Message ID | 1583340776-27865-3-git-send-email-loic.poulain@linaro.org (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | [v3,1/3] i2c: Add Qualcomm CCI I2C driver | expand |
Due to lack of suitable hardware, I currently can't test the msm8916, but I have written similar DT nodes for the sdm845, which indeed work properly. Signed-off-by: Robert Foss <robert.foss@linaro.org> On Wed, 4 Mar 2020 at 17:49, Loic Poulain <loic.poulain@linaro.org> wrote: > > The msm8916 CCI controller provides one CCI/I2C bus. > > Signed-off-by: Loic Poulain <loic.poulain@linaro.org> > --- > v2: add this patch in the series > v3: add only cci node for now > > arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index 8686e10..985cb5f 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -1451,6 +1451,33 @@ > }; > }; > > + cci@1b0c000 { > + compatible = "qcom,msm8916-cci"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x1b0c000 0x1000>; > + interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>; > + clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>, > + <&gcc GCC_CAMSS_CCI_AHB_CLK>, > + <&gcc GCC_CAMSS_CCI_CLK>, > + <&gcc GCC_CAMSS_AHB_CLK>; > + clock-names = "camss_top_ahb", "cci_ahb", > + "cci", "camss_ahb"; > + assigned-clocks = <&gcc GCC_CAMSS_CCI_AHB_CLK>, > + <&gcc GCC_CAMSS_CCI_CLK>; > + assigned-clock-rates = <80000000>, <19200000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&cci0_default>; > + status = "disabled"; > + > + cci0: i2c-bus@0 { > + reg = <0>; > + clock-frequency = <400000>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + }; > + > camss: camss@1b00000 { > compatible = "qcom,msm8916-camss"; > reg = <0x1b0ac00 0x200>, > -- > 2.7.4 >
I've had looked this too, and please ignore my sob, and feel free to add my r-b. Reviewed-by: Robert Foss <robert.foss@linaro.org> On Wed, 4 Mar 2020 at 20:08, Robert Foss <robert.foss@linaro.org> wrote: > > Due to lack of suitable hardware, I currently can't test the msm8916, > but I have written similar DT nodes for the sdm845, which indeed work properly. > > Signed-off-by: Robert Foss <robert.foss@linaro.org> > > On Wed, 4 Mar 2020 at 17:49, Loic Poulain <loic.poulain@linaro.org> wrote: > > > > The msm8916 CCI controller provides one CCI/I2C bus. > > > > Signed-off-by: Loic Poulain <loic.poulain@linaro.org> > > --- > > v2: add this patch in the series > > v3: add only cci node for now > > > > arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 +++++++++++++++++++++++++++ > > 1 file changed, 27 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > > index 8686e10..985cb5f 100644 > > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > > @@ -1451,6 +1451,33 @@ > > }; > > }; > > > > + cci@1b0c000 { > > + compatible = "qcom,msm8916-cci"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + reg = <0x1b0c000 0x1000>; > > + interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>; > > + clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>, > > + <&gcc GCC_CAMSS_CCI_AHB_CLK>, > > + <&gcc GCC_CAMSS_CCI_CLK>, > > + <&gcc GCC_CAMSS_AHB_CLK>; > > + clock-names = "camss_top_ahb", "cci_ahb", > > + "cci", "camss_ahb"; > > + assigned-clocks = <&gcc GCC_CAMSS_CCI_AHB_CLK>, > > + <&gcc GCC_CAMSS_CCI_CLK>; > > + assigned-clock-rates = <80000000>, <19200000>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&cci0_default>; > > + status = "disabled"; > > + > > + cci0: i2c-bus@0 { > > + reg = <0>; > > + clock-frequency = <400000>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + }; > > + > > camss: camss@1b00000 { > > compatible = "qcom,msm8916-camss"; > > reg = <0x1b0ac00 0x200>, > > -- > > 2.7.4 > >
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 8686e10..985cb5f 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1451,6 +1451,33 @@ }; }; + cci@1b0c000 { + compatible = "qcom,msm8916-cci"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1b0c000 0x1000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>; + clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>, + <&gcc GCC_CAMSS_CCI_AHB_CLK>, + <&gcc GCC_CAMSS_CCI_CLK>, + <&gcc GCC_CAMSS_AHB_CLK>; + clock-names = "camss_top_ahb", "cci_ahb", + "cci", "camss_ahb"; + assigned-clocks = <&gcc GCC_CAMSS_CCI_AHB_CLK>, + <&gcc GCC_CAMSS_CCI_CLK>; + assigned-clock-rates = <80000000>, <19200000>; + pinctrl-names = "default"; + pinctrl-0 = <&cci0_default>; + status = "disabled"; + + cci0: i2c-bus@0 { + reg = <0>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + camss: camss@1b00000 { compatible = "qcom,msm8916-camss"; reg = <0x1b0ac00 0x200>,
The msm8916 CCI controller provides one CCI/I2C bus. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> --- v2: add this patch in the series v3: add only cci node for now arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)