From: Ludovic Barre <ludovic.barre@st.com>
To: Ulf Hansson <ulf.hansson@linaro.org>, Rob Herring <robh+dt@kernel.org>
Cc: <srinivas.kandagatla@linaro.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-mmc@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
Ludovic Barre <ludovic.barre@st.com>
Subject: [PATCH V2 9/9] mmc: mmci: add sdmmc variant revision 2.0
Date: Tue, 28 Jan 2020 10:06:36 +0100 [thread overview]
Message-ID: <20200128090636.13689-10-ludovic.barre@st.com> (raw)
In-Reply-To: <20200128090636.13689-1-ludovic.barre@st.com>
This patch adds a sdmmc variant revision 2.0.
This revision is backward compatible with 1.1, and adds dma
link list support.
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
---
drivers/mmc/host/mmci.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 24e630183ed4..a774c329c212 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -275,6 +275,31 @@ static struct variant_data variant_stm32_sdmmc = {
.init = sdmmc_variant_init,
};
+static struct variant_data variant_stm32_sdmmcv2 = {
+ .fifosize = 16 * 4,
+ .fifohalfsize = 8 * 4,
+ .f_max = 208000000,
+ .stm32_clkdiv = true,
+ .cmdreg_cpsm_enable = MCI_CPSM_STM32_ENABLE,
+ .cmdreg_lrsp_crc = MCI_CPSM_STM32_LRSP_CRC,
+ .cmdreg_srsp_crc = MCI_CPSM_STM32_SRSP_CRC,
+ .cmdreg_srsp = MCI_CPSM_STM32_SRSP,
+ .cmdreg_stop = MCI_CPSM_STM32_CMDSTOP,
+ .data_cmd_enable = MCI_CPSM_STM32_CMDTRANS,
+ .irq_pio_mask = MCI_IRQ_PIO_STM32_MASK,
+ .datactrl_first = true,
+ .datacnt_useless = true,
+ .datalength_bits = 25,
+ .datactrl_blocksz = 14,
+ .datactrl_any_blocksz = true,
+ .stm32_idmabsize_mask = GENMASK(16, 5),
+ .dma_lli = true,
+ .busy_timeout = true,
+ .busy_detect_flag = MCI_STM32_BUSYD0,
+ .busy_detect_mask = MCI_STM32_BUSYD0ENDMASK,
+ .init = sdmmc_variant_init,
+};
+
static struct variant_data variant_qcom = {
.fifosize = 16 * 4,
.fifohalfsize = 8 * 4,
@@ -2343,6 +2368,11 @@ static const struct amba_id mmci_ids[] = {
.mask = 0xf0ffffff,
.data = &variant_stm32_sdmmc,
},
+ {
+ .id = 0x00253180,
+ .mask = 0xf0ffffff,
+ .data = &variant_stm32_sdmmcv2,
+ },
/* Qualcomm variants */
{
.id = 0x00051180,
--
2.17.1
next prev parent reply other threads:[~2020-01-28 9:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-28 9:06 [PATCH V2 0/9] mmc: mmci: sdmmc: add sdr104 support Ludovic Barre
2020-01-28 9:06 ` [PATCH V2 1/9] mmc: mmci: sdmmc: replace sg_dma_xxx macros Ludovic Barre
2020-01-28 9:06 ` [PATCH V2 2/9] mmc: mmci: sdmmc: rename sdmmc_priv struct to sdmmc_idma Ludovic Barre
2020-01-28 9:06 ` [PATCH V2 3/9] mmc: mmci: add a reference at mmc_host_ops in mmci struct Ludovic Barre
2020-01-28 9:06 ` [PATCH V2 4/9] mmc: mmci: add private pointer for variant Ludovic Barre
2020-01-28 9:06 ` [PATCH V2 5/9] dt-bindings: mmc: mmci: add delay block base register for sdmmc Ludovic Barre
2020-02-05 17:49 ` Rob Herring
2020-01-28 9:06 ` [PATCH V2 6/9] mmc: mmci: sdmmc: add execute tuning with delay block Ludovic Barre
2020-01-28 9:06 ` [PATCH V2 7/9] mmc: mmci: add volt_switch callbacks Ludovic Barre
2020-01-28 9:06 ` [PATCH V2 8/9] mmc: mmci: sdmmc: add voltage switch functions Ludovic Barre
2020-01-28 9:06 ` Ludovic Barre [this message]
2020-02-11 14:44 ` [PATCH V2 9/9] mmc: mmci: add sdmmc variant revision 2.0 Ludovic BARRE
2020-02-19 10:28 ` Ulf Hansson
2020-02-11 14:47 ` [PATCH V2 0/9] mmc: mmci: sdmmc: add sdr104 support Ludovic BARRE
2020-02-11 15:16 ` Ulf Hansson
2020-02-19 10:28 ` Ulf Hansson
2020-02-24 16:20 ` Ludovic BARRE
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