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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2015-01-30 17:42:05 +0000
committerSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2015-01-30 17:42:05 +0000
commite37b32df53fb60634cc189f14b4bc21be517ce30 (patch)
tree4331fec8b5a115c70f79d9534c960c406e0fb5d0 /Documentation/devicetree/bindings/soc
parent35d233256a2c4359ec474ae64d4332e436899100 (diff)
parent279fe9083762118a8dd87e41b8ec5149996b5a57 (diff)
Merge branch 'tracking-qcomlt-tsens' into integration-linux-qcomltqcomlt-v3.19-rc6-30012015
* tracking-qcomlt-tsens: thermal: qcom: Add 8960 thermal sensor support WIP: Add wrappers for qfprom access via syscon WIP: mfd: syscon: Add register stride to DT bindings. Conflicts: drivers/soc/qcom/Kconfig drivers/soc/qcom/Makefile
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qfprom.txt29
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qfprom.txt b/Documentation/devicetree/bindings/soc/qcom/qfprom.txt
new file mode 100644
index 000000000000..3ed73090ad09
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qfprom.txt
@@ -0,0 +1,29 @@
+QCOM QFPROM
+
+QFPROM is basically some efuses where things like calibration data, speed bins,
+etc are stored. This data is accessed by various drivers like the cpufreq,
+thermal, etc.
+
+Required properties:
+- compatible: must contain "qcom,qfprom" followed by "syscon"
+- reg: Address range for QFPROM
+- stride : register address stride.
+ 1 for byte.
+ 2 for 2 bytes
+ 3 for 3 bytes
+ 4 for a word.
+
+
+Example:
+ qfprom: qfprom@00700000 {
+ compatible = "qcom,qfprom", "syscon";
+ reg = <0x00700000 0x1000>;
+ stride = <1>;
+ };
+
+ tsens@34000 {
+ compatible = "qcom,tsens-apq8064";
+ reg = <0x34000 0x1000>;
+ qcom,qfprom = <&qfprom 0x18 0x10>, <&qfprom 0x28 0x10>;
+ qcom,qfprom-names = "calib", "backup_calib";
+ };