* [PATCH net-next v2 1/1] ptp: 82p33: move register definitions out of ptp folder
@ 2024-04-10 16:23 Min Li
2024-04-11 16:32 ` Lee Jones
0 siblings, 1 reply; 4+ messages in thread
From: Min Li @ 2024-04-10 16:23 UTC (permalink / raw
To: richardcochran, lee; +Cc: linux-kernel, netdev, Min Li
From: Min Li <min.li.xe@renesas.com>
Relocate idt82p33 register definitions so that other multi-functional
devices can access those definitions.
Signed-off-by: Min Li <min.li.xe@renesas.com>
---
Submit to net-next and add driver name suggested by Jakub
drivers/ptp/ptp_idt82p33.h | 27 -----------------------
include/linux/mfd/idt82p33_reg.h | 38 +++++++++++++++++++++++++++++---
2 files changed, 35 insertions(+), 30 deletions(-)
diff --git a/drivers/ptp/ptp_idt82p33.h b/drivers/ptp/ptp_idt82p33.h
index 6a63c14b6966..b4f3ee40389f 100644
--- a/drivers/ptp/ptp_idt82p33.h
+++ b/drivers/ptp/ptp_idt82p33.h
@@ -23,25 +23,6 @@
#define DDCO_THRESHOLD_NS (5)
#define IDT82P33_MAX_WRITE_COUNT (512)
-#define PLLMASK_ADDR_HI 0xFF
-#define PLLMASK_ADDR_LO 0xA5
-
-#define PLL0_OUTMASK_ADDR_HI 0xFF
-#define PLL0_OUTMASK_ADDR_LO 0xB0
-
-#define PLL1_OUTMASK_ADDR_HI 0xFF
-#define PLL1_OUTMASK_ADDR_LO 0xB2
-
-#define PLL2_OUTMASK_ADDR_HI 0xFF
-#define PLL2_OUTMASK_ADDR_LO 0xB4
-
-#define PLL3_OUTMASK_ADDR_HI 0xFF
-#define PLL3_OUTMASK_ADDR_LO 0xB6
-
-#define DEFAULT_PLL_MASK (0x01)
-#define DEFAULT_OUTPUT_MASK_PLL0 (0xc0)
-#define DEFAULT_OUTPUT_MASK_PLL1 DEFAULT_OUTPUT_MASK_PLL0
-
/**
* @brief Maximum absolute value for write phase offset in nanoseconds
*/
@@ -103,12 +84,4 @@ struct idt82p33 {
s64 tod_write_overhead_ns;
};
-/* firmware interface */
-struct idt82p33_fwrc {
- u8 hiaddr;
- u8 loaddr;
- u8 value;
- u8 reserved;
-} __packed;
-
#endif /* PTP_IDT82P33_H */
diff --git a/include/linux/mfd/idt82p33_reg.h b/include/linux/mfd/idt82p33_reg.h
index 1db532feeb91..15828e205fa8 100644
--- a/include/linux/mfd/idt82p33_reg.h
+++ b/include/linux/mfd/idt82p33_reg.h
@@ -22,6 +22,12 @@
#define DPLL1_OPERATING_MODE_CNFG 0x120
#define DPLL2_OPERATING_MODE_CNFG 0x1A0
+#define DPLL1_HOLDOVER_MODE_CNFG_LSB 0x12A
+#define DPLL1_HOLDOVER_MODE_CNFG_MSB 0x12B
+
+#define DPLL2_HOLDOVER_MODE_CNFG_LSB 0x1A9
+#define DPLL2_HOLDOVER_MODE_CNFG_MSB 0x1AA
+
#define DPLL1_HOLDOVER_FREQ_CNFG 0x12C
#define DPLL2_HOLDOVER_FREQ_CNFG 0x1AC
@@ -43,7 +49,6 @@
#define REG_SOFT_RESET 0X381
#define OUT_MUX_CNFG(outn) REG_ADDR(0x6, (0xC * (outn)))
-#define TOD_TRIGGER(wr_trig, rd_trig) ((wr_trig & 0xf) << 4 | (rd_trig & 0xf))
/* Register bit definitions */
#define SYNC_TOD BIT(1)
@@ -101,7 +106,7 @@ enum hw_tod_trig_sel {
WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
};
-/** @brief Enumerated type listing DPLL operational modes */
+/* Enumerated type listing DPLL operational modes */
enum dpll_state {
DPLL_STATE_FREERUN = 1,
DPLL_STATE_HOLDOVER = 2,
@@ -109,7 +114,34 @@ enum dpll_state {
DPLL_STATE_PRELOCKED2 = 5,
DPLL_STATE_PRELOCKED = 6,
DPLL_STATE_LOSTPHASE = 7,
- DPLL_STATE_MAX
+ DPLL_STATE_MAX = DPLL_STATE_LOSTPHASE,
};
+/* firmware interface */
+struct idt82p33_fwrc {
+ u8 hiaddr;
+ u8 loaddr;
+ u8 value;
+ u8 reserved;
+} __packed;
+
+#define PLLMASK_ADDR_HI 0xFF
+#define PLLMASK_ADDR_LO 0xA5
+
+#define PLL0_OUTMASK_ADDR_HI 0xFF
+#define PLL0_OUTMASK_ADDR_LO 0xB0
+
+#define PLL1_OUTMASK_ADDR_HI 0xFF
+#define PLL1_OUTMASK_ADDR_LO 0xB2
+
+#define PLL2_OUTMASK_ADDR_HI 0xFF
+#define PLL2_OUTMASK_ADDR_LO 0xB4
+
+#define PLL3_OUTMASK_ADDR_HI 0xFF
+#define PLL3_OUTMASK_ADDR_LO 0xB6
+
+#define DEFAULT_PLL_MASK (0x01)
+#define DEFAULT_OUTPUT_MASK_PLL0 (0xc0)
+#define DEFAULT_OUTPUT_MASK_PLL1 DEFAULT_OUTPUT_MASK_PLL0
+
#endif
--
