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Date: Tue, 26 Mar 2019 06:52:12 +0000 From: Anson Huang <anson.huang@....com> To: "thierry.reding@...il.com" <thierry.reding@...il.com>, "robh+dt@...nel.org" <robh+dt@...nel.org>, "mark.rutland@....com" <mark.rutland@....com>, "shawnguo@...nel.org" <shawnguo@...nel.org>, "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>, "kernel@...gutronix.de" <kernel@...gutronix.de>, "festevam@...il.com" <festevam@...il.com>, "linux@...linux.org.uk" <linux@...linux.org.uk>, "stefan@...er.ch" <stefan@...er.ch>, "otavio@...ystems.com.br" <otavio@...ystems.com.br>, Leonard Crestez <leonard.crestez@....com>, "schnitzeltony@...il.com" <schnitzeltony@...il.com>, Robin Gong <yibin.gong@....com>, "linux-pwm@...r.kernel.org" <linux-pwm@...r.kernel.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "u.kleine-koenig@...gutronix.de" <u.kleine-koenig@...gutronix.de> CC: dl-linux-imx <linux-imx@....com> Subject: [PATCH V10 0/5] Add i.MX7ULP EVK PWM backlight support i.MX7ULP EVK board has MIPI-DSI display, its backlight is supplied by TPM PWM module, this patch set enables i.MX7ULP TPM PWM driver support and also add backlight support for MIPI-DSI display. Changes since V9: - update compatible string in DT binding, pwm driver and DTS file; - update PWM driver logic of changing period and duty, put them in 1 function; - update node name to be "pwm", and label name to be "tpm4". Anson Huang (5): dt-bindings: pwm: Add i.MX TPM PWM binding pwm: Add i.MX TPM PWM driver support ARM: imx_v6_v7_defconfig: Add TPM PWM support by default ARM: dts: imx7ulp: Add tpm pwm support ARM: dts: imx7ulp-evk: Add backlight support .../devicetree/bindings/pwm/imx-tpm-pwm.txt | 22 + arch/arm/boot/dts/imx7ulp-evk.dts | 21 + arch/arm/boot/dts/imx7ulp.dtsi | 10 + arch/arm/configs/imx_v6_v7_defconfig | 1 + drivers/pwm/Kconfig | 11 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-imx-tpm.c | 463 +++++++++++++++++++++ 7 files changed, 529 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt create mode 100644 drivers/pwm/pwm-imx-tpm.c -- 2.7.4
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