diff options
| author | Derek Chen <chenche@codeaurora.org> | 2016-06-10 15:57:02 -0400 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-03-22 23:03:28 -0700 |
| commit | e823a55d473519968ceb166e106983aeabde8a89 (patch) | |
| tree | 229cb798c72ac78aae9c2da4cb9cab3cc69b6fbb | |
| parent | 90c6439d081e5d81f349fb3c38ddbc8fd606340b (diff) | |
ARM: dts: msm: add spi_0 dev subnode on msm8996 adp/cdp platform
Add spi-msm-codec-slave device as a subnode of spi_0 on
msm8996 adp/cdp platform.
CRs-fixed: 1027162
Signed-off-by: Derek Chen <chenche@codeaurora.org>
Change-Id: I0b402ef31b53b7f0408e2eec39cc8dea2729cedd
| -rw-r--r-- | Documentation/devicetree/bindings/spi/qcom,spi-qup.txt | 19 | ||||
| -rw-r--r-- | arch/arm/boot/dts/qcom/apq8096-auto-dragonboard.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/boot/dts/qcom/msm8996-agave-adp.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm/boot/dts/qcom/msm8996-mmxf-adp.dtsi | 9 |
5 files changed, 49 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt index 5c090771c016..fa6a6dfea0e2 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt @@ -40,7 +40,24 @@ Optional properties: receive. SPI slave nodes must be children of the SPI master node and can contain -properties described in Documentation/devicetree/bindings/spi/spi-bus.txt +the following properties. + +Required properties: +- compatible: Should contain: + "qcom,spi-msm-codec-slave" for external codec control + +- reg: Chip select address of device. + +- spi-max-frequency: Maximum SPI clocking speed of device in Hz. + +Optional properties: +- spi-cpol: Empty property indicating device requires + inverse clock polarity (CPOL) mode. +- spi-cpha: Empty property indicating device requires + shifted clock phase (CPHA) mode. + +Other optional properties described in +Documentation/devicetree/bindings/spi/spi-bus.txt Example: diff --git a/arch/arm/boot/dts/qcom/apq8096-auto-dragonboard.dtsi b/arch/arm/boot/dts/qcom/apq8096-auto-dragonboard.dtsi index 887e871406a4..fbc71a5aa9e4 100644 --- a/arch/arm/boot/dts/qcom/apq8096-auto-dragonboard.dtsi +++ b/arch/arm/boot/dts/qcom/apq8096-auto-dragonboard.dtsi @@ -893,9 +893,10 @@ }; &spi_0 { - spi_codec@2 { + spi_codec@0 { compatible = "qcom,spi-msm-codec-slave"; - reg = <2>; - spi-max-frequency = <19200000>; + reg = <0>; + spi-max-frequency = <2000000>; + spi-cpha; }; }; diff --git a/arch/arm/boot/dts/qcom/msm8996-agave-adp.dtsi b/arch/arm/boot/dts/qcom/msm8996-agave-adp.dtsi index ca374217385b..637d6ddf27fe 100644 --- a/arch/arm/boot/dts/qcom/msm8996-agave-adp.dtsi +++ b/arch/arm/boot/dts/qcom/msm8996-agave-adp.dtsi @@ -989,3 +989,12 @@ &blsp1_uart2 { status = "ok"; }; + +&spi_0 { + spi_codec@0 { + compatible = "qcom,spi-msm-codec-slave"; + reg = <0>; + spi-max-frequency = <2000000>; + spi-cpha; + }; +}; diff --git a/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi b/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi index 2cb20120a737..d1b494ca00f7 100644 --- a/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi +++ b/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi @@ -44,6 +44,15 @@ status = "ok"; }; +&spi_0 { + spi_codec@0 { + compatible = "qcom,spi-msm-codec-slave"; + reg = <0>; + spi-max-frequency = <2000000>; + spi-cpha; + }; +}; + &uartblsp2dm1 { status = "ok"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/qcom/msm8996-mmxf-adp.dtsi b/arch/arm/boot/dts/qcom/msm8996-mmxf-adp.dtsi index acb98745b2a7..bd54ef98f1c3 100644 --- a/arch/arm/boot/dts/qcom/msm8996-mmxf-adp.dtsi +++ b/arch/arm/boot/dts/qcom/msm8996-mmxf-adp.dtsi @@ -876,3 +876,12 @@ status = "disabled"; /delete-property/ qcom,spkr-sd-n-gpio; }; + +&spi_0 { + spi_codec@0 { + compatible = "qcom,spi-msm-codec-slave"; + reg = <0>; + spi-max-frequency = <2000000>; + spi-cpha; + }; +}; |