This patch set for use dw mmc controller. Patch enable supporting device tree for dw mmc controller. For use dwmmc controller on trats2 board, enable configuration dw_mmc, exynos_dwmmc, bounce_buffer and then disable sdhci configuration. This patch set tested on TRATS2 board.

Changes for v3: - Set bank_ext of SDMMC2 for prevent compile warning. - Subtract one from div to set accurate frequency.

Changes for v2: - Use device tree for dw mmc controller. - dw mmc node is added device node on exynos4 device tree. - dw mmc controller driver is fixed for use exynos4 and 5. - Add fdt compat id of exynos4 dwmmc. - Add comment.

Beomho Seo (4): drivers: mmc: dwmmc: enable support for DT arm: exynos: pinmux: Add sdmmc4 gpio configuration arm: exynos: clock: Remove exynos4x12_set_mmc_clk function board: trats2: Enable device tree on Trats2

arch/arm/cpu/armv7/exynos/clock.c | 29 +---------------------------- arch/arm/cpu/armv7/exynos/pinmux.c | 18 +++++++++++++++--- arch/arm/dts/exynos4.dtsi | 8 ++++++++ arch/arm/dts/exynos4412-trats2.dts | 8 ++++++++ drivers/mmc/exynos_dw_mmc.c | 21 +++++++++++++++++---- include/fdtdec.h | 1 + lib/fdtdec.c | 1 + 7 files changed, 51 insertions(+), 35 deletions(-)