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-rw-r--r--Documentation/acpi/enumeration.txt6
-rw-r--r--Documentation/arm/Marvell/README4
-rw-r--r--Documentation/devicetree/bindings/arm/arm-boards6
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek.txt8
-rw-r--r--Documentation/devicetree/bindings/clock/arm-integrator.txt4
-rw-r--r--Documentation/devicetree/bindings/clock/imx1-clock.txt26
-rw-r--r--Documentation/devicetree/bindings/clock/imx21-clock.txt28
-rw-r--r--Documentation/devicetree/bindings/clock/imx27-clock.txt127
-rw-r--r--Documentation/devicetree/bindings/clock/imx6q-clock.txt220
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt6
-rw-r--r--Documentation/kernel-parameters.txt8
11 files changed, 105 insertions, 338 deletions
diff --git a/Documentation/acpi/enumeration.txt b/Documentation/acpi/enumeration.txt
index fd786ea13a1f..e182be5e3c83 100644
--- a/Documentation/acpi/enumeration.txt
+++ b/Documentation/acpi/enumeration.txt
@@ -60,12 +60,6 @@ If the driver needs to perform more complex initialization like getting and
configuring GPIOs it can get its ACPI handle and extract this information
from ACPI tables.
-Currently the kernel is not able to automatically determine from which ACPI
-device it should make the corresponding platform device so we need to add
-the ACPI device explicitly to acpi_platform_device_ids list defined in
-drivers/acpi/acpi_platform.c. This limitation is only for the platform
-devices, SPI and I2C devices are created automatically as described below.
-
DMA support
~~~~~~~~~~~
DMA controllers enumerated via ACPI should be registered in the system to
diff --git a/Documentation/arm/Marvell/README b/Documentation/arm/Marvell/README
index 2cce5401e323..1af3a5d5621d 100644
--- a/Documentation/arm/Marvell/README
+++ b/Documentation/arm/Marvell/README
@@ -83,7 +83,9 @@ EBU Armada family
88F6710
88F6707
88F6W11
- Product Brief: http://www.marvell.com/embedded-processors/armada-300/assets/Marvell_ARMADA_370_SoC.pdf
+ Product Brief: http://www.marvell.com/embedded-processors/armada-300/assets/Marvell_ARMADA_370_SoC.pdf
+ Hardware Spec: http://www.marvell.com/embedded-processors/armada-300/assets/ARMADA370-datasheet.pdf
+ Functional Spec: http://www.marvell.com/embedded-processors/armada-300/assets/ARMADA370-FunctionalSpec-datasheet.pdf
Armada 375 Flavors:
88F6720
diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
index 3509707f9320..c554ed3d44fb 100644
--- a/Documentation/devicetree/bindings/arm/arm-boards
+++ b/Documentation/devicetree/bindings/arm/arm-boards
@@ -86,3 +86,9 @@ Interrupt controllers:
compatible = "arm,versatile-sic";
interrupt-controller;
#interrupt-cells = <1>;
+
+Required nodes:
+
+- core-module: the root node to the Versatile platforms must have
+ a core-module with regs and the compatible strings
+ "arm,core-module-versatile", "syscon"
diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
new file mode 100644
index 000000000000..d6ac71f37314
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -0,0 +1,8 @@
+Mediatek MT6589 Platforms Device Tree Bindings
+
+Boards with a SoC of the Mediatek MT6589 shall have the following property:
+
+Required root node property:
+
+compatible: must contain "mediatek,mt6589"
+
diff --git a/Documentation/devicetree/bindings/clock/arm-integrator.txt b/Documentation/devicetree/bindings/clock/arm-integrator.txt
index 652914b17b95..ecc69520bcea 100644
--- a/Documentation/devicetree/bindings/clock/arm-integrator.txt
+++ b/Documentation/devicetree/bindings/clock/arm-integrator.txt
@@ -1,4 +1,4 @@
-Clock bindings for ARM Integrator Core Module clocks
+Clock bindings for ARM Integrator and Versatile Core Module clocks
Auxilary Oscillator Clock
@@ -12,7 +12,7 @@ parent node.
Required properties:
-- compatible: must be "arm,integrator-cm-auxosc"
+- compatible: must be "arm,integrator-cm-auxosc" or "arm,versatile-cm-auxosc"
- #clock-cells: must be <0>
Optional properties:
diff --git a/Documentation/devicetree/bindings/clock/imx1-clock.txt b/Documentation/devicetree/bindings/clock/imx1-clock.txt
new file mode 100644
index 000000000000..b7adf4e3ea98
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx1-clock.txt
@@ -0,0 +1,26 @@
+* Clock bindings for Freescale i.MX1 CPUs
+
+Required properties:
+- compatible: Should be "fsl,imx1-ccm".
