148-net-macb-Add-default-usrio-config-to-default-gem-con.patch 1.7 KB

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  1. From 096f58e564aed56936ef6de42a44c3101e9b8ed1 Mon Sep 17 00:00:00 2001
  2. From: Atish Patra <[email protected]>
  3. Date: Wed, 3 Mar 2021 11:55:49 -0800
  4. Subject: [PATCH 148/247] net: macb: Add default usrio config to default gem
  5. config
  6. There is no usrio config defined for default gem config leading to
  7. a kernel panic devices that don't define a data. This issue can be
  8. reprdouced with microchip polar fire soc where compatible string
  9. is defined as "cdns,macb".
  10. Fixes: edac63861db7 ("add userio bits as platform configuration")
  11. Signed-off-by: Atish Patra <[email protected]>
  12. Acked-by: Nicolas Ferre <[email protected]>
  13. Signed-off-by: David S. Miller <[email protected]>
  14. ---
  15. drivers/net/ethernet/cadence/macb_main.c | 15 ++++++++-------
  16. 1 file changed, 8 insertions(+), 7 deletions(-)
  17. --- a/drivers/net/ethernet/cadence/macb_main.c
  18. +++ b/drivers/net/ethernet/cadence/macb_main.c
  19. @@ -3865,6 +3865,13 @@ static int macb_init(struct platform_dev
  20. return 0;
  21. }
  22. +static const struct macb_usrio_config macb_default_usrio = {
  23. + .mii = MACB_BIT(MII),
  24. + .rmii = MACB_BIT(RMII),
  25. + .rgmii = GEM_BIT(RGMII),
  26. + .refclk = MACB_BIT(CLKEN),
  27. +};
  28. +
  29. #if defined(CONFIG_OF)
  30. /* 1518 rounded up */
  31. #define AT91ETHER_MAX_RBUFF_SZ 0x600
  32. @@ -4380,13 +4387,6 @@ static int fu540_c000_init(struct platfo
  33. return macb_init(pdev);
  34. }
  35. -static const struct macb_usrio_config macb_default_usrio = {
  36. - .mii = MACB_BIT(MII),
  37. - .rmii = MACB_BIT(RMII),
  38. - .rgmii = GEM_BIT(RGMII),
  39. - .refclk = MACB_BIT(CLKEN),
  40. -};
  41. -
  42. static const struct macb_usrio_config sama7g5_usrio = {
  43. .mii = 0,
  44. .rmii = 1,
  45. @@ -4535,6 +4535,7 @@ static const struct macb_config default_
  46. .dma_burst_length = 16,
  47. .clk_init = macb_clk_init,
  48. .init = macb_init,
  49. + .usrio = &macb_default_usrio,
  50. .jumbo_max_len = 10240,
  51. };