Hi Liu Ying: 2014-12-19 15:46 GMT+08:00 Liu Ying <Ying.Liu at freescale.com>: > > Hi Andy, > > On 12/19/2014 02:33 PM, Andy Yan wrote: > >> Hi Liu Ying: >> >> I foud Rockchip RK618 (a mfd function device with mipi dsiï¼lvds >> transmitterãHDMI TXãand audio codecï¼and >> controlled by the SOC from i2c ) have the same register layout with your >> i.MX MIPI DSIï¼which means RK618 MIPI >> DSI also have the Synopsys compatible DSI IPãSo Would you please make >> this drives more platform independentï¼ >> >> > I may try to place the Synopsys DesignWare MIPI DSI driver in the > drm/bridge directory and make it as less platform-dependant as > possible. > > I have no access to the Rockchip RK618 chip and it's reference menu. > You probably may add the Rockchip part support later. > > Regards, > Liu Ying
That's would be nice , thank you. Andy > > >> >> >> At 2014-12-18 15:11:22, "Liu Ying" <Ying.Liu at freescale.com> wrote: >> >>> Hi, >>> >>> This series addressed almost all comments from Thierry Redding and >>> Russell >>> on v1. >>> >>> This series adds support for i.MX MIPI DSI DRM driver. >>> Currently, the MIPI DSI driver only supports the burst with sync pulse >>> mode. >>> >>> This series also includes a DRM panel driver for the Truly >>> TFT480800-16-E panel >>> which is driven by the Himax HX8369A driver IC. The driver IC data >>> sheet could >>> be found at [1]. As mentioned by the data sheet, the driver IC supports >>> several >>> interface modes. Currently, the DRM panel driver only supports the MIPI >>> DSI video >>> mode. New interface modes could be added later(perhaps, just like the >>> way the DRM >>> simple panel driver supports both MIPI DSI interface panels and >>> simple(parallel) >>> interface panels). >>> >>> The MIPI DSI feature is tested on i.MX6Q SabreSD board and i.MX6DL >>> SabreSD board. >>> The MIPI DSI display could be enabled directly on i.MX6Q SabreSD board >>> after >>> applying this series, because the 26.4MHz pixel clock the panel requires >>> could be >>> derived from the IPU HSP clock(264MHz) with an integer divider. >>> On i.MX6DL SabreSD board, we need to manually disable the LVDS and HDMI >>> displays in >>> the device tree blob, since the i.MX6DL IPU HSP clock is 198MHz at >>> present, which >>> makes the pixel clock share the PLL5 video clock source with the LVDS >>> and HDMI, >>> thus, the panel cannot get the pixel clock rate it wants. >>> >>> Patch 01/15 is needed to get a precise pixel clock rate(26.4MHz) from >>> the PLL5 video >>> clock. If we don't have this patch, the pixel clock rate is about >>> 20MHz, which >>> causes a horitonal shift on the display image. >>> >>> This series can be applied on the drm-next branch. >>> >>> [1] http://www.allshore.com/pdf/Himax_HX8369-A.pdf >>> >>> Liu Ying (14): >>> clk: divider: Correct parent clk round rate if no bestdiv is normally >>> found >>> of: Add vendor prefix for Himax Technologies Inc. >>> of: Add vendor prefix for Truly Semiconductors Limited >>> ARM: imx6q: Add GPR3 MIPI muxing control register field shift bits >>> definition >>> ARM: imx6q: clk: Add the video_27m clock >>> ARM: dts: imx6qdl: Move existing MIPI DSI ports into a new 'ports' >>> node >>> drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format >>> drm: imx: Add MIPI DSI host controller driver >>> drm: panel: Add support for Himax HX8369A MIPI DSI panel >>> ARM: dtsi: imx6qdl: Add support for MIPI DSI host controller >>> ARM: dts: imx6qdl-sabresd: Add support for TRULY TFT480800-16-E MIPI >>> DSI panel >>> ARM: imx_v6_v7_defconfig: Cleanup for imx drm being moved out of >>> staging >>> ARM: imx_v6_v7_defconfig: Add support for MIPI DSI host controller >>> ARM: imx_v6_v7_defconfig: Add support for Himax HX8369A panel >>> >>> .../devicetree/bindings/drm/imx/mipi_dsi.txt | 78 ++ >>> .../devicetree/bindings/panel/himax,hx8369a.txt | 41 + >>> .../devicetree/bindings/vendor-prefixes.txt | 2 + >>> arch/arm/boot/dts/imx6q.dtsi | 20 +- >>> arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 20 + >>> arch/arm/boot/dts/imx6qdl.dtsi | 30 +- >>> arch/arm/configs/imx_v6_v7_defconfig | 17 +- >>> arch/arm/mach-imx/clk-imx6q.c | 1 + >>> drivers/clk/clk-divider.c | 3 +- >>> drivers/gpu/drm/imx/Kconfig | 6 + >>> drivers/gpu/drm/imx/Makefile | 1 + >>> drivers/gpu/drm/imx/imx-mipi-dsi.c | 1056 >>> ++++++++++++++++++++ >>> drivers/gpu/drm/panel/Kconfig | 5 + >>> drivers/gpu/drm/panel/Makefile | 1 + >>> drivers/gpu/drm/panel/panel-himax-hx8369a.c | 573 +++++++++++ >>> include/drm/drm_mipi_dsi.h | 14 + >>> include/dt-bindings/clock/imx6qdl-clock.h | 3 +- >>> include/linux/mfd/syscon/imx6q-iomuxc-gpr.h | 1 + >>> 18 files changed, 1844 insertions(+), 28 deletions(-) >>> create mode 100644 Documentation/devicetree/ >>> bindings/drm/imx/mipi_dsi.txt >>> create mode 100644 Documentation/devicetree/ >>> bindings/panel/himax,hx8369a.txt >>> create mode 100644 drivers/gpu/drm/imx/imx-mipi-dsi.c >>> create mode 100644 drivers/gpu/drm/panel/panel-himax-hx8369a.c >>> >>> -- >>> 2.1.0 >>> >>> _______________________________________________ >>> dri-devel mailing list >>> dri-devel at lists.freedesktop.org >>> http://lists.freedesktop.org/mailman/listinfo/dri-devel >>> >> >> >> >> -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20141219/59e58dd8/attachment-0001.html>