+- reg: Address and length of the register set.
+- #clock-cells: Should be <1>.
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx1-clock.h
+for the full list of i.MX1 clock IDs.
+
+Examples:
+ clks: ccm@0021b000 {
+ #clock-cells = <1>;
+ compatible = "fsl,imx1-ccm";
+ reg = <0x0021b000 0x1000>;
+ };
+
+ pwm: pwm@00208000 {
+ #pwm-cells = <2>;
+ compatible = "fsl,imx1-pwm";
+ reg = <0x00208000 0x1000>;
+ interrupts = <34>;
+ clocks = <&clks IMX1_CLK_DUMMY>, <&clks IMX1_CLK_PER1>;
+ clock-names = "ipg", "per";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx21-clock.txt b/Documentation/devicetree/bindings/clock/imx21-clock.txt
new file mode 100644
index 000000000000..c3b0db437c48
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx21-clock.txt
@@ -0,0 +1,28 @@
+* Clock bindings for Freescale i.MX21
+
+Required properties:
+- compatible : Should be "fsl,imx21-ccm".
+- reg : Address and length of the register set.
+- interrupts : Should contain CCM interrupt.
+- #clock-cells: Should be <1>.
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx21-clock.h
+for the full list of i.MX21 clock IDs.
+
+Examples:
+ clks: ccm@10027000{
+ compatible = "fsl,imx21-ccm";
+ reg = <0x10027000 0x800>;
+ #clock-cells = <1>;
+ };
+
+ uart1: serial@1000a000 {
+ compatible = "fsl,imx21-uart";
+ reg = <0x1000a000 0x1000>;
+ interrupts = <20>;
+ clocks = <&clks IMX21_CLK_UART1_IPG_GATE>,
+ <&clks IMX21_CLK_PER1>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.txt b/Documentation/devicetree/bindings/clock/imx27-clock.txt
index 6bc9fd2c6631..cc05de9ec393 100644
--- a/Documentation/devicetree/bindings/clock/imx27-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx27-clock.txt
@@ -7,117 +7,22 @@ Required properties:
- #clock-cells: Should be <1>
The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell. The following is a full list of i.MX27
-clocks and IDs.
-
- Clock ID
- -----------------------
- dummy 0
- ckih 1
- ckil 2
- mpll 3
- spll 4
- mpll_main2 5
- ahb 6
- ipg 7
- nfc_div 8
- per1_div 9
- per2_div 10
- per3_div 11
- per4_div 12
- vpu_sel 13
- vpu_div 14
- usb_div 15
- cpu_sel 16
- clko_sel 17
- cpu_div 18
- clko_div 19
- ssi1_sel 20
- ssi2_sel 21
- ssi1_div 22
- ssi2_div 23
- clko_en 24
- ssi2_ipg_gate 25
- ssi1_ipg_gate 26
- slcdc_ipg_gate 27
- sdhc3_ipg_gate 28
- sdhc2_ipg_gate 29
- sdhc1_ipg_gate 30
- scc_ipg_gate 31
- sahara_ipg_gate 32
- rtc_ipg_gate 33
- pwm_ipg_gate 34
- owire_ipg_gate 35
- lcdc_ipg_gate 36
- kpp_ipg_gate 37
- iim_ipg_gate 38
- i2c2_ipg_gate 39
- i2c1_ipg_gate 40
- gpt6_ipg_gate 41
- gpt5_ipg_gate 42
- gpt4_ipg_gate 43
- gpt3_ipg_gate 44
- gpt2_ipg_gate 45
- gpt1_ipg_gate 46
- gpio_ipg_gate 47
- fec_ipg_gate 48
- emma_ipg_gate 49
- dma_ipg_gate 50
- cspi3_ipg_gate 51
- cspi2_ipg_gate 52
- cspi1_ipg_gate 53
- nfc_baud_gate 54
- ssi2_baud_gate 55
- ssi1_baud_gate 56
- vpu_baud_gate 57
- per4_gate 58
- per3_gate 59
- per2_gate 60
- per1_gate 61
- usb_ahb_gate 62
- slcdc_ahb_gate 63
- sahara_ahb_gate 64
- lcdc_ahb_gate 65
- vpu_ahb_gate 66
- fec_ahb_gate 67
- emma_ahb_gate 68
- emi_ahb_gate 69
- dma_ahb_gate 70
- csi_ahb_gate 71
- brom_ahb_gate 72
- ata_ahb_gate 73
- wdog_ipg_gate 74
- usb_ipg_gate 75
- uart6_ipg_gate 76
- uart5_ipg_gate 77
- uart4_ipg_gate 78
- uart3_ipg_gate 79
- uart2_ipg_gate 80
- uart1_ipg_gate 81
- ckih_div1p5 82
- fpm 83
- mpll_osc_sel 84
- mpll_sel 85
- spll_gate 86
- mshc_div 87
- rtic_ipg_gate 88
- mshc_ipg_gate 89
- rtic_ahb_gate 90
- mshc_baud_gate 91
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx27-clock.h
+for the full list of i.MX27 clock IDs.
