aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Makefile4
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi2
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi3
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi3
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts4
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi6
-rw-r--r--arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi8
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra194.dtsi111
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-main.dtsi2
-rw-r--r--arch/arm64/include/asm/sysreg.h4
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c2
-rw-r--r--arch/arm64/kernel/vdso.c13
-rw-r--r--arch/arm64/mm/ptdump_debugfs.c4
15 files changed, 139 insertions, 29 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index dca1a97751ab..4e6ce2d9196e 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -65,6 +65,10 @@ stack_protector_prepare: prepare0
include/generated/asm-offsets.h))
endif
+# Ensure that if the compiler supports branch protection we default it
+# off.
+KBUILD_CFLAGS += $(call cc-option,-mbranch-protection=none)
+
ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
KBUILD_CPPFLAGS += -mbig-endian
CHECKFLAGS += -D__AARCH64EB__
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 862b47dc9dc9..baa6f08dc108 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -264,7 +264,7 @@
display_clocks: clock@0 {
compatible = "allwinner,sun50i-a64-de2-clk";
- reg = <0x0 0x100000>;
+ reg = <0x0 0x10000>;
clocks = <&ccu CLK_BUS_DE>,
<&ccu CLK_DE>;
clock-names = "bus",
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index 9893aa64dd0b..4462a68c0681 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -38,8 +38,7 @@
};
pmu {
- compatible = "arm,cortex-a53-pmu",
- "arm,armv8-pmuv3";
+ compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 3329283e38ab..06363c1bea3f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -70,8 +70,7 @@
};
pmu {
- compatible = "arm,cortex-a53-pmu",
- "arm,armv8-pmuv3";
+ compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
index 2f1f829450a2..6c9cc45fb417 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
@@ -76,3 +76,7 @@
};
};
};
+
+&ir {
+ linux,rc-map-name = "rc-videostrong-kii-pro";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 764a4cb4e125..161406445faf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -750,6 +750,7 @@
};
&usb3_phy0 {
+ vbus-supply = <&reg_5v_p>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
index 53b8ac55a7f3..e5262dab28f5 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
@@ -13,6 +13,12 @@
#include "armada-372x.dtsi"
/ {
+ aliases {
+ ethernet0 = &eth0;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
index a211a046b2f2..b90d78a5724b 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -367,6 +367,7 @@
pinctrl-0 = <&cp0_copper_eth_phy_reset>;
reset-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
+ reset-deassert-us = <10000>;
};
switch0: switch0@4 {
diff --git a/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
index 840466e143b4..68782f161f12 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
@@ -17,7 +17,7 @@
cpu0: cpu@0 {
device_type = "cpu";
- compatible = "arm,cortex-a72", "arm,armv8";
+ compatible = "arm,cortex-a72";
reg = <0x000>;
enable-method = "psci";
#cooling-cells = <2>;
@@ -32,7 +32,7 @@
};
cpu1: cpu@1 {
device_type = "cpu";
- compatible = "arm,cortex-a72", "arm,armv8";
+ compatible = "arm,cortex-a72";
reg = <0x001>;
enable-method = "psci";
#cooling-cells = <2>;
@@ -47,7 +47,7 @@
};
cpu2: cpu@100 {
device_type = "cpu";
- compatible = "arm,cortex-a72", "arm,armv8";
+ compatible = "arm,cortex-a72";
reg = <0x100>;
enable-method = "psci";
#cooling-cells = <2>;
@@ -62,7 +62,7 @@
};
cpu3: cpu@101 {
device_type = "cpu";
- compatible = "arm,cortex-a72", "arm,armv8";
+ compatible = "arm,cortex-a72";
reg = <0x101>;
enable-method = "psci";
#cooling-cells = <2>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index ccac43be12ac..a8f024662e60 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1208,7 +1208,7 @@
};
pcie@14100000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX1A>;
reg = <0x00 0x14100000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x30000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1253,7 +1253,7 @@
};
pcie@14120000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX1A>;
reg = <0x00 0x14120000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x32000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1298,7 +1298,7 @@
};
pcie@14140000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX1A>;
reg = <0x00 0x14140000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x34000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1343,7 +1343,7 @@
};
pcie@14160000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
reg = <0x00 0x14160000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x36000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1388,7 +1388,7 @@
};
pcie@14180000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
reg = <0x00 0x14180000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x38000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1433,7 +1433,7 @@
};
pcie@141a0000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x3a000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1481,6 +1481,105 @@
0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};
+ pcie_ep@14160000 {
+ compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
+ reg = <0x00 0x14160000 0x0 0x00020000 /* appl registers (128K) */
+ 0x00 0x36040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */
+ 0x00 0x36080000 0x0 0x00040000 /* DBI reg space (256K) */
+ 0x14 0x00000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+
+ status = "disabled";
+
+ num-lanes = <4>;
+ num-ib-windows = <2>;
+ num-ob-windows = <8>;
+
+ clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_4>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX0_CORE_4_APB>,
+ <&bpmp TEGRA194_RESET_PEX0_CORE_4>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ nvidia,bpmp = <&bpmp 4>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+ };
+
+ pcie_ep@14180000 {
+ compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
+ reg = <0x00 0x14180000 0x0 0x00020000 /* appl registers (128K) */
+ 0x00 0x38040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */
+ 0x00 0x38080000 0x0 0x00040000 /* DBI reg space (256K) */
+ 0x18 0x00000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+
+ status = "disabled";
+
+ num-lanes = <8>;
+ num-ib-windows = <2>;
+ num-ob-windows = <8>;
+
+ clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_0>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX0_CORE_0_APB>,
+ <&bpmp TEGRA194_RESET_PEX0_CORE_0>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ nvidia,bpmp = <&bpmp 0>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+ };
+
+ pcie_ep@141a0000 {
+ compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
+ reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */
+ 0x00 0x3a040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */
+ 0x00 0x3a080000 0x0 0x00040000 /* DBI reg space (256K) */
+ 0x1c 0x00000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+
+ status = "disabled";
+
+ num-lanes = <8>;
+ num-ib-windows = <2>;
+ num-ob-windows = <8>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&clkreq_c5_bi_dir_state>;
+
+ clocks = <&bpmp TEGRA194_CLK_PEX1_CORE_5>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX1_CORE_5_APB>,
+ <&bpmp TEGRA194_RESET_PEX1_CORE_5>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ nvidia,bpmp = <&bpmp 5>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+ };
+
sysram@40000000 {
compatible = "nvidia,tegra194-sysram", "mmio-sram";
reg = <0x0 0x40000000 0x0 0x50000>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 9361da8378ed..cccd4e5c1d6b 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -309,6 +309,7 @@
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
dma-coherent;
power-domains = <&k3_pds 151 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 151 2>, <&k3_clks 151 7>;
assigned-clocks = <&k3_clks 151 2>, <&k3_clks 151 7>;
assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
<&k3_clks 151 9>; /* set PIPE3_TXB_CLK to CLK_12M_RC/256 (for HS only) */
@@ -348,6 +349,7 @@
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
dma-coherent;
power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 152 2>;
assigned-clocks = <&k3_clks 152 2>;
assigned-clock-parents = <&k3_clks 152 4>; /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index b91570ff9db1..931037500e83 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -49,7 +49,9 @@
#ifndef CONFIG_BROKEN_GAS_INST
#ifdef __ASSEMBLY__
-#define __emit_inst(x) .inst (x)
+// The space separator is omitted so that __emit_inst(x) can be parsed as
+// either an assembler directive or an assembler macro argument.
+#define __emit_inst(x) .inst(x)
#else
#define __emit_inst(x) ".inst " __stringify((x)) "\n\t"
#endif
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 7832b3216370..950864bb0f9a 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -601,7 +601,7 @@ static struct undef_hook setend_hooks[] = {
},
{
/* Thumb mode */
- .instr_mask = 0x0000fff7,
+ .instr_mask = 0xfffffff7,
.instr_val = 0x0000b650,
.pstate_mask = (PSR_AA32_T_BIT | PSR_AA32_MODE_MASK),
.pstate_val = (PSR_AA32_T_BIT | PSR_AA32_MODE_USR),
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 354b11e27c07..033a48f30dbb 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -260,18 +260,7 @@ static int __aarch32_alloc_vdso_pages(void)
if (ret)
return ret;
- ret = aarch32_alloc_kuser_vdso_page();
- if (ret) {
- unsigned long c_vvar =
- (unsigned long)page_to_virt(aarch32_vdso_pages[C_VVAR]);
- unsigned long c_vdso =
- (unsigned long)page_to_virt(aarch32_vdso_pages[C_VDSO]);
-
- free_page(c_vvar);
- free_page(c_vdso);
- }
-
- return ret;
+ return aarch32_alloc_kuser_vdso_page();
}
#else
static int __aarch32_alloc_vdso_pages(void)
diff --git a/arch/arm64/mm/ptdump_debugfs.c b/arch/arm64/mm/ptdump_debugfs.c
index 1f2eae3e988b..d29d722ec3ec 100644
--- a/arch/arm64/mm/ptdump_debugfs.c
+++ b/arch/arm64/mm/ptdump_debugfs.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/debugfs.h>
+#include <linux/memory_hotplug.h>
#include <linux/seq_file.h>
#include <asm/ptdump.h>
@@ -7,7 +8,10 @@
static int ptdump_show(struct seq_file *m, void *v)
{
struct ptdump_info *info = m->private;
+
+ get_online_mems();
ptdump_walk(m, info);
+ put_online_mems();
return 0;
}
DEFINE_SHOW_ATTRIBUTE(ptdump);
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-12 09:48:55 +0000