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authorSkylar Chang <chiaweic@codeaurora.org>2016-03-14 15:51:49 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 21:25:09 -0700
commitf36ae7405af944bb43f807c3e59bcddf47fd41e4 (patch)
treeb754fa2b6e2528147d1127e5ba862f25088603bb /Documentation
parentd2c1940363d41cdfea8ac42c99558472688d3166 (diff)
msm: ipa: snapshot of IPA changes
This snapshot is taken as of msm-3.18 commit d5809484b (Merge "msm: ipa: fix race condition when teardown pipe" ) Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/platform/msm/ipa.txt22
-rw-r--r--Documentation/devicetree/bindings/platform/msm/rmnet_ipa.txt2
2 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/platform/msm/ipa.txt b/Documentation/devicetree/bindings/platform/msm/ipa.txt
index 137ff6ee9f63..b4b74e98092b 100644
--- a/Documentation/devicetree/bindings/platform/msm/ipa.txt
+++ b/Documentation/devicetree/bindings/platform/msm/ipa.txt
@@ -97,6 +97,17 @@ Optional properties:
- clock-names: This property shall contain the clock input names used
by driver in same order as the clocks property.This should be "iface_clk"
+IPA SMP2P sub nodes
+
+-compatible: "qcom,smp2pgpio-map-ipa-1-out" - represents the out gpio from
+ ipa driver to modem.
+
+-compatible: "qcom,smp2pgpio-map-ipa-1-in" - represents the in gpio to
+ ipa driver from modem.
+
+-gpios: Binding to the gpio defined in XXX-smp2p.dtsi
+
+
Example:
qcom,ipa@fd4c0000 {
@@ -147,4 +158,15 @@ qcom,ipa@fd4c0000 {
qcom,descriptor-fifo-offset = <0xd00>;
qcom,descriptor-fifo-size = <0x300>;
};
+
+ /* smp2p gpio information */
+ qcom,smp2pgpio_map_ipa_1_out {
+ compatible = "qcom,smp2pgpio-map-ipa-1-out";
+ gpios = <&smp2pgpio_ipa_1_out 0 0>;
+ };
+
+ qcom,smp2pgpio_map_ipa_1_in {
+ compatible = "qcom,smp2pgpio-map-ipa-1-in";
+ gpios = <&smp2pgpio_ipa_1_in 0 0>;
+ };
};
diff --git a/Documentation/devicetree/bindings/platform/msm/rmnet_ipa.txt b/Documentation/devicetree/bindings/platform/msm/rmnet_ipa.txt
index c9ca9c25ce73..c7024e07a71e 100644
--- a/Documentation/devicetree/bindings/platform/msm/rmnet_ipa.txt
+++ b/Documentation/devicetree/bindings/platform/msm/rmnet_ipa.txt
@@ -8,6 +8,8 @@ Required properties:
Optional:
- qcom,rmnet-ipa-ssr: determine if modem SSR is supported
- qcom,ipa-loaduC: indicate that ipa uC should be loaded
+- qcom,ipa-advertise-sg-support: determine how to respond to a query
+regarding scatter-gather capability
Example:
qcom,rmnet-ipa {