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A0 never mass production. So remove the workaround safely. Signed-off-by: Joy Zou Reviewed-by: Frank Li --- Changes for v5: 1.remove FSL_EDMA_DRV_QUIRK_SWAPPED in fsl-edma-common.h Changes for v4: 1.change the subject to keep consistent with the patchset. Changes for v2: 1. Change the subject. --- drivers/dma/fsl-edma-common.c | 16 ++++------------ drivers/dma/fsl-edma-common.h | 2 -- drivers/dma/fsl-edma-main.c | 8 -------- 3 files changed, 4 insertions(+), 22 deletions(-) diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index f9144b015439..ed93e01282d5 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -75,18 +75,10 @@ static void fsl_edma3_enable_request(struct fsl_edma_chan *fsl_chan) flags = fsl_edma_drvflags(fsl_chan); val = edma_readl_chreg(fsl_chan, ch_sbr); - /* Remote/local swapped wrongly on iMX8 QM Audio edma */ - if (flags & FSL_EDMA_DRV_QUIRK_SWAPPED) { - if (!fsl_chan->is_rxchan) - val |= EDMA_V3_CH_SBR_RD; - else - val |= EDMA_V3_CH_SBR_WR; - } else { - if (fsl_chan->is_rxchan) - val |= EDMA_V3_CH_SBR_RD; - else - val |= EDMA_V3_CH_SBR_WR; - } + if (fsl_chan->is_rxchan) + val |= EDMA_V3_CH_SBR_RD; + else + val |= EDMA_V3_CH_SBR_WR; if (fsl_chan->is_remote) val &= ~(EDMA_V3_CH_SBR_RD | EDMA_V3_CH_SBR_WR); diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 01157912bfd5..3f93ebb890b3 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -194,8 +194,6 @@ struct fsl_edma_desc { #define FSL_EDMA_DRV_HAS_PD BIT(5) #define FSL_EDMA_DRV_HAS_CHCLK BIT(6) #define FSL_EDMA_DRV_HAS_CHMUX BIT(7) -/* imx8 QM audio edma remote local swapped */ -#define FSL_EDMA_DRV_QUIRK_SWAPPED BIT(8) /* control and status register is in tcd address space, edma3 reg layout */ #define FSL_EDMA_DRV_SPLIT_REG BIT(9) #define FSL_EDMA_DRV_BUS_8BYTE BIT(10) diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c index 755a3dc3b0a7..b06fa147d6ba 100644 --- a/drivers/dma/fsl-edma-main.c +++ b/drivers/dma/fsl-edma-main.c @@ -349,13 +349,6 @@ static struct fsl_edma_drvdata imx8qm_data = { .setup_irq = fsl_edma3_irq_init, }; -static struct fsl_edma_drvdata imx8qm_audio_data = { - .flags = FSL_EDMA_DRV_QUIRK_SWAPPED | FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3, - .chreg_space_sz = 0x10000, - .chreg_off = 0x10000, - .setup_irq = fsl_edma3_irq_init, -}; - static struct fsl_edma_drvdata imx8ulp_data = { .flags = FSL_EDMA_DRV_HAS_CHMUX | FSL_EDMA_DRV_HAS_CHCLK | FSL_EDMA_DRV_HAS_DMACLK | FSL_EDMA_DRV_EDMA3, @@ -397,7 +390,6 @@ static const struct of_device_id fsl_edma_dt_ids[] = { { .compatible = "fsl,ls1028a-edma", .data = &ls1028a_data}, { .compatible = "fsl,imx7ulp-edma", .data = &imx7ulp_data}, { .compatible = "fsl,imx8qm-edma", .data = &imx8qm_data}, - { .compatible = "fsl,imx8qm-adma", .data = &imx8qm_audio_data}, { .compatible = "fsl,imx8ulp-edma", .data = &imx8ulp_data}, { .compatible = "fsl,imx93-edma3", .data = &imx93_data3}, { .compatible = "fsl,imx93-edma4", .data = &imx93_data4}, From patchwork Wed Apr 24 06:45:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joy Zou X-Patchwork-Id: 13641367 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2060.outbound.protection.outlook.com [40.107.21.60]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6BB15158A1A; 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A0 never mass production. The compatible string "fsl,imx8qm-adma" is unused. So remove it safely. Signed-off-by: Joy Zou Reviewed-by: Frank Li Reviewed-by: Rob Herring (Arm) --- Changes for v5: 1. modify the commit message. 2. add review tag. Changes for v4: 1. adjust the subject to keep consistent with existing patches. Changes for v3: 1. modify the commit message. 2. remove the unused compatible string "fsl,imx8qm-adma" from allOf property. --- Documentation/devicetree/bindings/dma/fsl,edma.yaml | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml index 825f4715499e..cf97ea86a7a2 100644 --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml @@ -21,7 +21,6 @@ properties: - enum: - fsl,vf610-edma - fsl,imx7ulp-edma - - fsl,imx8qm-adma - fsl,imx8qm-edma - fsl,imx8ulp-edma - fsl,imx93-edma3 @@ -92,7 +91,6 @@ allOf: compatible: contains: enum: - - fsl,imx8qm-adma - fsl,imx8qm-edma - fsl,imx93-edma3 - fsl,imx93-edma4