Examples:
+ clks: ccm@10027000{
+ compatible = "fsl,imx27-ccm";
+ reg = <0x10027000 0x1000>;
+ #clock-cells = <1>;
+ };
-clks: ccm@10027000{
- compatible = "fsl,imx27-ccm";
- reg = <0x10027000 0x1000>;
- #clock-cells = <1>;
-};
-
-uart1: serial@1000a000 {
- compatible = "fsl,imx27-uart", "fsl,imx21-uart";
- reg = <0x1000a000 0x1000>;
- interrupts = <20>;
- clocks = <&clks 81>, <&clks 61>;
- clock-names = "ipg", "per";
- status = "disabled";
-};
+ uart1: serial@1000a000 {
+ compatible = "fsl,imx27-uart", "fsl,imx21-uart";
+ reg = <0x1000a000 0x1000>;
+ interrupts = <20>;
+ clocks = <&clks IMX27_CLK_UART1_IPG_GATE>,
+ <&clks IMX27_CLK_PER1_GATE>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
index 90ec91fe5ce0..9252912a5b0e 100644
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
@@ -7,223 +7,13 @@ Required properties:
- #clock-cells: Should be <1>
The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell. The following is a full list of i.MX6Q
-clocks and IDs.
-
- Clock ID
- ---------------------------
- dummy 0
- ckil 1
- ckih 2
- osc 3
- pll2_pfd0_352m 4
- pll2_pfd1_594m 5
- pll2_pfd2_396m 6
- pll3_pfd0_720m 7
- pll3_pfd1_540m 8
- pll3_pfd2_508m 9
- pll3_pfd3_454m 10
- pll2_198m 11
- pll3_120m 12
- pll3_80m 13
- pll3_60m 14
- twd 15
- step 16
- pll1_sw 17
- periph_pre 18
- periph2_pre 19
- periph_clk2_sel 20
- periph2_clk2_sel 21
- axi_sel 22
- esai_sel 23
- asrc_sel 24
- spdif_sel 25
- gpu2d_axi 26
- gpu3d_axi 27
- gpu2d_core_sel 28
- gpu3d_core_sel 29
- gpu3d_shader_sel 30
- ipu1_sel 31
- ipu2_sel 32
- ldb_di0_sel 33
- ldb_di1_sel 34
- ipu1_di0_pre_sel 35
- ipu1_di1_pre_sel 36
- ipu2_di0_pre_sel 37
- ipu2_di1_pre_sel 38
- ipu1_di0_sel 39
- ipu1_di1_sel 40
- ipu2_di0_sel 41
- ipu2_di1_sel 42
- hsi_tx_sel 43
- pcie_axi_sel 44
- ssi1_sel 45
- ssi2_sel 46
- ssi3_sel 47
- usdhc1_sel 48
- usdhc2_sel 49
- usdhc3_sel 50
- usdhc4_sel 51
- enfc_sel 52
- emi_sel 53
- emi_slow_sel 54
- vdo_axi_sel 55
- vpu_axi_sel 56
- cko1_sel 57
- periph 58
- periph2 59
- periph_clk2 60
- periph2_clk2 61
- ipg 62
- ipg_per 63
- esai_pred 64
- esai_podf 65
- asrc_pred 66
- asrc_podf 67
- spdif_pred 68
- spdif_podf 69
- can_root 70
- ecspi_root 71
- gpu2d_core_podf 72
- gpu3d_core_podf 73
- gpu3d_shader 74
- ipu1_podf 75
- ipu2_podf 76
- ldb_di0_podf 77
- ldb_di1_podf 78
- ipu1_di0_pre 79
- ipu1_di1_pre 80
- ipu2_di0_pre 81
- ipu2_di1_pre 82
- hsi_tx_podf 83
- ssi1_pred 84
- ssi1_podf 85
- ssi2_pred 86
- ssi2_podf 87
- ssi3_pred 88
- ssi3_podf 89
- uart_serial_podf 90
- usdhc1_podf 91
- usdhc2_podf 92
- usdhc3_podf 93
- usdhc4_podf 94
- enfc_pred 95
- enfc_podf 96
- emi_podf 97
- emi_slow_podf 98
- vpu_axi_podf 99
- cko1_podf 100
- axi 101
- mmdc_ch0_axi_podf 102
- mmdc_ch1_axi_podf 103
- arm 104
- ahb 105
- apbh_dma 106
- asrc 107
- can1_ipg 108
- can1_serial 109
- can2_ipg 110
- can2_serial 111
- ecspi1 112
- ecspi2 113
- ecspi3 114
- ecspi4 115
- ecspi5 116
- enet 117
- esai 118
- gpt_ipg 119
- gpt_ipg_per 120
- gpu2d_core 121
- gpu3d_core 122
- hdmi_iahb 123
- hdmi_isfr 124
- i2c1 125
- i2c2 126
- i2c3 127
- iim 128
- enfc 129
- ipu1 130
- ipu1_di0 131
- ipu1_di1 132
- ipu2 133
- ipu2_di0 134
- ldb_di0 135
- ldb_di1 136
- ipu2_di1 137
- hsi_tx 138
- mlb 139
- mmdc_ch0_axi 140
