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- From 312ddfe70ee2d9893aec7d03b70f3c38d374fed1 Mon Sep 17 00:00:00 2001
- From: Phil Elwell <phil@raspberrypi.org>
- Date: Mon, 6 Jun 2016 09:23:37 +0100
- Subject: [PATCH] BCM270X_DT: Make i2c-gpio usable by other overlays
- Modify the i2c-gpio overlay to export symbol i2c-gpio for use by other
- overlays. Export the alias as well for good measure.
- Signed-off-by: Phil Elwell <phil@raspberrypi.org>
- ---
- arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts | 15 +++++++++++++++
- 1 file changed, 15 insertions(+)
- --- a/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
- +++ b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
- @@ -19,6 +19,21 @@
- };
- };
- };
- +
- + fragment@1 {
- + target-path = "/aliases";
- + __overlay__ {
- + i2c_gpio = "/i2c@0";
- + };
- + };
- +
- + fragment@2 {
- + target-path = "/__symbols__";
- + __overlay__ {
- + i2c_gpio = "/i2c@0";
- + };
- + };
- +
- __overrides__ {
- i2c_gpio_sda = <&i2c_gpio>,"gpios:4";
- i2c_gpio_scl = <&i2c_gpio>,"gpios:16";
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