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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-18 22:48:46 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-18 22:48:46 +0300
commitf7df9be067160eef52f04bd2f137a20683fb1c12 (patch)
treeab1e6b8325946f937d7029c34601e5440d0cc842 /Documentation
parent9f8f2022786dae0bd48ba35006d6c3ed1ffb469d (diff)
parentec42083b98bc7a85c736a8ae1b4c045901ed259e (diff)
downloadlinux-f7df9be067160eef52f04bd2f137a20683fb1c12.tar.xz
Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM DT updates from Arnd Bergmann: "These are all the updates to device tree files for 32-bit platforms, which as usual makes up the bulk of the ARM SoC changes: 462 non-merge changesets, 450 files changed, 23340 insertions, 5216 deletions. The three platforms that are added with the "soc" branch are here as well, and we add some related machine files: - For Aspeed AST2400/AST2500, we get the evaluation platform and the Tyan Palmetto POWER8 mainboard that uses the AST2400 BMC - For Oxnas 810SE, the Western Digital "My Book World Edition" is added as the only platform at the moment. - For ARM MPS2, the AN385 (Cortex-M3) and AN399 (Cortex-M7) are supported On the ARM Realview development platform, we now support all machines with device tree, previously only the board files were supported, which in turn will likely be removed soon. Qualcomm IPQ4019 is the second generation ARM based "Internet Processor", following the IPQ806x that is used in many high-end WiFi routers. This one integrates two ath10k wifi radios that were previously on separate chips. Other boards that got added for existing chips are: Ti OMAP family: - Amazon Kindle Fire, first generation, tablet and ebook reader - OnRISC Baltos iR 2110 and 3220 embedded industrial PCs - TI AM5728 IDK, TI AM3359 ICE-V2, and TI DRA722 Rev C EVM development systems Samsung EXYNOS platform: - Samsung ARTIK5 evaluation board, see https://www.artik.io/modules/overview/artik-5/ NXP i.MX platforms: - Ka-Ro electronics TX6S-8034, TX6S-8035, TX6U-8033, TX6U-81xx, TX6Q-1036, TX6Q-1110/-1130, TXUL-0010 and TXUL-0011 industrial SoM modules - Embest MarS Board i.MX6Dual DIY platform - Boundary Devices i.MX6 Quad Plus Nitrogen6_MAX and SoloX Nitrogen6sx embedded boards - Technexion Pico i.MX6UL compute module - ZII VF610 Development Board Marvell embedded (mvebu, orion, kirkwood) platforms: - Linksys Viper (E4200v2 / EA4500) WiFi router - Buffalo Kurobox Pro NAS Qualcomm Snapdragon: - Arrow DragonBoard 600c (96boards) with APQ8064 Snapdragon 600 Rockchips platform: - mqmaker MiQi single-board computer Altera SoCFPGA: - samtec VIN|ING 1000 vehicle communication interface Allwinner Sunxi platforms: - Dserve DSRV9703C tablet - Difrnce DIT4350 tablet - Colorfly E708 Q1 tablet - Polaroid MID2809PXE04 tablet - Olimex A20 OLinuXino LIME2 single board computer - Xunlong Orange Pi 2, Orange Pi One, and Orange Pi PC single board computers Across many platforms, bug fixes went in to address warnings that dtc now emits with 'make dtbs W=1'. Further changes for device enablement went into Ti OMAP, bcm283x (Raspberry Pi), bcm47xx (wifi router), Ti Davinci, Samsung EXYNOS, Marvell mvebu/kirkwood/orion, NXP i.MX/Vybrid NXP LPC18xx, NXP LPC32xx, Renesas shmobile/r-mobile/r-car, Rockchips rk3xxx, ST Ux500, ST STi, Atmel AT91/SAMA5, Altera SoCFPGA, Allwinner Sunxi, Sigma Designs Tango, NVIDIA Tegra, Socionext Uniphier and ARM Versatile Express" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (458 commits) ARM: dts: tango4: Import watchdog node ARM: dts: tango4: Update cpus node for cpufreq ARM: dts: tango4: Update DT to match clk driver ARM: dts: tango4: Initial thermal support arm/dst: Add Aspeed ast2500 device tree arm/dts: Add Aspeed ast2400 device tree ARM: sun7i: dt: Add pll3 and pll7 clocks ARM: dts: sunxi: Add a olinuxino-lime2-emmc ARM: dts: at91: sama5d4: add trng node ARM: dts: at91: sama5d3: add trng node ARM: dts: at91: sama5d2: add trng node ARM: dts: at91: at91sam9g45 family: reduce the trng register map size ARM: sun4i: dt: Add pll3 and pll7 clocks ARM: sun5i: chip: Enable the TV Encoder ARM: sun5i: r8: Add display blocks to the DTSI ARM: sun5i: a13: Add display and TCON clocks ARM: dts: ux500: configure the accelerometers open drain ARM: mx5: dts: Enable USB OTG on M53EVK ARM: dts: imx6ul-14x14-evk: Add audio support ARM: dts: imx6qdl: Remove unneeded unit-addresses ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/arm-boards8
