MAINTAINERS: Qualcomm: add some missing paths

Add drivers and DTS files, as well as regex matches for
qcom/qualcomm/snapdragon.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 6541ab2..fbb82b3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -603,18 +603,22 @@
 M:	Neil Armstrong <neil.armstrong@linaro.org>
 R:	Sumit Garg <sumit.garg@linaro.org>
 S:	Maintained
-F:	arch/arm/mach-snapdragon/
-F:	drivers/button/button-qcom-pmic.c
-F:	drivers/clk/qcom/
+F:	arch/arm/dts/msm8*.dtsi
+F:	arch/arm/dts/pm8???.dtsi
+F:	arch/arm/dts/pms405.dtsi
+F:	arch/arm/dts/sdm845.dtsi
+F:	drivers/*/*/pm8???-*
 F:	drivers/gpio/msm_gpio.c
 F:	drivers/mmc/msm_sdhci.c
 F:	drivers/phy/msm8916-usbh-phy.c
-F:	drivers/pinctrl/qcom/
 F:	drivers/serial/serial_msm.c
 F:	drivers/serial/serial_msm_geni.c
 F:	drivers/smem/msm_smem.c
 F:	drivers/spmi/spmi-msm.c
 F:	drivers/usb/host/ehci-msm.c
+N:	qcom
+N:	snapdragon
+N:	qualcomm
 
 ARM STI
 M:	Patrice Chotard <patrice.chotard@foss.st.com>