Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754021AbbHSOtS (ORCPT ); Wed, 19 Aug 2015 10:49:18 -0400 Received: from regular1.263xmail.com ([211.150.99.132]:35766 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753680AbbHSOtQ (ORCPT ); Wed, 19 Aug 2015 10:49:16 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: ykk@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <3c6b35b18b1694fcefb4c1828a1dc090> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Yakir Yang To: Heiko Stuebner , Thierry Reding , Jingoo Han , Fabio Estevam , Inki Dae , joe@perches.com, Russell King Cc: djkurtz@google.com, dianders@google.com, seanpaul@google.com, Takashi Iwai , ajaynumb@gmail.com, Andrzej Hajda , Kyungmin Park , Philipp Zabel , David Airlie , Gustavo Padovan , Vincent Palatin , Mark Yao , Andy Yan , Kumar Gala , Ian Campbell , Rob Herring , Pawel Moll , Kishon Vijay Abraham I , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Yakir Yang Subject: [PATCH v3 0/14] Add Analogix Core Display Port Driver Date: Wed, 19 Aug 2015 09:48:48 -0500 Message-Id: <1439995728-18046-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7701 Lines: 149 Hi all, The Samsung Exynos eDP controller and Rockchip RK3288 eDP controller share the same IP, so a lot of parts can be re-used. I split the common code into bridge directory, then rk3288 and exynos only need to keep some platform code. Cause I can't find the exact IP name of exynos dp controller, so I decide to name dp core driver with "analogix" which I find in rk3288 eDP TRM ;) Beyond that, there are three light registers setting differents bewteen exynos and rk3288. 1. RK3288 have five special pll resigters which not indicata in exynos dp controller. 2. The address of DP_PHY_PD(dp phy power manager register) are different between rk3288 and exynos. 3. Rk3288 and exynos have different setting with AUX_HW_RETRY_CTL(dp debug register). I have verified this series on two kinds of rockchip platform board, one is rk3288 sdk board which connect with a 2K display port monitor, the other is google jerry chromebook which connect with a eDP screen "cnm,n116bgeea2", both of them works rightlly. I haven't verified the dp function on samsung platform, cause I haven't got exynos boards. I can only ensure that there are no build error on samsung platform, wish some samsung guys help to test. ;) Thanks, - Yakir Changes in v3: - Take Thierry Reding suggest, move exynos's video_timing code to analogix_dp-exynos platform driver, add get_modes method to struct analogix_dp_plat_data. - Take Heiko suggest, rename some "samsung*" dts propery to "analogix*". - Take Thierry Reding suggest, dynamic parse video timing info from struct drm_display_mode and struct drm_display_info. - Take Thierry Reding suggest, link_rate and lane_count shouldn't config to the DT property value directly, but we can take those as hardware limite. For example, RK3288 only support 4 physical lanes of 2.7/1.62 Gbps/lane, so DT property would like "link-rate = 0x0a" "lane-count = 4". - Take Heiko suggest, add devicetree binding documents. - Take Thierry Reding suggest, remove sync pol & colorimetry properies from the new analogix dp driver devicetree binding. - Update the exist exynos dtsi file with the latest DP DT properies. - Take Thierry Reding and Heiko suggest, leave "sclk_edp_24m" to rockchip dp phy driver which name to "24m", and leave "sclk_edp" to analogix dp core driver which name to "dp", and leave "pclk_edp" to rockchip dp platform driver which name to "pclk". - Take Heiko suggest, add devicetree binding document. - Take Heiko suggest, remove "rockchip,panel" DT property, take use of remote point to get panel node. - Add the new function point analogix_dp_platdata.get_modes init. - Take Heiko suggest, add rockchip dp phy driver, collect the phy clocks and power control. - Add "analogix,need-force-hpd" to indicate whether driver need foce hpd when hpd detect failed. - move dp hpd detect to connector detect function. - Add edid modes parse support Changes in v2: - Take