From: Adrian Hunter <adrian.hunter@intel.com>
To: "ernest.zhang" <ernest.zhang@bayhubtech.com>,
ulf.hansson@linaro.org, linux-mmc@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: yuxiang.wan@bayhubtech.com, xiaoguang.yu@bayhubtech.com,
shirley.her@bayhubtech.com
Subject: Re: [PATCH 2/3] mmc: sdhci: Add support for o2 eMMC HS200 mode and hardware tuning
Date: Tue, 9 Jan 2018 14:36:33 +0200 [thread overview]
Message-ID: <feb4d1f9-1180-ffc7-6d2e-1e062acd129e@intel.com> (raw)
In-Reply-To: <20171228095942.3994-1-ernest.zhang@bayhubtech.com>
On 28/12/17 11:59, ernest.zhang wrote:
> Add register definition for eMMC HS200 mode. Add bitmask definition
> for hardware tuning function.
>
> Signed-off-by: ernest.zhang <ernest.zhang@bayhubtech.com>
> ---
> drivers/mmc/host/sdhci-pci-o2micro.h | 3 +++
drivers/mmc/host/sdhci-pci-o2micro.h doesn't exist anymore. Please re-base
on mmc tree next branch. Also these changes do not need to be a separate
patch anyway.
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-pci-o2micro.h b/drivers/mmc/host/sdhci-pci-o2micro.h
> index 770f53857211..5a4671d5a511 100644
> --- a/drivers/mmc/host/sdhci-pci-o2micro.h
> +++ b/drivers/mmc/host/sdhci-pci-o2micro.h
> @@ -49,6 +49,7 @@
> #define O2_SD_MISC_CTRL4 0xFC
> #define O2_SD_TUNING_CTRL 0x300
> #define O2_SD_PLL_SETTING 0x304
> +#define O2_SD_MISC_SETTING 0x308
> #define O2_SD_CLK_SETTING 0x328
> #define O2_SD_CAP_REG2 0x330
> #define O2_SD_CAP_REG0 0x334
> @@ -62,6 +63,8 @@
> #define O2_SD_FREG4_ENABLE_CLK_SET BIT(22)
>
> #define O2_SD_VENDOR_SETTING 0x110
> +#define O2_SD_HW_TUNING_ENABLE BIT(4)
> +
> #define O2_SD_VENDOR_SETTING2 0x1C8
>
> extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
>
prev parent reply other threads:[~2018-01-09 12:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-28 9:59 [PATCH 2/3] mmc: sdhci: Add support for o2 eMMC HS200 mode and hardware tuning ernest.zhang
2018-01-09 12:36 ` Adrian Hunter [this message]
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