- mmdc_ch1_axi 141
- ocram 142
- openvg_axi 143
- pcie_axi 144
- pwm1 145
- pwm2 146
- pwm3 147
- pwm4 148
- per1_bch 149
- gpmi_bch_apb 150
- gpmi_bch 151
- gpmi_io 152
- gpmi_apb 153
- sata 154
- sdma 155
- spba 156
- ssi1 157
- ssi2 158
- ssi3 159
- uart_ipg 160
- uart_serial 161
- usboh3 162
- usdhc1 163
- usdhc2 164
- usdhc3 165
- usdhc4 166
- vdo_axi 167
- vpu_axi 168
- cko1 169
- pll1_sys 170
- pll2_bus 171
- pll3_usb_otg 172
- pll4_audio 173
- pll5_video 174
- pll8_mlb 175
- pll7_usb_host 176
- pll6_enet 177
- ssi1_ipg 178
- ssi2_ipg 179
- ssi3_ipg 180
- rom 181
- usbphy1 182
- usbphy2 183
- ldb_di0_div_3_5 184
- ldb_di1_div_3_5 185
- sata_ref 186
- sata_ref_100m 187
- pcie_ref 188
- pcie_ref_125m 189
- enet_ref 190
- usbphy1_gate 191
- usbphy2_gate 192
- pll4_post_div 193
- pll5_post_div 194
- pll5_video_div 195
- eim_slow 196
- spdif 197
- cko2_sel 198
- cko2_podf 199
- cko2 200
- cko 201
- vdoa 202
- pll4_audio_div 203
- lvds1_sel 204
- lvds2_sel 205
- lvds1_gate 206
- lvds2_gate 207
- esai_ahb 208
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6qdl-clock.h
+for the full list of i.MX6 Quad and DualLite clock IDs.
Examples:
+#include <dt-bindings/clock/imx6qdl-clock.h>
+
clks: ccm@020c4000 {
compatible = "fsl,imx6q-ccm";
reg = <0x020c4000 0x4000>;
@@ -235,7 +25,7 @@ uart1: serial@02020000 {
compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
reg = <0x02020000 0x4000>;
interrupts = <0 26 0x04>;
- clocks = <&clks 160>, <&clks 161>;
+ clocks = <&clks IMX6QDL_CLK_UART_IPG>, <&clks IMX6QDL_CLK_UART_SERIAL>;
clock-names = "ipg", "per";
status = "disabled";
};
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
index f055515d2b62..366690cb86a3 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
@@ -8,10 +8,12 @@ Both required and optional properties listed below must be defined
under node /cpus/cpu@0.
Required properties:
-- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt
- for details
+- None
Optional properties:
+- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt for
+ details. OPPs *must* be supplied either via DT, i.e. this property, or
+ populated at runtime.
- clock-latency: Specify the possible maximum transition latency for clock,
in unit of nanoseconds.
- voltage-tolerance: Specify the CPU voltage tolerance in percentage.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c1b9aa8c5a52..b7fa2f599459 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2790,6 +2790,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
leaf rcu_node structure. Useful for very large
systems.
+ rcutree.jiffies_till_sched_qs= [KNL]
+ Set required age in jiffies for a
+ given grace period before RCU starts
+ soliciting quiescent-state help from
+ rcu_note_context_switch().
+
rcutree.jiffies_till_first_fqs= [KNL]
Set delay from grace-period initialization to
first attempt to force quiescent states.
@@ -3526,7 +3532,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
the allocated input device; If set to 0, video driver
will only send out the event without touching backlight
brightness level.
- default: 0
+ default: 1
virtio_mmio.device=
[VMMIO] Memory mapped virtio (platform) device.
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-23 18:17:58 +0100