mfd: qcom-spmi-pmic: Add specific compatible strings for Qualcomm's SPMI PMIC's

Some of the PMIC's could have specific regmap configuration
tables in future, so add specific compatible strings for known
PMIC's. Also print runtime detected chip revision information.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
index 7182b88..6ac06c1 100644
--- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
+++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
@@ -15,10 +15,21 @@
 
 Required properties:
 - compatible:      Should contain one of:
-                     "qcom,pm8941"
-                     "qcom,pm8841"
-                     "qcom,pma8084"
-                     or generalized "qcom,spmi-pmic".
+                   "qcom,pm8941",
+                   "qcom,pm8841",
+                   "qcom,pma8084",
+                   "qcom,pm8019",
+                   "qcom,pm8226",
+                   "qcom,pm8110",
+                   "qcom,pma8084",
+                   "qcom,pmi8962",
+                   "qcom,pmd9635",
+                   "qcom,pm8994",
+                   "qcom,pmi8994",
+                   "qcom,pm8916",
+                   "qcom,pm8004",
+                   "qcom,pm8909",
+                   or generalized "qcom,spmi-pmic".
 - reg:             Specifies the SPMI USID slave address for this device.
                    For more information see:
                    Documentation/devicetree/bindings/spmi/spmi.txt