mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH v2 06/30] mci: add MMC_CAP_UHS constants
Date: Wed,  7 May 2025 10:21:45 +0200	[thread overview]
Message-ID: <20250507082209.3289972-7-a.fatoum@pengutronix.de> (raw)
In-Reply-To: <20250507082209.3289972-1-a.fatoum@pengutronix.de>

We currently support higher speed modes only for eMMC, not SD, but to
simplify porting drivers, let's add the capability bits into the header.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 drivers/mci/am654-sdhci.c | 6 ------
 include/mci.h             | 8 ++++++++
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/mci/am654-sdhci.c b/drivers/mci/am654-sdhci.c
index a378e3d53c91..20dd03b83a9a 100644
--- a/drivers/mci/am654-sdhci.c
+++ b/drivers/mci/am654-sdhci.c
@@ -83,12 +83,6 @@
 #define AM654_SDHCI_MIN_FREQ	400000
 #define CLOCK_TOO_SLOW_HZ	50000000
 
-#define MMC_CAP_UHS_SDR104 0
-#define MMC_CAP_UHS_SDR12 0
-#define MMC_CAP_UHS_DDR50 0
-#define MMC_CAP_UHS_SDR25 0
-#define MMC_CAP_UHS_SDR50 0
-
 struct timing_data {
 	const char *otap_binding;
 	const char *itap_binding;
diff --git a/include/mci.h b/include/mci.h
index 7ee2e4faa90c..bb168ca2225f 100644
--- a/include/mci.h
+++ b/include/mci.h
@@ -58,6 +58,14 @@
 #define MMC_CAP_MMC_1_2V_DDR		(1 << 9)	/* Host supports eMMC DDR 1.2V */
 #define MMC_CAP_DDR			(MMC_CAP_MMC_3_3V_DDR | MMC_CAP_MMC_1_8V_DDR | \
 					 MMC_CAP_MMC_1_2V_DDR)
+#define MMC_CAP_UHS_SDR12	(1 << 16)	/* Host supports UHS SDR12 mode */
+#define MMC_CAP_UHS_SDR25	(1 << 17)	/* Host supports UHS SDR25 mode */
+#define MMC_CAP_UHS_SDR50	(1 << 18)	/* Host supports UHS SDR50 mode */
+#define MMC_CAP_UHS_SDR104	(1 << 19)	/* Host supports UHS SDR104 mode */
+#define MMC_CAP_UHS_DDR50	(1 << 20)	/* Host supports UHS DDR50 mode */
+#define MMC_CAP_UHS		(MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | \
+				 MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | \
+				 MMC_CAP_UHS_DDR50)
 /* Mask of all caps for bus width */
 #define MMC_CAP_BIT_DATA_MASK		(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)
 
-- 
2.39.5




  parent reply	other threads:[~2025-05-07  9:19 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-07  8:21 [PATCH v2 00/30] mci: imx-esdhc: add HS200 support Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 01/30] mci: sdhci: fix SDHCI_TRNS_AUTO_CMD12 definition Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 02/30] mci: move most recent I/O settings into mci_host::ios Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 03/30] mci: use struct mci_host::ios inside mci_set_ios Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 04/30] mci: tuning: fix fallback to DDR52 Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 05/30] mci: sdhci: unmap DMA buffers on timeout Ahmad Fatoum
2025-05-07  8:21 ` Ahmad Fatoum [this message]
2025-05-07  8:21 ` [PATCH v2 07/30] mci: rename MMC_CAP_MMC_x_yV_DDR to MMC_CAP_x_yV_DDR as in Linux Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 08/30] mci: compare host and card caps for supported speeds Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 09/30] mci: print HS200 capabilities in devinfo Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 10/30] mci: respect no-1-8-v OF property Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 11/30] mci: sdhci: add support for struct mci_data::timeout_ns Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 12/30] mci: imx-esdhc: use unsigned types where appropriate Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 13/30] mci: imx-esdhc: implement esdhc_poll using sdhci_read32_poll_timeout Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 14/30] mci: imx-esdhc: drop one extra read of SDHCI_INT_STATUS Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 15/30] mci: sdhci: add cmd parameter to sdhci_transfer_* Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 16/30] mci: arasan: introduce mmc_op_tuning helper Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 17/30] mci: imx-esdhc: flesh out register description Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 18/30] mci: imx-esdhc: add support for delay/tuning properties in DT Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 19/30] mci: add mci_set_timing helper Ahmad Fatoum
2025-05-07  8:21 ` [PATCH v2 20/30] mci: imx-esdhc: add support for setting drive strength Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 21/30] mci: sdhci: move SDHCI_MAKE_BLKSZ definition to header Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 22/30] mci: imx-esdhc: select different pinctrl state depending on frequency Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 23/30] mci: core: retry MMC_CMD_SET_BLOCKLEN up to 4 times Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 24/30] mci: imx-esdhc: don't reconfigure clock unless required Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 25/30] mci: sdhci: fix sdhci_transfer_data MMC_SEND_TUNING compatibility Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 26/30] mci: core: implement mmc_send_tuning Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 27/30] mci: imx-esdhc: set burst_length_enable Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 28/30] mci: imx-esdhc: fixup quirks in standard SDHCI registers Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 29/30] mci: sdhci: support Linux SDHCI_QUIRK2_BROKEN_HS200 flag Ahmad Fatoum
2025-05-07  8:22 ` [PATCH v2 30/30] mci: imx-esdhc: implement HS200 support Ahmad Fatoum
2025-05-08  7:30 ` [PATCH v2 00/30] mci: imx-esdhc: add " Sascha Hauer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250507082209.3289972-7-a.fatoum@pengutronix.de \
    --to=a.fatoum@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox