cddd459140
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>
27 lines
893 B
Diff
27 lines
893 B
Diff
From 395718e9f6445369089dba16fa50182c5e0528f5 Mon Sep 17 00:00:00 2001
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From: Jianhua Xie <jianhua.xie@nxp.com>
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Date: Fri, 29 Jan 2016 16:40:46 +0800
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Subject: [PATCH] arm: add pgprot_cached and pgprot_cached_ns support
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Signed-off-by: Jianhua Xie <jianhua.xie@nxp.com>
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---
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arch/arm/include/asm/pgtable.h | 7 +++++++
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1 file changed, 7 insertions(+)
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--- a/arch/arm/include/asm/pgtable.h
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+++ b/arch/arm/include/asm/pgtable.h
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@@ -116,6 +116,13 @@ extern pgprot_t pgprot_s2_device;
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#define pgprot_noncached(prot) \
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__pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED)
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+#define pgprot_cached(prot) \
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+ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED)
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+
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+#define pgprot_cached_ns(prot) \
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+ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED | \
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+ L_PTE_MT_DEV_NONSHARED)
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+
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#define pgprot_writecombine(prot) \
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__pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE)
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