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| author | Yutang Jiang <yutang.jiang@nxp.com> | 2016-12-24 01:11:32 +0800 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2017-01-03 15:19:15 +0100 |
| commit | 1866368a8ab8cacf73aa47f67138040d5620439d (patch) | |
| tree | 2b0dd1ba578016957856f59bf4b2edc54d6a46c5 /target/linux/layerscape/patches-4.4/7172-staging-fsl-mc-set-cacheable-flag-for-added-devices-.patch | |
| parent | c6d3a62919a7f993be625391d8593c84423aa021 (diff) | |
| download | upstream-1866368a8ab8cacf73aa47f67138040d5620439d.tar.gz upstream-1866368a8ab8cacf73aa47f67138040d5620439d.tar.bz2 upstream-1866368a8ab8cacf73aa47f67138040d5620439d.zip | |
layerscape: add ls1088ardb device support
LS1088A is an ARMv8 implementation combining eight ARM A53 processor
cores. The LS1088ARDB is an evaluatoin platform that supports the
LS1088A family SoCs.
Features summary:
- Eight 64-bit ARM v8 Cortex-A53 CPUs
- Data path acceleration architecture 2.0 (DPAA2)
- Ethernet interfaces
- QUADSPI flash, 3 PCIe, 2 USB, 1 SD, 2 DUARTs etc
Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-4.4/7172-staging-fsl-mc-set-cacheable-flag-for-added-devices-.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/7172-staging-fsl-mc-set-cacheable-flag-for-added-devices-.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/7172-staging-fsl-mc-set-cacheable-flag-for-added-devices-.patch b/target/linux/layerscape/patches-4.4/7172-staging-fsl-mc-set-cacheable-flag-for-added-devices-.patch new file mode 100644 index 0000000000..7de34d19ea --- /dev/null +++ b/target/linux/layerscape/patches-4.4/7172-staging-fsl-mc-set-cacheable-flag-for-added-devices-.patch @@ -0,0 +1,30 @@ +From f7011c18a26d40a07b837a79d0efdad795ad7250 Mon Sep 17 00:00:00 2001 +From: Itai Katz <itai.katz@nxp.com> +Date: Mon, 11 Apr 2016 11:55:48 -0500 +Subject: [PATCH 172/226] staging: fsl-mc: set cacheable flag for added + devices if applicable + +Some DPAA2 devices have mmio regions that should be mapped as +cacheable by drivers. Set IORESOURCE_CACHEABLE in the region's +flags if applicable. + +Signed-off-by: Itai Katz <itai.katz@nxp.com> +[Stuart: update subject and commit message] +Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> +Acked-by: German Rivera <german.rivera@nxp.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/staging/fsl-mc/bus/mc-bus.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/staging/fsl-mc/bus/mc-bus.c ++++ b/drivers/staging/fsl-mc/bus/mc-bus.c +@@ -354,6 +354,8 @@ static int fsl_mc_device_get_mmio_region + regions[i].end = regions[i].start + region_desc.size - 1; + regions[i].name = "fsl-mc object MMIO region"; + regions[i].flags = IORESOURCE_IO; ++ if (region_desc.flags & DPRC_REGION_CACHEABLE) ++ regions[i].flags |= IORESOURCE_CACHEABLE; + } + + mc_dev->regions = regions; |