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-rw-r--r--mmc-sdhci-iproc-Enable-eMMC-DDR-3.3V-support-for-bcm2711.patch98
1 files changed, 0 insertions, 98 deletions
diff --git a/mmc-sdhci-iproc-Enable-eMMC-DDR-3.3V-support-for-bcm2711.patch b/mmc-sdhci-iproc-Enable-eMMC-DDR-3.3V-support-for-bcm2711.patch
deleted file mode 100644
index 6f5cf820b..000000000
--- a/mmc-sdhci-iproc-Enable-eMMC-DDR-3.3V-support-for-bcm2711.patch
+++ /dev/null
@@ -1,98 +0,0 @@
-From patchwork Fri Aug 28 21:47:14 2020
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-X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
-X-Patchwork-Id: 11743769
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-From: Stefan Wahren <stefan.wahren@i2se.com>
-To: Adrian Hunter <adrian.hunter@intel.com>,
- Ulf Hansson <ulf.hansson@linaro.org>,
- Ray Jui <rjui@broadcom.com>,
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-Cc: Florian Fainelli <f.fainelli@gmail.com>,
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- linux-arm-kernel@lists.infradead.org,
- Stefan Wahren <stefan.wahren@i2se.com>
-Subject: [PATCH] mmc: sdhci-iproc: Enable eMMC DDR 3.3V support for bcm2711
-Date: Fri, 28 Aug 2020 23:47:14 +0200
-Message-Id: <1598651234-29826-1-git-send-email-stefan.wahren@i2se.com>
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-Sender: linux-mmc-owner@vger.kernel.org
-Precedence: bulk
-List-ID: <linux-mmc.vger.kernel.org>
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-
-The emmc2 interface on the bcm2711 supports DDR modes for eMMC devices
-running at 3.3V. This allows to run eMMC module with 3.3V signaling voltage
-at DDR52 mode on the Raspberry Pi 4 using a SD adapter:
-
- clock: 52000000 Hz
- actual clock: 50000000 Hz
- vdd: 21 (3.3 ~ 3.4 V)
- bus mode: 2 (push-pull)
- chip select: 0 (don't care)
- power mode: 2 (on)
- bus width: 2 (4 bits)
- timing spec: 8 (mmc DDR52)
- signal voltage: 0 (3.30 V)
- driver type: 0 (driver type B)
-
-Link: https://github.com/raspberrypi/linux/issues/3802
-Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
----
- drivers/mmc/host/sdhci-iproc.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
-index e2d8dfe..b540aa6 100644
---- a/drivers/mmc/host/sdhci-iproc.c
-+++ b/drivers/mmc/host/sdhci-iproc.c
-@@ -283,6 +283,7 @@ static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = {
-
- static const struct sdhci_iproc_data bcm2711_data = {
- .pdata = &sdhci_bcm2711_pltfm_data,
-+ .mmc_caps = MMC_CAP_3_3V_DDR,
- };
-
- static const struct of_device_id sdhci_iproc_of_match[] = {