2.39.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH net-next v2 1/1] ptp: 82p33: move register definitions out of ptp folder
2024-04-10 16:23 [PATCH net-next v2 1/1] ptp: 82p33: move register definitions out of ptp folder Min Li
@ 2024-04-11 16:32 ` Lee Jones
2024-04-12 1:55 ` Jakub Kicinski
0 siblings, 1 reply; 4+ messages in thread
From: Lee Jones @ 2024-04-11 16:32 UTC (permalink / raw
To: Min Li; +Cc: richardcochran, linux-kernel, netdev, Min Li
On Wed, 10 Apr 2024, Min Li wrote:
> From: Min Li <min.li.xe@renesas.com>
>
> Relocate idt82p33 register definitions so that other multi-functional
> devices can access those definitions.
>
> Signed-off-by: Min Li <min.li.xe@renesas.com>
> ---
> Submit to net-next and add driver name suggested by Jakub
>
> drivers/ptp/ptp_idt82p33.h | 27 -----------------------
> include/linux/mfd/idt82p33_reg.h | 38 +++++++++++++++++++++++++++++---
Why does this need to go into net-next?
--
Lee Jones [李琼斯]
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH net-next v2 1/1] ptp: 82p33: move register definitions out of ptp folder
2024-04-11 16:32 ` Lee Jones
@ 2024-04-12 1:55 ` Jakub Kicinski
2024-04-12 7:35 ` Lee Jones
0 siblings, 1 reply; 4+ messages in thread
From: Jakub Kicinski @ 2024-04-12 1:55 UTC (permalink / raw
To: Lee Jones, Min Li; +Cc: richardcochran, linux-kernel, netdev, Min Li
On Thu, 11 Apr 2024 17:32:40 +0100 Lee Jones wrote:
> > From: Min Li <min.li.xe@renesas.com>
> >
> > Relocate idt82p33 register definitions so that other multi-functional
> > devices can access those definitions.
What I was asking for was to mention the other drivers which will make
use of the header _in the future_.
Really, it'd be best if the patch was part of a patchset which adds
a driver that needs it...
> > Signed-off-by: Min Li <min.li.xe@renesas.com>
> > ---
> > Submit to net-next and add driver name suggested by Jakub
> >
> > drivers/ptp/ptp_idt82p33.h | 27 -----------------------
> > include/linux/mfd/idt82p33_reg.h | 38 +++++++++++++++++++++++++++++---
>
> Why does this need to go into net-next?
No preference here, FWIW
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH net-next v2 1/1] ptp: 82p33: move register definitions out of ptp folder
2024-04-12 1:55 ` Jakub Kicinski
@ 2024-04-12 7:35 ` Lee Jones
0 siblings, 0 replies; 4+ messages in thread
From: Lee Jones @ 2024-04-12 7:35 UTC (permalink / raw
To: Jakub Kicinski; +Cc: Min Li, richardcochran, linux-kernel, netdev, Min Li
On Thu, 11 Apr 2024, Jakub Kicinski wrote:
> On Thu, 11 Apr 2024 17:32:40 +0100 Lee Jones wrote:
> > > From: Min Li <min.li.xe@renesas.com>
> > >
> > > Relocate idt82p33 register definitions so that other multi-functional
> > > devices can access those definitions.
>
> What I was asking for was to mention the other drivers which will make
> use of the header _in the future_.
>
> Really, it'd be best if the patch was part of a patchset which adds
> a driver that needs it...
100%
> > > Signed-off-by: Min Li <min.li.xe@renesas.com>
> > > ---
> > > Submit to net-next and add driver name suggested by Jakub
> > >
> > > drivers/ptp/ptp_idt82p33.h | 27 -----------------------
> > > include/linux/mfd/idt82p33_reg.h | 38 +++++++++++++++++++++++++++++---
> >
> > Why does this need to go into net-next?
>
> No preference here, FWIW
--
Lee Jones [李琼斯]
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-04-12 7:35 UTC | newest]
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2024-04-10 16:23 [PATCH net-next v2 1/1] ptp: 82p33: move register definitions out of ptp folder Min Li
2024-04-11 16:32 ` Lee Jones
2024-04-12 1:55 ` Jakub Kicinski
2024-04-12 7:35 ` Lee Jones
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