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* [PATCH net-next] net: ethernet: ti: am65-cpts: fix i2083 genf (and estf) Reconfiguration Issue
@ 2020-08-28 20:33 Grygorii Strashko
2020-08-31 19:30 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Grygorii Strashko @ 2020-08-28 20:33 UTC (permalink / raw)
To: David S. Miller, Jakub Kicinski, netdev
Cc: Sekhar Nori, linux-kernel, linux-arm-kernel, Vignesh Raghavendra,
Grygorii Strashko
The new bit TX_GENF_CLR_EN has been added in AM65x SR2.0 to fix i2083
errata, which can be just set unconditionally for all SoCs.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
drivers/net/ethernet/ti/am65-cpts.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 365b5b9c6897..75056c14b161 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -83,6 +83,8 @@ struct am65_cpts_regs {
#define AM65_CPTS_CONTROL_HW8_TS_PUSH_EN BIT(15)
#define AM65_CPTS_CONTROL_HW1_TS_PUSH_OFFSET (8)
+#define AM65_CPTS_CONTROL_TX_GENF_CLR_EN BIT(17)
+
#define AM65_CPTS_CONTROL_TS_SYNC_SEL_MASK (0xF)
#define AM65_CPTS_CONTROL_TS_SYNC_SEL_SHIFT (28)
@@ -986,7 +988,9 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
am65_cpts_set_add_val(cpts);
- am65_cpts_write32(cpts, AM65_CPTS_CONTROL_EN | AM65_CPTS_CONTROL_64MODE,
+ am65_cpts_write32(cpts, AM65_CPTS_CONTROL_EN |
+ AM65_CPTS_CONTROL_64MODE |
+ AM65_CPTS_CONTROL_TX_GENF_CLR_EN,
control);
am65_cpts_write32(cpts, AM65_CPTS_INT_ENABLE_TS_PEND_EN, int_enable);
--
2.17.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] net: ethernet: ti: am65-cpts: fix i2083 genf (and estf) Reconfiguration Issue
2020-08-28 20:33 [PATCH net-next] net: ethernet: ti: am65-cpts: fix i2083 genf (and estf) Reconfiguration Issue Grygorii Strashko
@ 2020-08-31 19:30 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2020-08-31 19:30 UTC (permalink / raw)
To: grygorii.strashko
Cc: kuba, netdev, nsekhar, linux-kernel, linux-arm-kernel, vigneshr
From: Grygorii Strashko <grygorii.strashko@ti.com>
Date: Fri, 28 Aug 2020 23:33:25 +0300
> The new bit TX_GENF_CLR_EN has been added in AM65x SR2.0 to fix i2083
> errata, which can be just set unconditionally for all SoCs.
>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-08-28 20:33 [PATCH net-next] net: ethernet: ti: am65-cpts: fix i2083 genf (and estf) Reconfiguration Issue Grygorii Strashko
2020-08-31 19:30 ` David Miller
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