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt2
-rw-r--r--Documentation/devicetree/bindings/arm/omap/omap.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/oxnas.txt9
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip.txt4
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt2
-rw-r--r--Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt27
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt2
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt4
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt70
-rw-r--r--Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt2
-rw-r--r--Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt48
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/auxadc.txt21
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/pwrap.txt1
-rw-r--r--Documentation/devicetree/bindings/soc/rockchip/grf.txt35
-rw-r--r--Documentation/devicetree/bindings/spi/ti_qspi.txt7
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt6
17 files changed, 225 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
index 0226bc2cc1f6..ab318a56fca2 100644
--- a/Documentation/devicetree/bindings/arm/arm-boards
+++ b/Documentation/devicetree/bindings/arm/arm-boards
@@ -93,6 +93,14 @@ Required nodes:
a core-module with regs and the compatible strings
"arm,core-module-versatile", "syscon"
+Optional nodes:
+
+- arm,versatile-ib2-syscon : if the Versatile has an IB2 interface
+ board mounted, this has a separate system controller that is
+ defined in this node.
+ Required properties:
+ compatible = "arm,versatile-ib2-syscon", "syscon"
+
ARM RealView Boards
-------------------
The RealView boards cover tailored evaluation boards that are used to explore
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 0b1fcbfe2299..1d8004633479 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -159,7 +159,7 @@ elsewhere.
required properties:
- compatible: Should be "atmel,<chip>-sfr", "syscon".
- <chip> can be "sama5d3" or "sama5d4".
+ <chip> can be "sama5d3", "sama5d4" or "sama5d2".
- reg: Should contain registers location and length
sfr@f0038000 {
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 21e71a5e866e..94b57f247615 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -133,6 +133,9 @@ Boards:
- AM335X Bone : Low cost community board
compatible = "ti,am335x-bone", "ti,am33xx", "ti,omap3"
+- AM3359 ICEv2 : Low cost Industrial Communication Engine EVM.
+ compatible = "ti,am3359-icev2", "ti,am33xx", "ti,omap3"
+
- AM335X OrionLXm : Substation Automation Platform
compatible = "novatech,am335x-lxm", "ti,am33xx"
@@ -169,6 +172,9 @@ Boards:
- AM57XX SBC-AM57x
compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+- AM5728 IDK
+ compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
- DRA742 EVM: Software Development Board for DRA742
compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"
diff --git a/Documentation/devicetree/bindings/arm/oxnas.txt b/Documentation/devicetree/bindings/arm/oxnas.txt
new file mode 100644
index 000000000000..b9e49711ba05
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/oxnas.txt
@@ -0,0 +1,9 @@
+Oxford Semiconductor OXNAS SoCs Family device tree bindings
+-------------------------------------------
+
+Boards with the OX810SE SoC shall have the following properties:
+ Required root node property:
+ compatible: "oxsemi,ox810se"
+
+Board compatible values:
+ - "wd,mbwe" (OX810SE)
diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt
index 078c14fcdaaa..585496f203df 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.txt
+++ b/Documentation/devicetree/bindings/arm/rockchip.txt
@@ -87,6 +87,10 @@ Rockchip platforms device tree bindings
"google,veyron-speedy-rev3", "google,veyron-speedy-rev2",
"google,veyron-speedy", "google,veyron", "rockchip,rk3288";
+- mqmaker MiQi:
+ Required root node properties:
+ - compatible = "mqmaker,miqi", "rockchip,rk3288";
+
- Rockchip RK3368 evb:
Required root node properties:
- compatible = "rockchip,rk3368-evb-act8846", "rockchip,rk3368";
diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
index 12129c011c8f..f5deace2b380 100644
--- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
@@ -2,6 +2,8 @@
Required root node properties:
- compatible = should be one or more of the following.
+ - "samsung,artik5" - for Exynos3250-based Samsung ARTIK5 module.
+ - "samsung,artik5-eval" - for Exynos3250-based Samsung ARTIK5 eval board.
