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[v2,00/14] Add binding updates and DT files for SC7280 SoC

Message ID 1614773878-8058-1-git-send-email-rnayak@codeaurora.org
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Series Add binding updates and DT files for SC7280 SoC | expand

Message

Rajendra Nayak March 3, 2021, 12:17 p.m. UTC
This series includes a few minor binding updates and base device tree
files (to boot to shell) for SC7280 SoC and the IDP board using this SoC.

Maulik Shah (3):
  arm64: dts: qcom: sc7280: Add RSC and PDC devices
  arm64: dts: qcom: Add reserved memory for fw
  arm64: dts: qcom: sc7280: Add cpuidle states

Rajendra Nayak (6):
  dt-bindings: arm: qcom: Document sc7280 SoC and board
  dt-bindings: firmware: scm: Add sc7280 support
  arm64: dts: sc7280: Add basic dts/dtsi files for sc7280 soc
  dt-bindings: qcom,pdc: Add compatible for sc7280
  arm64: dts: qcom: SC7280: Add rpmhcc clock controller node
  arm64: dts: qcom: sc7280: Add rpmh power-domain node

Sai Prakash Ranjan (4):
  dt-bindings: arm-smmu: Add compatible for SC7280 SoC
  arm64: dts: qcom: sc7280: Add device node for APPS SMMU
  dt-bindings: watchdog: Add compatible for SC7280 SoC
  arm64: dts: qcom: sc7280: Add APSS watchdog node

satya priya (1):
  arm64: dts: qcom: sc7280: Add SPMI PMIC arbiter device for SC7280

 Documentation/devicetree/bindings/arm/qcom.yaml    |   6 +
 .../devicetree/bindings/firmware/qcom,scm.txt      |   1 +
 .../bindings/interrupt-controller/qcom,pdc.txt     |   1 +
 .../devicetree/bindings/iommu/arm,smmu.yaml        |   1 +
 .../devicetree/bindings/watchdog/qcom-wdt.yaml     |   1 +
 arch/arm64/boot/dts/qcom/Makefile                  |   1 +
 arch/arm64/boot/dts/qcom/sc7280-idp.dts            |  47 ++
 arch/arm64/boot/dts/qcom/sc7280.dtsi               | 609 +++++++++++++++++++++
 8 files changed, 667 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/sc7280-idp.dts
 create mode 100644 arch/arm64/boot/dts/qcom/sc7280.dtsi

Comments

Stephen Boyd March 4, 2021, 12:07 a.m. UTC | #1
Quoting Rajendra Nayak (2021-03-03 04:17:47)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi

> new file mode 100644

> index 0000000..4a56d9c

> --- /dev/null

> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi

> @@ -0,0 +1,299 @@

> +// SPDX-License-Identifier: BSD-3-Clause

> +/*

> + * sc7280 SoC device tree source

> + *

> + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.

> + */

> +

> +#include <dt-bindings/clock/qcom,gcc-sc7280.h>

> +#include <dt-bindings/interrupt-controller/arm-gic.h>

> +

> +/ {

> +       interrupt-parent = <&intc>;

> +

> +       #address-cells = <2>;

> +       #size-cells = <2>;

> +

> +       chosen { };

> +

> +       clocks {

> +               xo_board: xo-board {

> +                       compatible = "fixed-clock";

> +                       clock-frequency = <76800000>;


If this is the correct frequency I think we need to update the rpmh clk
driver to use the correct divider? Right now I think it is a 2 when it
should be 4?

> +                       #clock-cells = <0>;

> +               };

> +

> +               sleep_clk: sleep-clk {

> +                       compatible = "fixed-clock";

> +                       clock-frequency = <32000>;

> +                       #clock-cells = <0>;

> +               };

> +       };
Stephen Boyd March 4, 2021, 12:12 a.m. UTC | #2
Quoting Rajendra Nayak (2021-03-03 04:17:56)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi

> index fe4fdb9..aa6f847 100644

> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi

> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi

> @@ -239,6 +239,25 @@

>                         interrupt-controller;

>                 };

>  

> +               spmi_bus: spmi@c440000 {

> +                       compatible = "qcom,spmi-pmic-arb";

> +                       reg = <0 0x0c440000 0 0x1100>,

> +                             <0 0x0c600000 0 0x2000000>,

> +                             <0 0x0e600000 0 0x100000>,

> +                             <0 0x0e700000 0 0xa0000>,

> +                             <0 0x0c40a000 0 0x26000>;

> +                       reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";

> +                       interrupt-names = "periph_irq";

> +                       interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;

> +                       qcom,ee = <0>;

> +                       qcom,channel = <0>;

> +                       #address-cells = <1>;

> +                       #size-cells = <1>;


I see the binding says these should be 2 instead of 1 but I suspect that
is incorrect.

