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0103-MIPS-ralink-fix-RT305x-clock-setup.patch 1.4 KB

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  1. From 93ded6b41dfdf71f2d2b2cf96e26f5784f373f5c Mon Sep 17 00:00:00 2001
  2. From: John Crispin <[email protected]>
  3. Date: Fri, 22 Mar 2013 19:25:59 +0100
  4. Subject: [PATCH 103/164] MIPS: ralink: fix RT305x clock setup
  5. Add a few missing clocks.
  6. Signed-off-by: John Crispin <[email protected]>
  7. Acked-by: Gabor Juhos <[email protected]>
  8. Patchwork: http://patchwork.linux-mips.org/patch/5167/
  9. ---
  10. arch/mips/ralink/rt305x.c | 12 ++++++++++++
  11. 1 file changed, 12 insertions(+)
  12. --- a/arch/mips/ralink/rt305x.c
  13. +++ b/arch/mips/ralink/rt305x.c
  14. @@ -124,6 +124,8 @@ struct ralink_pinmux gpio_pinmux = {
  15. void __init ralink_clk_init(void)
  16. {
  17. unsigned long cpu_rate, sys_rate, wdt_rate, uart_rate;
  18. + unsigned long wmac_rate = 40000000;
  19. +
  20. u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG);
  21. if (soc_is_rt305x() || soc_is_rt3350()) {
  22. @@ -176,11 +178,21 @@ void __init ralink_clk_init(void)
  23. BUG();
  24. }
  25. + if (soc_is_rt3352() || soc_is_rt5350()) {
  26. + u32 val = rt_sysc_r32(RT3352_SYSC_REG_SYSCFG0);
  27. +
  28. + if (!(val & RT3352_CLKCFG0_XTAL_SEL))
  29. + wmac_rate = 20000000;
  30. + }
  31. +
  32. ralink_clk_add("cpu", cpu_rate);
  33. ralink_clk_add("10000b00.spi", sys_rate);
  34. ralink_clk_add("10000100.timer", wdt_rate);
  35. + ralink_clk_add("10000120.watchdog", wdt_rate);
  36. ralink_clk_add("10000500.uart", uart_rate);
  37. ralink_clk_add("10000c00.uartlite", uart_rate);
  38. + ralink_clk_add("10100000.ethernet", sys_rate);
  39. + ralink_clk_add("10180000.wmac", wmac_rate);
  40. }
  41. void __init ralink_of_remap(void)