From: Thomas Lin Date: Thu, 21 May 2026 02:34:50 +0000 (+0800) Subject: spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=019947c495850461242fdcc0780258805595036c;p=thirdparty%2Fkernel%2Flinux.git spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs This ID requires a custom initialization function dw_spi_hssi_no_dma_init() that sets dws->dws.ip to DW_HSSI_ID. Signed-off-by: Thomas Lin Reviewed-by: Andy Shevchenko Link: https://patch.msgid.link/20260521-lecarc-acpi-ids-v1-2-ae0ae90b2817@lecomputing.com Signed-off-by: Mark Brown --- diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index bed0791c17fc6..4d5a51d30adcd 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -181,6 +181,12 @@ static const struct apd_device_desc hip08_spi_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 250000000, }; + +static const struct apd_device_desc leca_spi_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 400000000, +}; + #endif /* CONFIG_ARM64 */ #endif @@ -251,6 +257,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { { "HISI02A2", APD_ADDR(hip08_i2c_desc) }, { "HISI02A3", APD_ADDR(hip08_lite_i2c_desc) }, { "HISI0173", APD_ADDR(hip08_spi_desc) }, + { "LECA0002", APD_ADDR(leca_spi_desc) }, { "NXP0001", APD_ADDR(nxp_i2c_desc) }, #endif { } diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 1bfdf24c32279..4fc864d38cff0 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -226,8 +226,8 @@ static int dw_spi_hssi_init(struct platform_device *pdev, return 0; } -static int dw_spi_intel_init(struct platform_device *pdev, - struct dw_spi_mmio *dwsmmio) +static int dw_spi_hssi_no_dma_init(struct platform_device *pdev, + struct dw_spi_mmio *dwsmmio) { dwsmmio->dws.ip = DW_HSSI_ID; @@ -438,7 +438,7 @@ static const struct of_device_id dw_spi_mmio_of_match[] = { { .compatible = "amazon,alpine-dw-apb-ssi", .data = dw_spi_alpine_init}, { .compatible = "renesas,rzn1-spi", .data = dw_spi_pssi_init}, { .compatible = "snps,dwc-ssi-1.01a", .data = dw_spi_hssi_init}, - { .compatible = "intel,keembay-ssi", .data = dw_spi_intel_init}, + { .compatible = "intel,keembay-ssi", .data = dw_spi_hssi_no_dma_init}, { .compatible = "intel,mountevans-imc-ssi", .data = dw_spi_mountevans_imc_init, @@ -453,6 +453,7 @@ MODULE_DEVICE_TABLE(of, dw_spi_mmio_of_match); #ifdef CONFIG_ACPI static const struct acpi_device_id dw_spi_mmio_acpi_match[] = { {"HISI0173", (kernel_ulong_t)dw_spi_pssi_init}, + {"LECA0002", (kernel_ulong_t)dw_spi_hssi_no_dma_init}, {}, }; MODULE_DEVICE_TABLE(acpi, dw_spi_mmio_acpi_match);