linux-kernel - Re: [PATCH v2 5/8] arm64: dts: qcom: pm660(l): Add base dts files

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 22 Jun 2020 01:09:43 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Konrad Dybcio <konradybcio@...il.com>
Cc:     skrzynka@...radybcio.pl, Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Kees Cook <keescook@...omium.org>,
        Anton Vorontsov <anton@...msg.org>,
        Colin Cross <ccross@...roid.com>,
        Tony Luck <tony.luck@...el.com>, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH v2 5/8] arm64: dts: qcom: pm660(l): Add base dts files

On Mon 22 Jun 00:57 PDT 2020, Konrad Dybcio wrote:

> Add base DTS files for pm660(l) along with GPIOs, power-on and
> rtc nodes.
> 
> Signed-off-by: Konrad Dybcio <konradybcio@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/pm660.dtsi  | 60 ++++++++++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/pm660l.dtsi | 46 +++++++++++++++++++++
>  2 files changed, 106 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/pm660.dtsi
>  create mode 100644 arch/arm64/boot/dts/qcom/pm660l.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm660.dtsi b/arch/arm64/boot/dts/qcom/pm660.dtsi
> new file mode 100644
> index 000000000000..041f45264255
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/pm660.dtsi
> @@ -0,0 +1,60 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2020, Konrad Dybcio
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/spmi/spmi.h>
> +#include <dt-bindings/input/linux-event-codes.h>

Please keep things alphabetically sorted.

> +
> +&spmi_bus {
> +
> +	pmic@0 {
> +		compatible = "qcom,pm660", "qcom,spmi-pmic";
> +		reg = <0x0 SPMI_USID>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		rtc@...0 {
> +			compatible = "qcom,pm8941-rtc";
> +			reg = <0x6000>, <0x6100>;
> +			reg-names = "rtc", "alarm";
> +			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
> +		};
> +
> +		pon: pon@800 {
> +			compatible = "qcom,pm8916-pon";
> +
> +			reg = <0x800>;
> +
> +			pwrkey {
> +				compatible = "qcom,pm8941-pwrkey";
> +				interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> +				debounce = <15625>;
> +				bias-pull-up;
> +				linux,code = <KEY_POWER>;
> +			};
> +
> +		};
> +
> +		pm660_gpios: gpios@...0 {
> +			compatible = "qcom,pm660-gpio";
> +			reg = <0xc000>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			interrupts = <0 0xc0 0 IRQ_TYPE_NONE>,

The spmi gpio driver now relies on hierarchical irq chips to map its
pins to the interrupt controller's. So you shouldn't list the interrupts
anymore.

But it should be an "interrupt-controller" and you need "gpio-ranges".

> +				     <0 0xc1 0 IRQ_TYPE_NONE>,
> +				     <0 0xc2 0 IRQ_TYPE_NONE>,
> +				     <0 0xc3 0 IRQ_TYPE_NONE>,
> +				     <0 0xc4 0 IRQ_TYPE_NONE>,
> +				     <0 0xc5 0 IRQ_TYPE_NONE>,
> +				     <0 0xc6 0 IRQ_TYPE_NONE>,
> +				     <0 0xc7 0 IRQ_TYPE_NONE>,
> +				     <0 0xc8 0 IRQ_TYPE_NONE>,
> +				     <0 0xc9 0 IRQ_TYPE_NONE>,
> +				     <0 0xca 0 IRQ_TYPE_NONE>,
> +				     <0 0xcb 0 IRQ_TYPE_NONE>,
> +				     <0 0xcc 0 IRQ_TYPE_NONE>;
> +		};
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi
> new file mode 100644
> index 000000000000..5e0f1a6e3966
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi
> @@ -0,0 +1,46 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2020, Konrad Dybcio
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/spmi/spmi.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +
> +&spmi_bus {
> +
> +	pmic@2 {
> +		compatible = "qcom,pm660l", "qcom,spmi-pmic";
> +		reg = <0x2 SPMI_USID>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		pm660l_gpios: gpios@...0 {
> +			compatible = "qcom,pm660l-gpio", "qcom,spmi-gpio";
> +			reg = <0xc000>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			#interrupt-cells = <2>;
> +			interrupts = <0x2 0xc0 0x0 IRQ_TYPE_NONE>,

As above.

Regards,
Bjorn

> +					 <0x2 0xc1 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc2 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc3 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc4 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc5 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc6 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc7 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc8 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xc9 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xca 0x0 IRQ_TYPE_NONE>,
> +					 <0x2 0xcb 0x0 IRQ_TYPE_NONE>;
> +		};
> +	};
> +
> +	pmic@3 {
> +		compatible = "qcom,pm660l", "qcom,spmi-pmic";
> +		reg = <0x3 SPMI_USID>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +	};
> +};
> +
> -- 
> 2.27.0
>