svn commit: r335592 - head/sys/dts/arm/overlays

Ian Lepore ian at FreeBSD.org
Sat Jun 23 22:55:23 UTC 2018


Author: ian
Date: Sat Jun 23 22:55:22 2018
New Revision: 335592
URL: https://svnweb.freebsd.org/changeset/base/335592

Log:
  Add spi-max-frequency properties to all spigen nodes.  This is a required
  property for spi devices, although in the spigen case it's expected that
  the speed will be overridden at runtime via the ioctl interface.  A very
  conservative 500khz speed is used (I've never seen a spi device that
  couldn't run at 1mhz).

Modified:
  head/sys/dts/arm/overlays/spigen-rpi-b.dtso
  head/sys/dts/arm/overlays/spigen-rpi2.dtso

Modified: head/sys/dts/arm/overlays/spigen-rpi-b.dtso
==============================================================================
--- head/sys/dts/arm/overlays/spigen-rpi-b.dtso	Sat Jun 23 22:45:22 2018	(r335591)
+++ head/sys/dts/arm/overlays/spigen-rpi-b.dtso	Sat Jun 23 22:55:22 2018	(r335592)
@@ -13,11 +13,13 @@
 	spigen0: spigen0 {
 		compatible = "freebsd,spigen";
 		reg = <0>;
+		spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */
 		status = "okay";
 	};
 	spigen1: spigen1 {
 		compatible = "freebsd,spigen";
 		reg = <1>;
+		spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */
 		status = "okay";
 	};
 };

Modified: head/sys/dts/arm/overlays/spigen-rpi2.dtso
==============================================================================
--- head/sys/dts/arm/overlays/spigen-rpi2.dtso	Sat Jun 23 22:45:22 2018	(r335591)
+++ head/sys/dts/arm/overlays/spigen-rpi2.dtso	Sat Jun 23 22:55:22 2018	(r335592)
@@ -17,11 +17,13 @@
 	spigen1: spigen1 {
 		compatible = "freebsd,spigen";
 		reg = <1>;
+		spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */
 		status = "okay";
 	};
 	spigen2: spigen2 {
 		compatible = "freebsd,spigen";
 		reg = <2>;
+		spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */
 		status = "okay";
 	};
 };


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