On 20 June 2016 at 19:56, Douglas Anderson <dianders@xxxxxxxxxxxx> wrote: > The theme of this series of patches is to try to allow running the eMMC > at 150 MHz on the rk3399 SoC, though the changes should still be correct > and have merit on their own. The motivation for running at 150 MHz is > that doing so improves signal integrity and (with some eMMC devices) > doesn't affect throughput. > > These patches have been structured to keep things as separate as > possible, but nevertheless there are still some dependencies between > patches. It probably makes the most sense for all of the non-device > tree patches to go through a single tree. PHY patches now have Acks > from Kishon so that means things should be clear for all non-DTS patches > to go through the MMC tree if Ulf agrees. Device tree patches should be > able to be landed separately and the worst what would happen is a > warning in the kernel log if you have the code without the device tree. > > The code patches are based on Ulf's mmc-next. In v3 of the series I've > pulled in the latest version of a previous PHY series posted by Brian > Norris. > > The device tree patches are based on Heiko's v4.8-armsoc/dts64. > > Changes in v3: > - Add Brian's PHY patches into my series > - Add collected tags > - Add dependency on COMMON_CLK (actually in v2.1) (Guenter Roeck) > - Use phy_init / phy_exit (Heiko) > - Add Kishon's Ack > > Changes in v2: > - Drop 170 MHz comment (only applicable to a subtly different Arasan PHY) > - Indicate that 5.1 ms is calculated (Shawn). > - Clean up description of rk3399 PHY (Shawn) > - Add Rob Herring's Ack. > - Reorder includes (Shawn) > - Adjust commit message wording (Rob) > - List out clocks and clock names (Rob) > - Move code cleanup before set phyctrl_frqsel based on card clock (Shawn) > - Warn if we're more than 15 MHz from ideal rate (Shawn) > - Fix typo USB => SDHCI (Shawn) > > Brian Norris (2): > phy: rockchip-emmc: configure default output tap delay > phy: rockchip-emmc: reindent the register definitions > > Douglas Anderson (11): > phy: rockchip-emmc: Increase lock time allowance > mmc: sdhci-of-arasan: Always power the PHY off/on when clock changes > Documentation: mmc: sdhci-of-arasan: Add soc-ctl-syscon for corecfg > regs > mmc: sdhci-of-arasan: Properly set corecfg_baseclkfreq on rk3399 > arm64: dts: rockchip: Add soc-ctl-syscon to sdhci for rk3399 > Documentation: mmc: sdhci-of-arasan: Add ability to export card clock > mmc: sdhci-of-arasan: Add ability to export card clock > Documentation: phy: Let the rockchip eMMC PHY get an exported card > clock > phy: rockchip-emmc: Minor code cleanup in > rockchip_emmc_phy_power_on/off() > phy: rockchip-emmc: Set phyctrl_frqsel based on card clock > arm64: dts: rockchip: Provide emmcclk to PHY for rk3399 > > Shawn Lin (2): > phy: rockchip-emmc: give DLL some extra time to be ready > phy: rockchip-emmc: configure frequency range and drive impedance > > .../devicetree/bindings/mmc/arasan,sdhci.txt | 35 ++- > .../devicetree/bindings/phy/rockchip-emmc-phy.txt | 9 + > arch/arm64/boot/dts/rockchip/rk3399.dtsi | 5 + > drivers/mmc/host/Kconfig | 1 + > drivers/mmc/host/sdhci-of-arasan.c | 333 +++++++++++++++++++-- > drivers/phy/phy-rockchip-emmc.c | 216 ++++++++++--- > 6 files changed, 525 insertions(+), 74 deletions(-) > > -- > 2.8.0.rc3.226.g39d4020 > Thanks, applied for next! (Skipped the DTS changes in patch9 and patch 15, as those will be picked up by Heiko). Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
