[PATCH v2 7/8] spi: geni-qcom: Load spi qup Firmware from linux side
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STALE590d
SUPERSEDED
From: Viken Dadhaniya <hidden>
Date: 2025-01-24 10:53:35
Also in:
linux-arm-msm, linux-i2c, linux-serial, linux-spi, lkml
Subsystem:
arm/qualcomm mailing list, spi subsystem, the rest · Maintainers:
Mark Brown, Linus Torvalds
Revision v2 of 3 in this series.
Revisions (3)
- v1 [diff vs current]
- v2 current
- v3 [diff vs current]
Add provision to load firmware of Serial engine for SPI protocol from Linux Execution Environment on running on APPS processor. Co-developed-by: Mukesh Kumar Savaliya <redacted> Signed-off-by: Mukesh Kumar Savaliya <redacted> Signed-off-by: Viken Dadhaniya <redacted> --- drivers/spi/spi-geni-qcom.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 768d7482102a..f4f6d8210245 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c@@ -672,8 +672,11 @@ static int spi_geni_init(struct spi_geni_master *mas) } spi_slv_setup(mas); } else if (proto != GENI_SE_SPI) { - dev_err(mas->dev, "Invalid proto %d\n", proto); - goto out_pm; + ret = geni_load_se_firmware(se, GENI_SE_SPI); + if (ret) { + dev_err(mas->dev, "spi master firmware load failed ret: %d\n", ret); + goto out_pm; + } } mas->tx_fifo_depth = geni_se_get_tx_fifo_depth(se);
--
2.34.1