39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
From effd812be82787c08b63254bff71f11bb1b01b55 Mon Sep 17 00:00:00 2001
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From: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
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Date: Thu, 11 Sep 2025 10:02:55 +0530
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Subject: [PATCH 5/5] spi: geni-qcom: Load spi qup Firmware from linux side
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Add provision to load firmware of Serial engine for SPI protocol from
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Linux Execution Environment on running on APPS processor.
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Co-developed-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
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Signed-off-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
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Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
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Acked-by: Mark Brown <broonie@kernel.org>
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Link: https://lore.kernel.org/r/20250911043256.3523057-6-viken.dadhaniya@oss.qualcomm.com
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Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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---
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drivers/spi/spi-geni-qcom.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
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index 768d74821..a0d8d3425 100644
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--- a/drivers/spi/spi-geni-qcom.c
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+++ b/drivers/spi/spi-geni-qcom.c
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@@ -671,6 +671,12 @@ static int spi_geni_init(struct spi_geni_master *mas)
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goto out_pm;
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}
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spi_slv_setup(mas);
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+ } else if (proto == GENI_SE_INVALID_PROTO) {
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+ ret = geni_load_se_firmware(se, GENI_SE_SPI);
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+ if (ret) {
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+ dev_err(mas->dev, "spi master firmware load failed ret: %d\n", ret);
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+ goto out_pm;
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+ }
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} else if (proto != GENI_SE_SPI) {
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dev_err(mas->dev, "Invalid proto %d\n", proto);
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goto out_pm;
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--
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2.51.1
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