| Message ID | 1465582795-30266-1-git-send-email-srinivas.kandagatla@linaro.org |
|---|---|
| State | Accepted |
| Commit | 5f963e2951d019bc217fdc722dba765ac494eec2 |
| Headers | show |
On Fri 10 Jun 11:19 PDT 2016, Srinivas Kandagatla wrote: > From: Parth Pancholi <parth.pancholi@einfochips.com> > > This board locks up if we stress test the eMMC, as the regulator s4 is > unable to supply enough current for all the peripherials attached to it. > As this supply is wired up to most of the peripherials including DDR, > it resulted in such lockup. > > This patch fixes this issue by setting s4 regulator correctly with > Auto power mode. > > Reported-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > [Srinivas Kandagatla: rewrote the change log] > Tested-by: Girish Sharma <girish.sharma@einfochips.com> > Signed-off-by: Parth Pancholi <parth.pancholi@einfochips.com> If I read the msm-3.4 tree correctly most (perhaps all) 8064 devices should have this setup. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Regards, Bjorn > --- > arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts > index 7df0108..39ae2bc 100644 > --- a/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts > +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts > @@ -1,6 +1,7 @@ > #include "qcom-apq8064-v2.0.dtsi" > #include "qcom-apq8064-arrow-sd-600eval-pins.dtsi" > #include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/mfd/qcom-rpm.h> > > / { > model = "Arrow Electronics, APQ8064 SD_600eval"; > @@ -82,7 +83,8 @@ > s4 { > regulator-min-microvolt = <1800000>; > regulator-max-microvolt = <1800000>; > - qcom,switch-mode-frequency = <3200000>; > + qcom,switch-mode-frequency = <1600000>; > + qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>; > bias-pull-down; > regulator-always-on; > }; > -- > 2.8.3 > -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 488a943..66e182c 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -573,7 +573,7 @@ dtb-$(CONFIG_ARCH_PRIMA2) += \ dtb-$(CONFIG_ARCH_OXNAS) += \ wd-mbwe.dtb dtb-$(CONFIG_ARCH_QCOM) += \ - qcom-apq8064-arrow-db600c.dtb \ + qcom-apq8064-arrow-sd-600eval.dtb \ qcom-apq8064-cm-qs600.dtb \ qcom-apq8064-ifc6410.dtb \ qcom-apq8064-sony-xperia-yuga.dtb \ diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval-pins.dtsi similarity index 100% rename from arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi rename to arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval-pins.dtsi diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts similarity index 97% rename from arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts rename to arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts index e01b27e..7df0108 100644 --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts @@ -1,10 +1,10 @@ #include "qcom-apq8064-v2.0.dtsi" -#include "qcom-apq8064-arrow-db600c-pins.dtsi" +#include "qcom-apq8064-arrow-sd-600eval-pins.dtsi" #include <dt-bindings/gpio/gpio.h> / { - model = "Arrow Electronics, APQ8064 DB600c"; - compatible = "arrow,db600c", "qcom,apq8064"; + model = "Arrow Electronics, APQ8064 SD_600eval"; + compatible = "arrow,sd_600eval", "qcom,apq8064"; aliases { serial0 = &gsbi7_serial;
This board has been renamed recently and announced at https://eragon.einfochips.com/products/sd-600eval.html So rename this board files so that it reflects actual product in market. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- arch/arm/boot/dts/Makefile | 2 +- ...row-db600c-pins.dtsi => qcom-apq8064-arrow-sd-600eval-pins.dtsi} | 0 ...m-apq8064-arrow-db600c.dts => qcom-apq8064-arrow-sd-600eval.dts} | 6 +++--- 3 files changed, 4 insertions(+), 4 deletions(-) rename arch/arm/boot/dts/{qcom-apq8064-arrow-db600c-pins.dtsi => qcom-apq8064-arrow-sd-600eval-pins.dtsi} (100%) rename arch/arm/boot/dts/{qcom-apq8064-arrow-db600c.dts => qcom-apq8064-arrow-sd-600eval.dts} (97%) -- 2.8.3 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html