- "samsung,monk" - for Exynos3250-based Samsung Simband board.
- "samsung,rinato" - for Exynos3250-based Samsung Gear2 board.
- "samsung,smdkv310" - for Exynos4210-based Samsung SMDKV310 eval board.
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
index dc8d3aac1aa9..175f0e44ed85 100644
--- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
@@ -58,6 +58,15 @@ The third cell specifies the transfer priority as below.
1 Medium
2 Low
+Optional properties:
+
+- gpr : The phandle to the General Purpose Register (GPR) node.
+- fsl,sdma-event-remap : Register bits of sdma event remap, the format is
+ <reg shift val>.
+ reg is the GPR register offset.
+ shift is the bit position inside the GPR register.
+ val is the value of the bit (0 or 1).
+
Examples:
sdma@83fb0000 {
@@ -83,3 +92,21 @@ ssi2: ssi@70014000 {
dma-names = "rx", "tx";
fsl,fifo-depth = <15>;
};
+
+Using the fsl,sdma-event-remap property:
+
+If we want to use SDMA on the SAI1 port on a MX6SX:
+
+&sdma {
+ gpr = <&gpr>;
+ /* SDMA events remap for SAI1_RX and SAI1_TX */
+ fsl,sdma-event-remap = <0 15 1>, <0 16 1>;
+};
+
+The fsl,sdma-event-remap property in this case has two values:
+- <0 15 1> means that the offset is 0, so GPR0 is the register of the
+SDMA remap. Bit 15 of GPR0 selects between UART4_RX and SAI1_RX.
+Setting bit 15 to 1 selects SAI1_RX.
+- <0 16 1> means that the offset is 0, so GPR0 is the register of the
+SDMA remap. Bit 16 of GPR0 selects between UART4_TX and SAI1_TX.
+Setting bit 16 to 1 selects SAI1_TX.
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
index c9cf605bb995..2a1d16bdf834 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
@@ -6,7 +6,7 @@ controllers are OR:ed together and fed to the CPU tile's IRQ input. Each
instance can handle up to 32 interrupts.
Required properties:
-- compatible: "arm,versatile-fpga-irq"
+- compatible: "arm,versatile-fpga-irq" or "oxsemi,ox810se-rps-irq"
- interrupt-controller: Identifies the node as an interrupt controller
- #interrupt-cells: The number of cells to define the interrupts. Must be 1
as the FPGA IRQ controller has no configuration options for interrupt
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
index 2d6c8bb4d827..6428a6ba9f4a 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
@@ -71,8 +71,8 @@ Bank 1:
24: DMA8
25: DMA9
26: DMA10
-27: DMA11
-28: DMA12
+27: DMA11-14 - shared interrupt for DMA 11 to 14
+28: DMAALL - triggers on all dma interrupts (including chanel 15)
29: AUX
30: ARM
31: VPUDMA
diff --git a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
index 539adca19e8f..38211f344dc8 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
@@ -1,38 +1,60 @@
-* NXP LPC32xx Main Interrupt Controller
- (MIC, including SIC1 and SIC2 secondary controllers)
+* NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers
Required properties:
-- compatible: Should be "nxp,lpc3220-mic"
-- interrupt-controller: Identifies the node as an interrupt controller.
-- interrupt-parent: Empty for the interrupt controller itself
-- #interrupt-cells: The number of cells to define the interrupts. Should be 2.
- The first cell is the IRQ number
- The second cell is used to specify mode:
- 1 = low-to-high edge triggered
- 2 = high-to-low edge triggered
- 4 = active high level-sensitive
- 8 = active low level-sensitive
- Default for internal sources should be set to 4 (active high).
-- reg: Should contain MIC registers location and length
+- compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic".
+- reg: should contain IC registers location and length.
+- interrupt-controller: identifies the node as an interrupt controller.
+- #interrupt-cells: the number of cells to define an interrupt, should be 2.
+ The first cell is the IRQ number, the second cell is used to specify
+ one of the supported IRQ types:
+ IRQ_TYPE_EDGE_RISING = low-to-high edge triggered,
+ IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered,
+ IRQ_TYPE_LEVEL_HIGH = active high level-sensitive,
+ IRQ_TYPE_LEVEL_LOW = active low level-sensitive.
+ Reset value is IRQ_TYPE_LEVEL_LOW.