> +                       interrupt-controller;

> +                       #interrupt-cells = <4>;

> +                       cell-index = <0>;


Is cell-index used? Please remove as I don't see it used anywhere and
not in the binding.

> +               };

> +

>                 tlmm: pinctrl@f100000 {

>                         compatible = "qcom,sc7280-pinctrl";

>                         reg = <0 0x0f100000 0 0x1000000>;
Rajendra Nayak March 5, 2021, 5:44 a.m. UTC | #3
On 3/4/2021 5:42 AM, Stephen Boyd wrote:
> Quoting Rajendra Nayak (2021-03-03 04:17:56)
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index fe4fdb9..aa6f847 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -239,6 +239,25 @@
>>                          interrupt-controller;
>>                  };
>>   
>> +               spmi_bus: spmi@c440000 {
>> +                       compatible = "qcom,spmi-pmic-arb";
>> +                       reg = <0 0x0c440000 0 0x1100>,
>> +                             <0 0x0c600000 0 0x2000000>,
>> +                             <0 0x0e600000 0 0x100000>,
>> +                             <0 0x0e700000 0 0xa0000>,
>> +                             <0 0x0c40a000 0 0x26000>;
>> +                       reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
>> +                       interrupt-names = "periph_irq";
>> +                       interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
>> +                       qcom,ee = <0>;
>> +                       qcom,channel = <0>;
>> +                       #address-cells = <1>;
>> +                       #size-cells = <1>;
> 
> I see the binding says these should be 2 instead of 1 but I suspect that
> is incorrect.

yeah looks like the bindings need to be fixed

> 
>> +                       interrupt-controller;
>> +                       #interrupt-cells = <4>;
>> +                       cell-index = <0>;
> 
> Is cell-index used? Please remove as I don't see it used anywhere and
> not in the binding.

I'll drop it. thanks

> 
>> +               };
>> +
>>                  tlmm: pinctrl@f100000 {
>>                          compatible = "qcom,sc7280-pinctrl";
>>                          reg = <0 0x0f100000 0 0x1000000>;
Rob Herring March 8, 2021, 8:09 p.m. UTC | #4
On Wed, 03 Mar 2021 17:47:48 +0530, Rajendra Nayak wrote:
> Add the compatible string for sc7180 SoC from Qualcomm
> 
> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> ---
>  Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
Rob Herring March 8, 2021, 8:10 p.m. UTC | #5
On Wed, 03 Mar 2021 17:47:51 +0530, Rajendra Nayak wrote:
> From: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

> 

> Add the SoC specific compatible for SC7280 implementing

> arm,mmu-500.

> 

> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>

> Reviewed-by: Stephen Boyd <swboyd@chromium.org>

> ---

>  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 +

>  1 file changed, 1 insertion(+)

> 


Acked-by: Rob Herring <robh@kernel.org>
Rob Herring March 8, 2021, 8:10 p.m. UTC | #6
On Wed, 03 Mar 2021 17:47:54 +0530, Rajendra Nayak wrote:
> From: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

> 

> Add compatible for watchdog timer on SC7280 SoC.

> 

> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>

> Reviewed-by: Stephen Boyd <swboyd@chromium.org>

> ---

>  Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml | 1 +

>  1 file changed, 1 insertion(+)

> 


Acked-by: Rob Herring <robh@kernel.org>
Rajendra Nayak March 11, 2021, 9:18 a.m. UTC | #7
On 3/4/2021 5:37 AM, Stephen Boyd wrote:
> Quoting Rajendra Nayak (2021-03-03 04:17:47)

>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi

>> new file mode 100644

>> index 0000000..4a56d9c

>> --- /dev/null

>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi

>> @@ -0,0 +1,299 @@

>> +// SPDX-License-Identifier: BSD-3-Clause

>> +/*

>> + * sc7280 SoC device tree source

>> + *

>> + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.

>> + */

>> +

>> +#include <dt-bindings/clock/qcom,gcc-sc7280.h>

>> +#include <dt-bindings/interrupt-controller/arm-gic.h>

>> +

>> +/ {

>> +       interrupt-parent = <&intc>;

>> +

>> +       #address-cells = <2>;

>> +       #size-cells = <2>;

>> +

>> +       chosen { };

>> +

>> +       clocks {

>> +               xo_board: xo-board {

>> +                       compatible = "fixed-clock";

>> +                       clock-frequency = <76800000>;

> 

> If this is the correct frequency I think we need to update the rpmh clk

> driver to use the correct divider? Right now I think it is a 2 when it

> should be 4?


Looks like this is fixed now [1]

[1] https://lore.kernel.org/patchwork/patch/1393159/

> 

>> +                       #clock-cells = <0>;

>> +               };

>> +

>> +               sleep_clk: sleep-clk {

>> +                       compatible = "fixed-clock";

>> +                       clock-frequency = <32000>;

>> +                       #clock-cells = <0>;

>> +               };

>> +       };


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