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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip | |
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/
For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.
The patches are sorted into the following categories:
301-arch-xxxx
302-dts-xxxx
303-core-xxxx
701-net-xxxx
801-audio-xxxx
802-can-xxxx
803-clock-xxxx
804-crypto-xxxx
805-display-xxxx
806-dma-xxxx
807-gpio-xxxx
808-i2c-xxxx
809-jailhouse-xxxx
810-keys-xxxx
811-kvm-xxxx
812-pcie-xxxx
813-pm-xxxx
814-qe-xxxx
815-sata-xxxx
816-sdhc-xxxx
817-spi-xxxx
818-thermal-xxxx
819-uart-xxxx
820-usb-xxxx
821-vfio-xxxx
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch b/target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch new file mode 100644 index 0000000000..1af6c7e79d --- /dev/null +++ b/target/linux/layerscape/patches-5.4/806-dma-0004-MLK-15003-1-DMA-fsl-edma-v3-add-one-more-parameter-f.patch @@ -0,0 +1,53 @@ +From f8692ecd13a787c51eca9234312f5f3fd163a04a Mon Sep 17 00:00:00 2001 +From: Shengjiu Wang <shengjiu.wang@freescale.com> +Date: Mon, 5 Jun 2017 11:05:52 +0800 +Subject: [PATCH] MLK-15003-1: DMA: fsl-edma-v3: add one more parameter for + xlate + +The parameter is "is_remote", which is to use remote access for +edma, the default access is local access. + +Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com> +(cherry picked from commit eee976b30b0523680f30e762742984f5b5a01b97) +--- + drivers/dma/fsl-edma-v3.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +--- a/drivers/dma/fsl-edma-v3.c ++++ b/drivers/dma/fsl-edma-v3.c +@@ -139,6 +139,7 @@ struct fsl_edma3_chan { + int hw_chanid; + int priority; + int is_rxchan; ++ int is_remote; + struct dma_pool *tcd_pool; + u32 chn_real_count; + char txirq_name[32]; +@@ -189,6 +190,10 @@ static void fsl_edma3_enable_request(str + else + val |= EDMA_CH_SBR_WR; + } ++ ++ if (fsl_chan->is_remote) ++ val &= ~(EDMA_CH_SBR_RD | EDMA_CH_SBR_WR); ++ + writel(val, addr + EDMA_CH_SBR); + + val = readl(addr + EDMA_CH_CSR); +@@ -686,7 +691,7 @@ static struct dma_chan *fsl_edma3_xlate( + struct dma_chan *chan, *_chan; + struct fsl_edma3_chan *fsl_chan; + +- if (dma_spec->args_count != 3) ++ if (dma_spec->args_count != 4) + return NULL; + + mutex_lock(&fsl_edma3->fsl_edma3_mutex); +@@ -701,6 +706,7 @@ static struct dma_chan *fsl_edma3_xlate( + chan->device->privatecnt++; + fsl_chan->priority = dma_spec->args[1]; + fsl_chan->is_rxchan = dma_spec->args[2]; ++ fsl_chan->is_remote = dma_spec->args[3]; + mutex_unlock(&fsl_edma3->fsl_edma3_mutex); + return chan; + } |