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 <quic_msavaliy@xxxxxxxxxxx> Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy@xxxxxxxxxxx> Signed-off-by: Viken Dadhaniya <quic_vdadhani@xxxxxxxxxxx> --- v2 -> v3: - Load firmware only if the protocol is invalid. v2 Link: https://lore.kernel.org/linux-arm-msm/20250124105309.295769-8-quic_vdadhani@xxxxxxxxxxx/ v1 -> v2: - No change. v1 Link: https://lore.kernel.org/linux-arm-msm/20241204150326.1470749-7-quic_vdadhani@xxxxxxxxxxx/ --- --- drivers/spi/spi-geni-qcom.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index 768d7482102a..a0d8d3425c6c 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -671,6 +671,12 @@ static int spi_geni_init(struct spi_geni_master *mas) goto out_pm; } spi_slv_setup(mas); + } else if (proto == GENI_SE_INVALID_PROTO) { + 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; + } } else if (proto != GENI_SE_SPI) { dev_err(mas->dev, "Invalid proto %d\n", proto); goto out_pm; -- 2.34.1
