From: Brad Larson <brad@pensando.io> To: linux-arm-kernel@lists.infradead.org Cc: arnd@arndb.de, linus.walleij@linaro.org, bgolaszewski@baylibre.com, broonie@kernel.org, fancer.lancer@gmail.com, adrian.hunter@intel.com, ulf.hansson@linaro.org, olof@lixom.net, brad@pensando.io, linux-gpio@vger.kernel.org, linux-spi@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/8] spi: cadence-quadspi: Add QSPI support for Pensando Elba SoC Date: Wed, 3 Mar 2021 19:41:35 -0800 [thread overview] Message-ID: <20210304034141.7062-3-brad@pensando.io> (raw) In-Reply-To: <20210304034141.7062-1-brad@pensando.io> Add QSPI controller support fo Pensando Elba SoC. Signed-off-by: Brad Larson <brad@pensando.io> --- drivers/spi/spi-cadence-quadspi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 442cc7c53a47..fb0d9b0bd596 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1353,6 +1353,7 @@ static int cqspi_request_mmap_dma(struct cqspi_st *cqspi) cqspi->rx_chan = dma_request_chan_by_mask(&mask); if (IS_ERR(cqspi->rx_chan)) { int ret = PTR_ERR(cqspi->rx_chan); + cqspi->rx_chan = NULL; return dev_err_probe(&cqspi->pdev->dev, ret, "No Rx DMA available\n"); } @@ -1632,6 +1633,10 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = { .quirks = CQSPI_DISABLE_DAC_MODE, }; +static const struct cqspi_driver_platdata pen_cdns_qspi = { + .quirks = CQSPI_NEEDS_WR_DELAY | CQSPI_DISABLE_DAC_MODE, +}; + static const struct of_device_id cqspi_dt_ids[] = { { .compatible = "cdns,qspi-nor", @@ -1649,6 +1654,10 @@ static const struct of_device_id cqspi_dt_ids[] = { .compatible = "intel,lgm-qspi", .data = &intel_lgm_qspi, }, + { + .compatible = "pensando,cdns-qspi", + .data = &pen_cdns_qspi, + }, { /* end of table */ } }; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Brad Larson <brad@pensando.io> To: linux-arm-kernel@lists.infradead.org Cc: arnd@arndb.de, linus.walleij@linaro.org, bgolaszewski@baylibre.com, broonie@kernel.org, fancer.lancer@gmail.com, adrian.hunter@intel.com, ulf.hansson@linaro.org, olof@lixom.net, brad@pensando.io, linux-gpio@vger.kernel.org, linux-spi@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/8] spi: cadence-quadspi: Add QSPI support for Pensando Elba SoC Date: Wed, 3 Mar 2021 19:41:35 -0800 [thread overview] Message-ID: <20210304034141.7062-3-brad@pensando.io> (raw) In-Reply-To: <20210304034141.7062-1-brad@pensando.io> Add QSPI controller support fo Pensando Elba SoC. Signed-off-by: Brad Larson <brad@pensando.io> --- drivers/spi/spi-cadence-quadspi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 442cc7c53a47..fb0d9b0bd596 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1353,6 +1353,7 @@ static int cqspi_request_mmap_dma(struct cqspi_st *cqspi) cqspi->rx_chan = dma_request_chan_by_mask(&mask); if (IS_ERR(cqspi->rx_chan)) { int ret = PTR_ERR(cqspi->rx_chan); + cqspi->rx_chan = NULL; return dev_err_probe(&cqspi->pdev->dev, ret, "No Rx DMA available\n"); } @@ -1632,6 +1633,10 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = { .quirks = CQSPI_DISABLE_DAC_MODE, }; +static const struct cqspi_driver_platdata pen_cdns_qspi = { + .quirks = CQSPI_NEEDS_WR_DELAY | CQSPI_DISABLE_DAC_MODE, +}; + static const struct of_device_id cqspi_dt_ids[] = { { .compatible = "cdns,qspi-nor", @@ -1649,6 +1654,10 @@ static const struct of_device_id cqspi_dt_ids[] = { .compatible = "intel,lgm-qspi", .data = &intel_lgm_qspi, }, + { + .compatible = "pensando,cdns-qspi", + .data = &pen_cdns_qspi, + }, { /* end of table */ } }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-03-04 3:44 UTC|newest] Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-04 3:41 [PATCH 0/8] Support Pensando Elba SoC Brad Larson 2021-03-04 3:41 ` Brad Larson 2021-03-04 3:41 ` [PATCH 