+
+Optional properties:
+- interrupt-parent: empty for MIC interrupt controller, link to parent
+ MIC interrupt controller for SIC1 and SIC2
+- interrupts: empty for MIC interrupt controller, cascaded MIC
+ hardware interrupts for SIC1 and SIC2
Examples:
- /*
- * MIC
- */
+
+ /* LPC32xx MIC, SIC1 and SIC2 interrupt controllers */
mic: interrupt-controller@40008000 {
compatible = "nxp,lpc3220-mic";
+ reg = <0x40008000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ sic1: interrupt-controller@4000c000 {
+ compatible = "nxp,lpc3220-sic";
+ reg = <0x4000c000 0x4000>;
interrupt-controller;
- interrupt-parent;
#interrupt-cells = <2>;
- reg = <0x40008000 0xC000>;
+
+ interrupt-parent = <&mic>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>,
+ <30 IRQ_TYPE_LEVEL_LOW>;
};
- /*
- * ADC
- */
+ sic2: interrupt-controller@40010000 {
+ compatible = "nxp,lpc3220-sic";
+ reg = <0x40010000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&mic>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>,
+ <31 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ /* ADC */
adc@40048000 {
compatible = "nxp,lpc3220-adc";
reg = <0x40048000 0x1000>;
- interrupt-parent = <&mic>;
- interrupts = <39 4>;
+ interrupt-parent = <&sic1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt
index bd61b467e30a..3bb821cd6a7f 100644
--- a/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt
+++ b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt
@@ -18,7 +18,7 @@ creg: syscon@40043000 {
compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
reg = <0x40043000 0x1000>;
- usb0_otg_phy: phy@004 {
+ usb0_otg_phy: phy {
compatible = "nxp,lpc1850-usb-otg-phy";
clocks = <&ccu1 CLK_USB0>;
#phy-cells = <0>;
diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
new file mode 100644
index 000000000000..b74e4d4785ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
@@ -0,0 +1,48 @@
+DT bindings for the Renesas R-Car System Controller
+
+== System Controller Node ==
+
+The R-Car System Controller provides power management for the CPU cores and
+various coprocessors.
+
+Required properties:
+ - compatible: Must contain exactly one of the following:
+ - "renesas,r8a7779-sysc" (R-Car H1)
+ - "renesas,r8a7790-sysc" (R-Car H2)
+ - "renesas,r8a7791-sysc" (R-Car M2-W)
+ - "renesas,r8a7792-sysc" (R-Car V2H)
+ - "renesas,r8a7793-sysc" (R-Car M2-N)
+ - "renesas,r8a7794-sysc" (R-Car E2)
+ - "renesas,r8a7795-sysc" (R-Car H3)
+ - reg: Address start and address range for the device.
+ - #power-domain-cells: Must be 1.
+
+
+Example:
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a7791-sysc";
+ reg = <0 0xe6180000 0 0x0200>;
+ #power-domain-cells = <1>;
+ };
+
+
+== PM Domain Consumers ==
+
+Devices residing in a power area must refer to that power area, as documented
+by the generic PM domain bindings in
+Documentation/devicetree/bindings/power/power_domain.txt.
+
+Required properties:
+ - power-domains: A phandle and symbolic PM domain specifier, as defined in
+ <dt-bindings/power/r8a77*-sysc.h>.
+
+
+Example:
+
+ L2_CA15: cache-controller@0 {
+ compatible = "cache";
+ power-domains = <&sysc R8A7791_PD_CA15_SCU>;
+ cache-unified;
+ cache-level = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt b/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
new file mode 100644
index 000000000000..bdb782918a72
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
@@ -0,0 +1,21 @@
+MediaTek AUXADC
+===============
+
+The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
+in some Mediatek SoCs which among other things measures the temperatures
+in the SoC. It can be used directly with register accesses, but it is also
+used by thermal controller which reads the temperatures from the AUXADC
+directly via its own bus interface. See
+Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
+for the Thermal Controller which holds a phandle to the AUXADC.
+
+Required properties:
+- compatible: Must be "mediatek,mt8173-auxadc"
+- reg: Address range of the AUXADC unit
+
+Example:
+
+auxadc: auxadc@11001000 {
+ compatible = "mediatek,mt8173-auxadc";
+ reg = <0 0x11001000 0 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
index ddeb5b6a53c1..107700d00df4 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
@@ -18,6 +18,7 @@ IP Pairing
Required properties in pwrap device node.
