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[2003:dc:d3e0:2004:8a0:f52c:ba7b:1138]) by smtp.googlemail.com with ESMTPSA id t194sm27127481wmd.1.2017.01.22.13.05.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 22 Jan 2017 13:05:41 -0800 (PST) From: Martin Blumenstingl To: linux-gpio@vger.kernel.org, linux-amlogic@lists.infradead.org, linus.walleij@linaro.org, khilman@baylibre.com, carlo@caione.org Subject: [PATCH 1/3] ARM64: dts: meson-gx: add the missing pwm_AO_ab node Date: Sun, 22 Jan 2017 22:05:26 +0100 Message-Id: <20170122210528.892-2-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170122210528.892-1-martin.blumenstingl@googlemail.com> References: <20170122210528.892-1-martin.blumenstingl@googlemail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170122_130704_604783_53F2C50D X-CRM114-Status: UNSURE ( 7.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Martin Blumenstingl , catalin.marinas@arm.com, will.deacon@arm.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP All Meson GX SoCs (GXBB, GXL and GXM) have a PWM controller within the AO domain. When one of the board's LEDs is connected to one of the AO PWM pins then this can be used to dim that LED (when the leds-pwm driver is used). Add the pwm_AO_ab to allow such devices to use the leds-pwm driver. Signed-off-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index c76a690967f8..3e3fb6972567 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -340,6 +340,13 @@ status = "disabled"; }; + pwm_AO_ab: pwm@550 { + compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm"; + reg = <0x0 0x00550 0x0 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + ir: ir@580 { compatible = "amlogic,meson-gxbb-ir"; reg = <0x0 0x00580 0x0 0x40>;