diff options
Diffstat (limited to 'target/linux/ipq40xx/patches-5.4/080-ARM-dts-qcom-add-gpio-ranges-property.patch')
| -rw-r--r-- | target/linux/ipq40xx/patches-5.4/080-ARM-dts-qcom-add-gpio-ranges-property.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/ipq40xx/patches-5.4/080-ARM-dts-qcom-add-gpio-ranges-property.patch b/target/linux/ipq40xx/patches-5.4/080-ARM-dts-qcom-add-gpio-ranges-property.patch new file mode 100644 index 0000000000..3a18ffc08f --- /dev/null +++ b/target/linux/ipq40xx/patches-5.4/080-ARM-dts-qcom-add-gpio-ranges-property.patch @@ -0,0 +1,70 @@ +From patchwork Mon May 21 20:57:38 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v5,3/4] ARM: dts: qcom: add gpio-ranges property +X-Patchwork-Submitter: Christian Lamparter <chunkeey@gmail.com> +X-Patchwork-Id: 917856 +Message-Id: <0ae3376606a89bcdf3fe753a5c967f7103699e09.1526935804.git.chunkeey@gmail.com> +To: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, + linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org +Cc: Bjorn Andersson <bjorn.andersson@linaro.org>, + Linus Walleij <linus.walleij@linaro.org>, + Stephen Boyd <sboyd@kernel.org>, David Brown <david.brown@linaro.org>, + Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, + Andy Gross <andy.gross@linaro.org>, + Sven Eckelmann <sven.eckelmann@openmesh.com> +Date: Mon, 21 May 2018 22:57:38 +0200 +From: Christian Lamparter <chunkeey@gmail.com> +List-Id: <linux-gpio.vger.kernel.org> + +This patch adds the gpio-ranges property to almost all of +the Qualcomm ARM platforms that utilize the pinctrl-msm +framework. + +The gpio-ranges property is part of the gpiolib subsystem. +As a result, the binding text is available in section +"2.1 gpio- and pin-controller interaction" of +Documentation/devicetree/bindings/gpio/gpio.txt + +For more information please see the patch titled: +"pinctrl: msm: fix gpio-hog related boot issues" from +this series. + +Reported-by: Sven Eckelmann <sven.eckelmann@openmesh.com> +Tested-by: Sven Eckelmann <sven.eckelmann@openmesh.com> [ipq4019] +Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +Reviewed-by: Linus Walleij <linus.walleij@linaro.org> +--- +To help with git bisect, the DT update patch has been intentionally +placed after the "pinctrl: msm: fix gpio-hog related boot issues". +Otherwise - if the order was reveresed - and bisect decides to split +between these two patches, the gpiochip_add_pin_ranges() function +will be executed twice with the same parameters for the same pinctrl. +--- + arch/arm/boot/dts/qcom-apq8064.dtsi | 1 + + arch/arm/boot/dts/qcom-apq8084.dtsi | 1 + + arch/arm/boot/dts/qcom-ipq4019.dtsi | 1 + + arch/arm/boot/dts/qcom-ipq8064.dtsi | 1 + + arch/arm/boot/dts/qcom-mdm9615.dtsi | 1 + + arch/arm/boot/dts/qcom-msm8660.dtsi | 1 + + arch/arm/boot/dts/qcom-msm8960.dtsi | 1 + + arch/arm/boot/dts/qcom-msm8974.dtsi | 1 + + arch/arm64/boot/dts/qcom/ipq8074.dtsi | 3 ++- + arch/arm64/boot/dts/qcom/msm8916.dtsi | 1 + + arch/arm64/boot/dts/qcom/msm8992.dtsi | 1 + + arch/arm64/boot/dts/qcom/msm8994.dtsi | 1 + + arch/arm64/boot/dts/qcom/msm8996.dtsi | 1 + + 13 files changed, 14 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi ++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi +@@ -206,6 +206,7 @@ + compatible = "qcom,ipq4019-pinctrl"; + reg = <0x01000000 0x300000>; + gpio-controller; ++ gpio-ranges = <&tlmm 0 0 100>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; |