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>

1 files changed, 95 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/301-arch-0008-arm-add-new-non-shareable-ioremap.patch b/target/linux/layerscape/patches-5.4/301-arch-0008-arm-add-new-non-shareable-ioremap.patch
new file mode 100644
index 0000000000..a20909f317
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/301-arch-0008-arm-add-new-non-shareable-ioremap.patch
@@ -0,0 +1,95 @@
+From e5bf75ca33946d81c82014168042a64db7c81551 Mon Sep 17 00:00:00 2001
+From: Pan Jiafei <Jiafei.Pan@nxp.com>
+Date: Thu, 17 Mar 2016 02:01:03 +0000
+Subject: [PATCH] arm: add new non-shareable ioremap
+
+Signed-off-by: Pan Jiafei <Jiafei.Pan@nxp.com>
+Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
+---
+ arch/arm/include/asm/io.h       | 3 +++
+ arch/arm/include/asm/mach/map.h | 4 ++--
+ arch/arm/mm/ioremap.c           | 7 +++++++
+ arch/arm/mm/mmu.c               | 9 +++++++++
+ 4 files changed, 21 insertions(+), 2 deletions(-)
+
+--- a/arch/arm/include/asm/io.h
++++ b/arch/arm/include/asm/io.h
+@@ -123,6 +123,7 @@ static inline u32 __raw_readl(const vola
+ #define MT_DEVICE_NONSHARED	1
+ #define MT_DEVICE_CACHED	2
+ #define MT_DEVICE_WC		3
++#define MT_MEMORY_RW_NS		4
+ /*
+  * types 4 onwards can be found in asm/mach/map.h and are undefined
+  * for ioremap
+@@ -438,6 +439,8 @@ void __iomem *ioremap_wc(resource_size_t
+ #define ioremap_wc ioremap_wc
+ #define ioremap_wt ioremap_wc
+ 
++void __iomem *ioremap_cache_ns(resource_size_t res_cookie, size_t size);
++
+ void iounmap(volatile void __iomem *iomem_cookie);
+ #define iounmap iounmap
+ 
+--- a/arch/arm/include/asm/mach/map.h
++++ b/arch/arm/include/asm/mach/map.h
+@@ -18,9 +18,9 @@ struct map_desc {
+ 	unsigned int type;
+ };
+ 
+-/* types 0-3 are defined in asm/io.h */
++/* types 0-4 are defined in asm/io.h */
+ enum {
+-	MT_UNCACHED = 4,
++	MT_UNCACHED = 5,
+ 	MT_CACHECLEAN,
+ 	MT_MINICLEAN,
+ 	MT_LOW_VECTORS,
+--- a/arch/arm/mm/ioremap.c
++++ b/arch/arm/mm/ioremap.c
+@@ -399,6 +399,13 @@ void __iomem *ioremap_wc(resource_size_t
+ }
+ EXPORT_SYMBOL(ioremap_wc);
+ 
++void __iomem *ioremap_cache_ns(resource_size_t res_cookie, size_t size)
++{
++	return arch_ioremap_caller(res_cookie, size, MT_MEMORY_RW_NS,
++				   __builtin_return_address(0));
++}
++EXPORT_SYMBOL(ioremap_cache_ns);
++
+ /*
+  * Remap an arbitrary physical address space into the kernel virtual
+  * address space as memory. Needed when the kernel wants to execute
+--- a/arch/arm/mm/mmu.c
++++ b/arch/arm/mm/mmu.c
+@@ -312,6 +312,13 @@ static struct mem_type mem_types[] __ro_
+ 		.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
+ 		.domain    = DOMAIN_KERNEL,
+ 	},
++	[MT_MEMORY_RW_NS] = {
++		.prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
++			     L_PTE_XN,
++		.prot_l1   = PMD_TYPE_TABLE,
++		.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_XN,
++		.domain    = DOMAIN_KERNEL,
++	},
+ 	[MT_ROM] = {
+ 		.prot_sect = PMD_TYPE_SECT,
+ 		.domain    = DOMAIN_KERNEL,
+@@ -648,6 +655,7 @@ static void __init build_mem_type_table(
+ 	}
+ 	kern_pgprot |= PTE_EXT_AF;
+ 	vecs_pgprot |= PTE_EXT_AF;
++	mem_types[MT_MEMORY_RW_NS].prot_pte |= PTE_EXT_AF | cp->pte;
+ 
+ 	/*
+ 	 * Set PXN for user mappings
+@@ -676,6 +684,7 @@ static void __init build_mem_type_table(
+ 	mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot;
+ 	mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd;
+ 	mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot;
++	mem_types[MT_MEMORY_RW_NS].prot_sect |= ecc_mask | cp->pmd;
+ 	mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot;
+ 	mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= ecc_mask;
+ 	mem_types[MT_ROM].prot_sect |= cp->pmd;