Joe Preches advise, improved commit message more readable, and avoid using some uncommon style like bellow: - retval = exynos_dp_read_bytes_from_i2c(... ...) + retval = + exynos_dp_read_bytes_from_i2c(......); - Take Jingoo Han suggest, just remove my name from author list. - Take Jingoo Han suggest, remove new copyright - Fix compiled failed dut to analogix_dp_device misspell - Take Heiko suggest, get panel node with remote-endpoint method, and create devicetree binding for driver. - Remove the clock enable/disbale with "sclk_edp" & "sclk_edp_24m", leave those clock to rockchip dp phy driver. - Add GNU license v2 declared and samsung copyright - Fix compile failed dut to phy_pd_addr variable misspell error Yakir Yang (14): drm: exynos/dp: fix code style drm: exynos/dp: convert to drm bridge mode drm: bridge: analogix_dp: split exynos dp driver to bridge dir drm: bridge/analogix_dp: dynamic parse sync_pol & interlace & colorimetry drm: bridge/analogix_dp: fix link_rate & lane_count bug Documentation: drm/bridge: add document for analogix_dp drm: rockchip/dp: add rockchip platform dp driver phy: Add driver for rockchip Display Port PHY drm: bridge/analogix_dp: add platform device type support drm: bridge: analogix_dp: add some rk3288 special registers setting drm: bridge: analogix_dp: try force hpd after plug in lookup failed drm: bridge/analogix_dp: expand the delay time for hpd detect drm: bridge/analogix_dp: move hpd detect to connector detect function drm: bridge/analogix_dp: add edid modes parse in get_modes method .../devicetree/bindings/drm/bridge/analogix_dp.txt | 73 + .../devicetree/bindings/phy/rockchip-dp-phy.txt | 26 + .../bindings/video/analogix_dp-rockchip.txt | 83 ++ .../devicetree/bindings/video/exynos_dp.txt | 51 +- arch/arm/boot/dts/exynos5250-arndale.dts | 10 +- arch/arm/boot/dts/exynos5250-smdk5250.dts | 10 +- arch/arm/boot/dts/exynos5250-snow.dts | 12 +- arch/arm/boot/dts/exynos5250-spring.dts | 12 +- arch/arm/boot/dts/exynos5420-peach-pit.dts | 12 +- arch/arm/boot/dts/exynos5420-smdk5420.dts | 10 +- arch/arm/boot/dts/exynos5800-peach-pi.dts | 12 +- drivers/gpu/drm/bridge/Kconfig | 5 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/analogix_dp_core.c | 1382 +++++++++++++++++++ drivers/gpu/drm/bridge/analogix_dp_core.h | 286 ++++ drivers/gpu/drm/bridge/analogix_dp_reg.c | 1294 ++++++++++++++++++ .../exynos_dp_reg.h => bridge/analogix_dp_reg.h} | 270 ++-- drivers/gpu/drm/exynos/Kconfig | 5 +- drivers/gpu/drm/exynos/Makefile | 2 +- drivers/gpu/drm/exynos/analogix_dp-exynos.c | 347 +++++ drivers/gpu/drm/exynos/exynos_dp_core.c | 1416 -------------------- drivers/gpu/drm/exynos/exynos_dp_core.h | 282 ---- drivers/gpu/drm/exynos/exynos_dp_reg.c | 1263 ----------------- drivers/gpu/drm/rockchip/Kconfig | 9 + drivers/gpu/drm/rockchip/Makefile | 1 + drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 390 ++++++ drivers/phy/Kconfig | 7 + drivers/phy/Makefile | 1 + drivers/phy/phy-rockchip-dp.c | 185 +++ include/drm/bridge/analogix_dp.h | 40 + 30 files changed, 4325 insertions(+), 3172 deletions(-) create mode 100644 Documentation/devicetree/bindings/drm/bridge/analogix_dp.txt create mode 100644 Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt create mode 100644 Documentation/devicetree/bindings/video/analogix_dp-rockchip.txt create mode 100644 drivers/gpu/drm/bridge/analogix_dp_core.c create mode 100644 drivers/gpu/drm/bridge/analogix_dp_core.h create mode 100644 drivers/gpu/drm/bridge/analogix_dp_reg.c rename drivers/gpu/drm/{exynos/exynos_dp_reg.h => bridge/analogix_dp_reg.h} (62%) create mode 100644 drivers/gpu/drm/exynos/analogix_dp-exynos.c delete mode 100644 drivers/gpu/drm/exynos/exynos_dp_core.c delete mode 100644 drivers/gpu/drm/exynos/exynos_dp_core.h delete mode 100644 drivers/gpu/drm/exynos/exynos_dp_reg.c create mode 100644 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c create mode 100644 drivers/phy/phy-rockchip-dp.c create mode 100644 include/drm/bridge/analogix_dp.h -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/