302-dts-0069-arm64-dts-ls1028a-Add-ftm_alarm0-DT-node.patch 1.2 KB

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  1. From cc4f01aa78bfbebd7bdb52b4d873b5c9a332319e Mon Sep 17 00:00:00 2001
  2. From: Biwen Li <[email protected]>
  3. Date: Thu, 27 Jun 2019 14:24:29 +0800
  4. Subject: [PATCH] arm64: dts: ls1028a: Add ftm_alarm0 DT node
  5. The patch adds ftm_alarm0 DT node for LS1028ARDB board
  6. FlexTimer1 module is used to wakeup the system
  7. Signed-off-by: Biwen Li <[email protected]>
  8. ---
  9. arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 17 +++++++++++++++++
  10. 1 file changed, 17 insertions(+)
  11. --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
  12. +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
  13. @@ -17,6 +17,10 @@
  14. #address-cells = <2>;
  15. #size-cells = <2>;
  16. + aliases {
  17. + rtc1 = &ftm_alarm0;
  18. + };
  19. +
  20. cpus {
  21. #address-cells = <1>;
  22. #size-cells = <0>;
  23. @@ -767,6 +771,19 @@
  24. little-endian;
  25. };
  26. };
  27. +
  28. + rcpm: rcpm@1e34040 {
  29. + compatible = "fsl,ls1028a-rcpm", "fsl,qoriq-rcpm-2.1+";
  30. + reg = <0x0 0x1e34040 0x0 0x1c>;
  31. + #fsl,rcpm-wakeup-cells = <7>;
  32. + };
  33. +
  34. + ftm_alarm0: timer@2800000 {
  35. + compatible = "fsl,ls1028a-ftm-alarm";
  36. + reg = <0x0 0x2800000 0x0 0x10000>;
  37. + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>;
  38. + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
  39. + };
  40. };
  41. firmware {