Add rk3328 pwm support
From: | David Wu <david.wu-AT-rock-chips.com> | |
To: | thierry.reding-AT-gmail.com, heiko-AT-sntech.de, boris.brezillon-AT-free-electrons.com, robh+dt-AT-kernel.org | |
Subject: | [PATCH v2 0/7] Add rk3328 pwm support | |
Date: | Sat, 8 Jul 2017 12:03:42 +0800 | |
Message-ID: | <1499486629-9659-1-git-send-email-david.wu@rock-chips.com> | |
Cc: | catalin.marinas-AT-arm.com, briannorris-AT-chromium.org, dianders-AT-chromium.org, mark.rutland-AT-arm.com, huangtao-AT-rock-chips.com, linux-pwm-AT-vger.kernel.org, linux-arm-kernel-AT-lists.infradead.org, linux-rockchip-AT-lists.infradead.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, David Wu <david.wu-AT-rock-chips.com> |
There are two features of rk3328 pwm module. - PWM APB and function clocks are different. - Add pwm atomic hardware update David Wu (7): pwm: rockchip: Add APB and function both clocks support pwm: rockchip: Remove the judge from return value of pwm_config pwm: rockchip: Remove the dumplicate rockchip_pwm_ops ops pwm: rockchip: Use pwm_apply instead of the pwm_enable pwm: rockchip: Move the configuration of polarity from rockchip_pwm_set_enable() to rockchip_pwm_config() pwm: rockchip: Add rk3328 pwm support arm64: dts: rockchip: Add pwm nodes for rk3328 .../devicetree/bindings/pwm/pwm-rockchip.txt | 9 +- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 45 ++++ drivers/pwm/pwm-rockchip.c | 275 ++++++++++++++------- 3 files changed, 236 insertions(+), 93 deletions(-) -- 1.9.1