From patchwork Thu Apr 28 10:04:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Baltieri X-Patchwork-Id: 12830354 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02648EC2 for ; Thu, 28 Apr 2022 10:04:35 +0000 (UTC) Received: by mail-wm1-f47.google.com with SMTP id y21so2649398wmi.2 for ; Thu, 28 Apr 2022 03:04:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tOhHnAQkxa2qzyKZzRXGoy2e/6Mk+dTMe0nNKxo4MUk=; b=FlCvezu4VkJkmpNS2me+Pzs3FjNwQdGqQhsuzrcGnkzAnG/BwrtR0KgTbefUv7tVEM 9/gfBKFaby2S9D3FrRiM6c+xhwqiJFjMNzjKmL9Gv0bzT2jNqcZzm4g3UyNqv4rMniNy 9OcYFByOtM7Z/L3cZuwhIkIbpyGsSggZS2eH4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=tOhHnAQkxa2qzyKZzRXGoy2e/6Mk+dTMe0nNKxo4MUk=; b=JJtr2g1YJ6eOH7C7KsgtSV011ia751afv9V/sK6OvnOKSl1/Ad1FVYjd+W+g9ojWto xj1RqG0DRtQur1C0d07rEDB0xYbKlONo1aqSJCdnIbXxsixJAR69MrJInmItbZ3qBVXn DJfWz5nWCWGYYAYaF7HwUpgrtKsdEnSsbrr6VNjZv8EqIQGoL1f6umQleat4XBhT6TOT GLWTX/wZhd5lUFiU5y4OeC1jD8vmUjp+s9PusObEhfOUbVGpfCduKGkkHBasYtb4tp/R sTSISrl/wyov5PXwxc3JHK8tf5+oSMc7BboFuKewST3z8hGwNQ+i6Ql9QR9hgRDzJMg9 bDog== X-Gm-Message-State: AOAM530uJ2/ecrff1RDgjKzckBbL6WRjbn+XIHGNBXpTYWQ1P7ItEhJA haQFIHiQZO9kBXc4ZKeKxBjTKw== X-Google-Smtp-Source: ABdhPJwntxxbBDaBUOxKvh3XkrKUy9vQGnet7rYVrC0FGyWXy63pk+1UEhOTJCf1ZY4J0+67EU884g== X-Received: by 2002:a05:600c:4f12:b0:393:ed40:5fa7 with SMTP id l18-20020a05600c4f1200b00393ed405fa7mr16540675wmq.70.1651140274220; Thu, 28 Apr 2022 03:04:34 -0700 (PDT) Received: from fabiobaltieri-linux.lan ([37.228.205.1]) by smtp.gmail.com with ESMTPSA id v5-20020a5d6785000000b0020a792848eesm15080449wru.82.2022.04.28.03.04.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Apr 2022 03:04:33 -0700 (PDT) From: Fabio Baltieri To: Benson Leung , Guenter Roeck Cc: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Lee Jones , Rob Herring , chrome-platform@lists.linux.dev, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Fabio Baltieri Subject: [PATCH v6 4/4] arm64: dts: address cros-ec-pwm channels by type Date: Thu, 28 Apr 2022 10:04:21 +0000 Message-Id: <20220428100421.247471-5-fabiobaltieri@chromium.org> X-Mailer: git-send-email 2.36.0.rc2.479.g8af0fa9b8e-goog In-Reply-To: <20220428100421.247471-1-fabiobaltieri@chromium.org> References: <20220428100421.247471-1-fabiobaltieri@chromium.org> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Update various cros-ec-pwm board definitions to address the keyboard and screen backlight PWM channels by type rather than channel number. This makes the instance independent by the actual hardware configuration, relying on the EC firmware to pick the right channel, and allows dropping few dtsi overrides as a consequence. Changed the node label used to cros_ec_pwm_type to avoid ambiguity about the pwm cell meaning. Signed-off-by: Fabio Baltieri --- .../dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts | 4 ++-- arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi | 4 ++-- arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 1 + arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 4 ---- arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 9 +++++---- .../boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts | 7 ++++--- arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 7 ++++--- arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi | 4 ++-- arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 7 ++++--- arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts | 4 ---- arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi | 5 +++-- arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts | 4 ---- arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 1 + 13 files changed, 28 insertions(+), 33 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts index dec11a4eb59e..e2554a313deb 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts @@ -15,13 +15,13 @@ pwmleds { compatible = "pwm-leds"; keyboard_backlight: keyboard-backlight { label = "cros_ec::kbd_backlight"; - pwms = <&cros_ec_pwm 0>; + pwms = <&cros_ec_pwm_type CROS_EC_PWM_DT_KB_LIGHT>; max-brightness = <1023>; }; }; }; -&cros_ec_pwm { +&cros_ec_pwm_type { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi index 8f7bf33f607d..8474bd3af6eb 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi @@ -92,8 +92,8 @@ volume_up { }; &cros_ec { - cros_ec_pwm: ec-pwm { - compatible = "google,cros-ec-pwm"; + cros_ec_pwm_type: ec-pwm { + compatible = "google,cros-ec-pwm-type"; #pwm-cells = <1>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 0f9480f91261..ff54687ab8bf 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -7,6 +7,7 @@ #include #include +#include #include "mt8183.dtsi" #include "mt6358.dtsi" diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi index c81805ef2250..aea7c66d95e0 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi @@ -77,10 +77,6 @@ &ap_spi_fp { status = "okay"; }; -&backlight { - pwms = <&cros_ec_pwm 0>; -}; - &camcc { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index 732e1181af48..6552e0025f84 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -8,6 +8,7 @@ #include #include #include +#include #include #include @@ -316,7 +317,7 @@ backlight: backlight { num-interpolated-steps = <64>; default-brightness-level = <951>; - pwms = <&cros_ec_pwm 1>; + pwms = <&cros_ec_pwm_type CROS_EC_PWM_DT_DISPLAY_LIGHT>; enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; power-supply = <&ppvar_sys>; pinctrl-names = "default"; @@ -354,7 +355,7 @@ pwmleds { keyboard_backlight: keyboard-backlight { status = "disabled"; label = "cros_ec::kbd_backlight"; - pwms = <&cros_ec_pwm 0>; + pwms = <&cros_ec_pwm_type CROS_EC_PWM_DT_KB_LIGHT>; max-brightness = <1023>; }; }; @@ -637,8 +638,8 @@ cros_ec: ec@0 { pinctrl-0 = <&ap_ec_int_l>; spi-max-frequency = <3000000>; - cros_ec_pwm: pwm { - compatible = "google,cros-ec-pwm"; + cros_ec_pwm_type: pwm { + compatible = "google,cros-ec-pwm-type"; #pwm-cells = <1>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts index 1779d96c30f6..628ef990433b 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -336,7 +337,7 @@ pwmleds { keyboard_backlight: keyboard-backlight { status = "disabled"; label = "cros_ec::kbd_backlight"; - pwms = <&cros_ec_pwm 0>; + pwms = <&cros_ec_pwm_type CROS_EC_PWM_DT_KB_LIGHT>; max-brightness = <1023>; }; }; @@ -705,8 +706,8 @@ cros_ec: ec@0 { pinctrl-0 = <&ap_ec_int_l>; spi-max-frequency = <3000000>; - cros_ec_pwm: pwm { - compatible = "google,cros-ec-pwm"; + cros_ec_pwm_type: pwm { + compatible = "google,cros-ec-pwm-type"; #pwm-cells = <1>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi index dc17f2079695..eb4b0e17adec 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi @@ -15,6 +15,7 @@ #include #include +#include #include "sc7280-qcard.dtsi" #include "sc7280-chrome-common.dtsi" @@ -288,7 +289,7 @@ pwmleds { keyboard_backlight: keyboard-backlight { status = "disabled"; label = "cros_ec::kbd_backlight"; - pwms = <&cros_ec_pwm 0>; + pwms = <&cros_ec_pwm_type CROS_EC_PWM_DT_KB_LIGHT>; max-brightness = <1023>; }; }; @@ -421,8 +422,8 @@ cros_ec: ec@0 { pinctrl-0 = <&ap_ec_int_l>; spi-max-frequency = <3000000>; - cros_ec_pwm: pwm { - compatible = "google,cros-ec-pwm"; + cros_ec_pwm_type: pwm { + compatible = "google,cros-ec-pwm-type"; #pwm-cells = <1>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi index a7c346aa3b02..a797f09e1328 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi @@ -20,8 +20,8 @@ cros_ec: ec@0 { pinctrl-0 = <&ap_ec_int_l>; spi-max-frequency = <3000000>; - cros_ec_pwm: pwm { - compatible = "google,cros-ec-pwm"; + cros_ec_pwm_type: pwm { + compatible = "google,cros-ec-pwm-type"; #pwm-cells = <1>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index e7e4cc5936aa..a57951a50cd6 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -6,6 +6,7 @@ */ #include +#include #include #include "sdm845.dtsi" @@ -27,7 +28,7 @@ chosen { backlight: backlight { compatible = "pwm-backlight"; - pwms = <&cros_ec_pwm 0>; + pwms = <&cros_ec_pwm_type CROS_EC_PWM_DT_DISPLAY_LIGHT>; enable-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>; power-supply = <&ppvar_sys>; pinctrl-names = "default"; @@ -708,8 +709,8 @@ cros_ec: ec@0 { pinctrl-0 = <&ec_ap_int_l>; spi-max-frequency = <3000000>; - cros_ec_pwm: pwm { - compatible = "google,cros-ec-pwm"; + cros_ec_pwm_type: pwm { + compatible = "google,cros-ec-pwm-type"; #pwm-cells = <1>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts index 31ebb4e5fd33..5a076c2564f6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts @@ -55,10 +55,6 @@ trackpad: trackpad@15 { }; }; -&backlight { - pwms = <&cros_ec_pwm 0>; -}; - &cpu_alert0 { temperature = <65000>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi index 3355fb90fa54..28eda361dfe1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi @@ -198,6 +198,7 @@ backlight: backlight { power-supply = <&pp3300_disp>; pinctrl-names = "default"; pinctrl-0 = <&bl_en>; + pwms = <&cros_ec_pwm_type CROS_EC_PWM_DT_DISPLAY_LIGHT>; pwm-delay-us = <10000>; }; @@ -462,8 +463,8 @@ ap_i2c_tp: &i2c5 { }; &cros_ec { - cros_ec_pwm: pwm { - compatible = "google,cros-ec-pwm"; + cros_ec_pwm_type: pwm { + compatible = "google,cros-ec-pwm-type"; #pwm-cells = <1>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts index 6863689df06f..e959a33af34b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts @@ -84,10 +84,6 @@ thermistor_ppvar_litcpu: thermistor-ppvar-litcpu { }; }; -&backlight { - pwms = <&cros_ec_pwm 1>; -}; - &gpio_keys { pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index 162f08bca0d4..181159e9982d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -6,6 +6,7 @@ */ #include +#include #include "rk3399.dtsi" #include "rk3399-op1-opp.dtsi"