- compatible:
+ "mediatek,mt2701-pwrap" for MT2701/7623 SoCs
"mediatek,mt8135-pwrap" for MT8135 SoCs
"mediatek,mt8173-pwrap" for MT8173 SoCs
- interrupts: IRQ for pwrap in SOC
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt
new file mode 100644
index 000000000000..013e71a2cdc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt
@@ -0,0 +1,35 @@
+* Rockchip General Register Files (GRF)
+
+The general register file will be used to do static set by software, which
+is composed of many registers for system control.
+
+From RK3368 SoCs, the GRF is divided into two sections,
+- GRF, used for general non-secure system,
+- PMUGRF, used for always on system
+
+Required Properties:
+
+- compatible: GRF should be one of the followings
+ - "rockchip,rk3066-grf", "syscon": for rk3066
+ - "rockchip,rk3188-grf", "syscon": for rk3188
+ - "rockchip,rk3228-grf", "syscon": for rk3228
+ - "rockchip,rk3288-grf", "syscon": for rk3288
+ - "rockchip,rk3368-grf", "syscon": for rk3368
+ - "rockchip,rk3399-grf", "syscon": for rk3399
+- compatible: PMUGRF should be one of the followings
+ - "rockchip,rk3368-pmugrf", "syscon": for rk3368
+ - "rockchip,rk3399-pmugrf", "syscon": for rk3399
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+Example: GRF and PMUGRF of RK3399 SoCs
+
+ pmugrf: syscon@ff320000 {
+ compatible = "rockchip,rk3399-pmugrf", "syscon";
+ reg = <0x0 0xff320000 0x0 0x1000>;
+ };
+
+ grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon";
+ reg = <0x0 0xff770000 0x0 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt
index cc8304aa64ac..50b14f6b53a3 100644
--- a/Documentation/devicetree/bindings/spi/ti_qspi.txt
+++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt
@@ -19,6 +19,13 @@ Optional properties:
- syscon-chipselects: Handle to system control region contains QSPI
chipselect register and offset of that register.
+NOTE: TI QSPI controller requires different pinmux and IODelay
+paramaters for Mode-0 and Mode-3 operations, which needs to be set up by
+the bootloader (U-Boot). Default configuration only supports Mode-0
+operation. Hence, "spi-cpol" and "spi-cpha" DT properties cannot be
+specified in the slave nodes of TI QSPI controller without appropriate
+modification to bootloader.
+
Example:
For am4372:
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 86740d4a270d..d06dd3eba05c 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -16,6 +16,7 @@ al Annapurna Labs
allwinner Allwinner Technology Co., Ltd.
alphascale AlphaScale Integrated Circuits Systems, Inc.
altr Altera Corp.
+amazon Amazon.com, Inc.
amcc Applied Micro Circuits Corporation (APM, formally AMCC)
amd Advanced Micro Devices (AMD), Inc.
amlogic Amlogic, Inc.
@@ -29,6 +30,7 @@ arm ARM Ltd.
armadeus ARMadeus Systems SARL
artesyn Artesyn Embedded Technologies Inc.
asahi-kasei Asahi Kasei Corp.
+aspeed ASPEED Technology Inc.
atlas Atlas Scientific LLC
atmel Atmel Corporation
auo AU Optronics Corporation
@@ -152,6 +154,7 @@ mitsubishi Mitsubishi Electric Corporation
mosaixtech Mosaix Technologies, Inc.
moxa Moxa
mpl MPL AG
+mqmaker mqmaker Inc.
msi Micro-Star International Co. Ltd.
mti Imagination Technologies Ltd. (formerly MIPS Technologies Inc.)
mundoreader Mundo Reader S.L.
@@ -177,6 +180,7 @@ option Option NV
ortustech Ortus Technology Co., Ltd.
ovti OmniVision Technologies
ORCL Oracle Corporation
+oxsemi Oxford Semiconductor, Ltd.
panasonic Panasonic Corporation
parade Parade Technologies Inc.
pericom Pericom Technology Inc.
@@ -250,6 +254,7 @@ tplink TP-LINK Technologies Co., Ltd.
tronfy Tronfy
tronsmart Tronsmart
truly Truly Semiconductors Limited
+tyan Tyan Computer Corporation
upisemi uPI Semiconductor Corp.
urt United Radiant Technology Corporation
usi Universal Scientific Industrial Co., Ltd.
@@ -259,6 +264,7 @@ via VIA Technologies, Inc.
virtio Virtual I/O Device Specification, developed by the OASIS consortium
vivante Vivante Corporation
voipac Voipac Technologies s.r.o.
+wd Western Digital Corp.
wexler Wexler
winbond Winbond Electronics corp.
wlf Wolfson Microelectronics