[PATCH 12/24] Documentation: DT bindings: add more chip compatible strings for Tegra RTC

[Paul Walmsley]

Add compatible strings for the RTC IP blocks present on several Tegra
chips.  The primary objective here is to avoid checkpatch warnings,
per:

http://marc.info/?l=linux-tegra&m=142201349727836&w=2

Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Pawel Moll <pawel.moll@xxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
Cc: Kumar Gala <galak@xxxxxxxxxxxxxx>
Cc: Stephen Warren <swarren@xxxxxxxxxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: Alexandre Courbot <gnurou@xxxxxxxxx>
Cc: Paul Walmsley <pwalmsley@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-tegra@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 .../devicetree/bindings/rtc/nvidia,tegra20-rtc.txt |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt
index 652d1ff2e8be..b6d27e17b5e4 100644
--- a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt
+++ b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt
@@ -6,7 +6,9 @@ state.
 
 Required properties:
 
-- compatible : should be "nvidia,tegra20-rtc".
+- compatible : "nvidia,tegra20-rtc"
+  "nvidia,tegra124-rtc" (not yet matched by the driver)
+  "nvidia,tegra132-rtc" (not yet matched by the driver)
 - reg : Specifies base physical address and size of the registers.
 - interrupts : A single interrupt specifier.
 - clocks : Must contain one entry, for the module clock.


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