0377-BCM270X_DT-Make-i2c-gpio-usable-by-other-overlays.patch 960 B

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  1. From 432f47525a7916c723a80679b608f9bc0b4375b0 Mon Sep 17 00:00:00 2001
  2. From: Phil Elwell <phil@raspberrypi.org>
  3. Date: Mon, 6 Jun 2016 09:23:37 +0100
  4. Subject: [PATCH 377/381] BCM270X_DT: Make i2c-gpio usable by other overlays
  5. Modify the i2c-gpio overlay to export symbol i2c-gpio for use by other
  6. overlays. Export the alias as well for good measure.
  7. Signed-off-by: Phil Elwell <phil@raspberrypi.org>
  8. ---
  9. arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts | 15 +++++++++++++++
  10. 1 file changed, 15 insertions(+)
  11. --- a/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
  12. +++ b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
  13. @@ -19,6 +19,21 @@
  14. };
  15. };
  16. };
  17. +
  18. + fragment@1 {
  19. + target-path = "/aliases";
  20. + __overlay__ {
  21. + i2c_gpio = "/i2c@0";
  22. + };
  23. + };
  24. +
  25. + fragment@2 {
  26. + target-path = "/__symbols__";
  27. + __overlay__ {
  28. + i2c_gpio = "/i2c@0";
  29. + };
  30. + };
  31. +
  32. __overrides__ {
  33. i2c_gpio_sda = <&i2c_gpio>,"gpios:4";
  34. i2c_gpio_scl = <&i2c_gpio>,"gpios:16";