdiff
path: root/include/linux/clk/at91_pmc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/clk/at91_pmc.h')
-rw-r--r--include/linux/clk/at91_pmc.h38
1 files changed, 36 insertions, 2 deletions
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 49a53a137610..d60ce9708ea2 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -12,6 +12,8 @@
#ifndef AT91_PMC_H
#define AT91_PMC_H
+#include <linux/bits.h>
+
#define AT91_PMC_V1 (1) /* PMC version 1 */
#define AT91_PMC_V2 (2) /* PMC version 2 [SAM9X60] */
@@ -45,8 +47,6 @@
#define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */
#define AT91_PMC_PLL_ACR 0x18 /* PLL Analog Control Register [for SAM9X60] */
-#define AT91_PMC_PLL_ACR_DEFAULT_UPLL 0x12020010UL /* Default PLL ACR value for UPLL */
-#define AT91_PMC_PLL_ACR_DEFAULT_PLLA 0x00020010UL /* Default PLL ACR value for PLLA */
#define AT91_PMC_PLL_ACR_UTMIVR (1 << 12) /* UPLL Voltage regulator Control */
#define AT91_PMC_PLL_ACR_UTMIBG (1 << 13) /* UPLL Bandgap Control */
@@ -59,6 +59,7 @@
#define AT91_PMC_PLL_UPDT 0x1C /* PMC PLL update register [for SAM9X60] */
#define AT91_PMC_PLL_UPDT_UPDATE (1 << 8) /* Update PLL settings */
#define AT91_PMC_PLL_UPDT_ID (1 << 0) /* PLL ID */
+#define AT91_PMC_PLL_UPDT_ID_MSK (0xf) /* PLL ID mask */
#define AT91_PMC_PLL_UPDT_STUPTIM (0xff << 16) /* Startup time */
#define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */
@@ -77,6 +78,10 @@
#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */
#define AT91_CKGR_PLLAR 0x28 /* PLL A Register */
+
+#define AT91_PMC_RATIO 0x2c /* Processor clock ratio register [SAMA7G5 only] */
+#define AT91_PMC_RATIO_RATIO (0xf) /* CPU clock ratio. */
+
#define AT91_CKGR_PLLBR 0x2c /* PLL B Register */
#define AT91_PMC_DIV (0xff << 0) /* Divider */
#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */
@@ -136,6 +141,34 @@
#define AT91_PMC_PLLADIV2_ON (1 << 12)
#define AT91_PMC_H32MXDIV BIT(24)
+#define AT91_PMC_MCR_V2 0x30 /* Master Clock Register [SAMA7G5 only] */
+#define AT91_PMC_MCR_V2_ID_MSK (0xF)
+#define AT91_PMC_MCR_V2_ID(_id) ((_id) & AT91_PMC_MCR_V2_ID_MSK)
+#define AT91_PMC_MCR_V2_CMD (1 << 7)
+#define AT91_PMC_MCR_V2_DIV (7 << 8)
+#define AT91_PMC_MCR_V2_DIV1 (0 << 8)
+#define AT91_PMC_MCR_V2_DIV2 (1 << 8)
+#define AT91_PMC_MCR_V2_DIV4 (2 << 8)
+#define AT91_PMC_MCR_V2_DIV8 (3 << 8)
+#define AT91_PMC_MCR_V2_DIV16 (4 << 8)
+#define AT91_PMC_MCR_V2_DIV32 (5 << 8)
+#define AT91_PMC_MCR_V2_DIV64 (6 << 8)
+#define AT91_PMC_MCR_V2_DIV3 (7 << 8)
+#define AT91_PMC_MCR_V2_CSS (0x1F << 16)
+#define AT91_PMC_MCR_V2_CSS_MD_SLCK (0 << 16)
+#define AT91_PMC_MCR_V2_CSS_TD_SLCK (1 << 16)
+#define AT91_PMC_MCR_V2_CSS_MAINCK (2 << 16)
+#define AT91_PMC_MCR_V2_CSS_MCK0 (3 << 16)
+#define AT91_PMC_MCR_V2_CSS_SYSPLL (5 << 16)
+#define AT91_PMC_MCR_V2_CSS_DDRPLL (6 << 16)
+#define AT91_PMC_MCR_V2_CSS_IMGPLL (7 << 16)
+#define AT91_PMC_MCR_V2_CSS_BAUDPLL (8 << 16)
+#define AT91_PMC_MCR_V2_CSS_AUDIOPLL (9 << 16)
+#define AT91_PMC_MCR_V2_CSS_ETHPLL (10 << 16)
+#define AT91_PMC_MCR_V2_EN (1 << 28)
+
+#define AT91_PMC_XTALF 0x34 /* Main XTAL Frequency Register [SAMA7G5 only] */
+
#define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */
#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */
#define AT91_PMC_USBS_PLLA (0 << 0)
@@ -174,6 +207,7 @@
#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_MCKXRDY (1 << 26) /* Master Clock x [x=1..4] Ready Status */
#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */
#define AT91_PMC_FSMR 0x70 /* Fast Startup Mode Register */