1/8] gpio: Add Elba SoC gpio driver for spi cs control Brad Larson 2021-03-04 3:41 ` Brad Larson 2021-03-04 8:29 ` Linus Walleij 2021-03-04 8:29 ` Linus Walleij 2021-03-04 9:10 ` Serge Semin 2021-03-04 9:10 ` Serge Semin 2021-03-04 13:38 ` Linus Walleij 2021-03-04 13:38 ` Linus Walleij 2021-08-23 1:05 ` Brad Larson 2021-08-23 1:05 ` Brad Larson 2021-08-29 21:09 ` Linus Walleij 2021-08-29 21:09 ` Linus Walleij 2021-10-04 16:46 ` Brad Larson 2021-10-04 16:46 ` Brad Larson 2021-10-12 23:51 ` Linus Walleij 2021-10-12 23:51 ` Linus Walleij 2021-10-14 20:06 ` Brad Larson 2021-10-14 20:06 ` Brad Larson 2021-03-30 2:44 ` Brad Larson 2021-03-30 2:44 ` Brad Larson 2021-08-23 1:05 ` Brad Larson 2021-08-23 1:05 ` Brad Larson 2021-03-04 20:43 ` Elliott, Robert (Servers) 2021-03-04 20:43 ` Elliott, Robert (Servers) 2021-08-23 1:06 ` Brad Larson 2021-08-23 1:06 ` Brad Larson 2021-03-05 11:25 ` Krzysztof Kozlowski 2021-03-05 11:25 ` Krzysztof Kozlowski 2021-08-23 1:07 ` Brad Larson 2021-08-23 1:07 ` Brad Larson 2021-03-05 13:57 ` Geert Uytterhoeven 2021-03-05 13:57 ` Geert Uytterhoeven 2021-08-23 1:08 ` Brad Larson 2021-08-23 1:08 ` Brad Larson 2021-03-07 19:21 ` Andy Shevchenko 2021-03-07 19:21 ` Andy Shevchenko 2021-03-29 1:19 ` Brad Larson 2021-03-29 1:19 ` Brad Larson 2021-03-29 10:39 ` Andy Shevchenko 2021-03-29 10:39 ` Andy Shevchenko 2021-08-23 1:13 ` Brad Larson 2021-08-23 1:13 ` Brad Larson 2021-08-23 7:50 ` Geert Uytterhoeven 2021-08-23 7:50 ` Geert Uytterhoeven 2021-08-23 16:30 ` Brad Larson 2021-08-23 16:30 ` Brad Larson 2021-08-23 20:11 ` Geert Uytterhoeven 2021-08-23 20:11 ` Geert Uytterhoeven 2021-10-04 17:14 ` Brad Larson 2021-10-04 17:14 ` Brad Larson 2021-10-04 17:16 ` Geert Uytterhoeven 2021-10-04 17:16 ` Geert Uytterhoeven 2021-08-23 1:10 ` Brad Larson 2021-08-23 1:10 ` Brad Larson 2021-03-04 3:41 ` Brad Larson [this message] 2021-03-04 3:41 ` [PATCH 2/8] spi: cadence-quadspi: Add QSPI support for Pensando Elba SoC Brad Larson 2021-03-04 9:29 ` Arnd Bergmann 2021-03-04 9:29 ` Arnd Bergmann 2021-03-04 3:41 ` [PATCH 3/8] spi: dw: Add support for Pensando Elba SoC SPI Brad Larson 2021-03-04 3:41 ` Brad Larson 2021-03-04 6:44 ` Serge Semin 2021-03-04 6:44 ` Serge Semin 2021-08-23 1:17 ` Brad Larson 2021-08-23 1:17 ` Brad Larson 2021-03-04 8:48 ` Linus Walleij 2021-03-04 8:48 ` Linus Walleij 2021-03-10 3:52 ` Brad Larson 2021-03-10 3:52 ` Brad Larson 2021-03-04 3:41 ` [PATCH 4/8] spidev: Add Pensando CPLD compatible Brad Larson 2021-03-04 3:41 ` Brad Larson 2021-03-04 9:33 ` Arnd Bergmann 2021-03-04 9:33 ` Arnd Bergmann 2021-03-04 3:41 ` [PATCH 5/8] mmc: sdhci-cadence: Add Pensando Elba SoC support Brad Larson 2021-03-04 3:41 ` Brad Larson 2021-03-04 9:41 ` Arnd Bergmann 2021-03-04 9:41 ` Arnd Bergmann 2021-03-04 3:41 ` [PATCH 6/8] arm64: Add config for Pensando SoC platforms Brad Larson 2021-03-04 3:41 ` Brad Larson 2021-03-04 9:42 ` Arnd Bergmann 2021-03-04 9:42 ` Arnd Bergmann 2021-03-04 3:41 ` [PATCH 7/8] arm64: dts: Add Pensando Elba SoC support Brad Larson 2021-03-04 3:41 ` Brad Larson 2021-03-04 8:03 ` Serge Semin 2021-03-04 8:03 ` Serge Semin 2021-03-29 1:07 ` Brad Larson 2021-03-29 1:07 ` Brad Larson 2021-08-23 0:54 ` Brad Larson 2021-08-23 0:54 ` Brad Larson 2021-03-04 8:51 ` Linus Walleij 2021-03-04 8:51 ` Linus Walleij 2021-03-29 0:54 ` Brad Larson 2021-03-29 0:54 ` Brad Larson 2021-03-04 9:06 ` Arnd Bergmann 2021-03-04 9:06 ` Arnd Bergmann 2021-03-04 20:47 ` Rob Herring 2021-03-04 20:47 ` Rob Herring 2021-03-05 11:22 ` Krzysztof Kozlowski 2021-03-05 11:22 ` Krzysztof Kozlowski 2021-03-04 3:41 ` [PATCH 8/8] MAINTAINERS: Add entry for PENSANDO Brad Larson 2021-03-04 3:41 ` Brad Larson
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