[PATCH v5 0/2] mmc: dw_mmc: exynos: Add HS400 support
From: jh80.chung@samsung.com (Jaehoon Chung)
Date: 2015-02-06 01:18:12
Also in:
linux-devicetree, linux-mmc, linux-samsung-soc
Hi, Alim. On my board, this patch isn't working fine. So when i complete to test on my board(exynos5), i will reply with comments. Sorry for late testing. Best Regards, Jaehoon Chung On 01/29/2015 11:41 AM, Alim Akhtar wrote:
This adds HS400 mode support for exynos dw_mmc host controller.
Currently tested on Exynos5800-peach-pi and Exyons7 platform for HS400 mode.
Tested HS200 mode with this series applied, HS200 still works.
Appreciate testing on other exynos5/7 platform which supports emmc5.0
Changes in V5:
* Enable HS400 on Exynos5800-peach-pi boards
* Addressed other review comments from Jaehoon Chung
Changes in V4:
* drop the idea of changing existing binding for ciu_div as per [1]
* addressed comments from Jaehoon Chung [2]
[1] http://www.spinics.net/lists/linux-samsung-soc/msg40923.html
[2] http://www.spinics.net/lists/devicetree/msg64373.html
Changes in V3:
rebased on ulf's next (commit: 607b448 mmc: core: Make tuning block patterns static)
Seungwon Jeon (2):
mmc: dw_mmc: exynos: Support eMMC's HS400 mode
ARM: dts: Add HS400 support for exynos5420 and exynos5800
.../devicetree/bindings/mmc/exynos-dw-mshc.txt | 7 +
arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +-
arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +
arch/arm/boot/dts/exynos5420-smdk5420.dts | 4 +-
arch/arm/boot/dts/exynos5800-peach-pi.dts | 7 +-
drivers/mmc/host/dw_mmc-exynos.c | 185 ++++++++++++++++----
drivers/mmc/host/dw_mmc-exynos.h | 19 +-
drivers/mmc/host/dw_mmc.c | 16 +-
drivers/mmc/host/dw_mmc.h | 2 +
9 files changed, 213 insertions(+), 38 deletions(-)