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-rw-r--r--Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt22
-rw-r--r--Documentation/devicetree/bindings/spi/fsl-spi.txt3
-rw-r--r--Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt26
-rw-r--r--Documentation/devicetree/bindings/spi/spi-samsung.txt8
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
-rw-r--r--MAINTAINERS19
-rw-r--r--arch/arm/boot/dts/at91sam9260.dtsi40
-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi40
-rw-r--r--arch/arm/boot/dts/at91sam9263ek.dts10
-rw-r--r--arch/arm/boot/dts/at91sam9g20ek_common.dtsi10
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi40
-rw-r--r--arch/arm/boot/dts/at91sam9m10g45ek.dts10
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi40
-rw-r--r--arch/arm/boot/dts/at91sam9n12ek.dts10
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi40
-rw-r--r--arch/arm/boot/dts/at91sam9x5ek.dtsi10
-rw-r--r--arch/arm/mach-at91/at91sam9260.c2
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c2
-rw-r--r--arch/arm/mach-at91/at91sam9n12.c2
-rw-r--r--arch/arm/mach-at91/at91sam9x5.c2
-rw-r--r--arch/arm/plat-samsung/devs.c10
-rw-r--r--arch/mips/bcm63xx/dev-spi.c11
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h1
-rw-r--r--drivers/spi/Kconfig30
-rw-r--r--drivers/spi/Makefile3
-rw-r--r--drivers/spi/spi-atmel.c728
-rw-r--r--drivers/spi/spi-bcm2835.c422
-rw-r--r--drivers/spi/spi-bcm63xx.c78
-rw-r--r--drivers/spi/spi-fsl-cpm.c387
-rw-r--r--drivers/spi/spi-fsl-cpm.h43
-rw-r--r--drivers/spi/spi-fsl-lib.c8
-rw-r--r--drivers/spi/spi-fsl-lib.h15
-rw-r--r--drivers/spi/spi-fsl-spi.c601
-rw-r--r--drivers/spi/spi-fsl-spi.h72
-rw-r--r--drivers/spi/spi-gpio.c2
-rw-r--r--drivers/spi/spi-mpc512x-psc.c41
-rw-r--r--drivers/spi/spi-mxs.c1
-rw-r--r--drivers/spi/spi-oc-tiny.c4
-rw-r--r--drivers/spi/spi-omap2-mcspi.c43
-rw-r--r--drivers/spi/spi-pxa2xx-pci.c6
-rw-r--r--drivers/spi/spi-pxa2xx.c14
-rw-r--r--drivers/spi/spi-s3c64xx.c292
-rw-r--r--drivers/spi/spi-sh-msiof.c4
-rw-r--r--drivers/spi/spi-sirf.c2
-rw-r--r--drivers/spi/spi-tegra114.c1246
-rw-r--r--drivers/spi/spi-tegra20-sflash.c41
-rw-r--r--drivers/spi/spi-tegra20-slink.c84
-rw-r--r--drivers/spi/spi-topcliff-pch.c16
-rw-r--r--drivers/spi/spi.c8
-rw-r--r--drivers/spi/spidev.c2
-rw-r--r--include/linux/platform_data/spi-s3c64xx.h3
-rw-r--r--include/linux/spi/spi-tegra.h40
-rw-r--r--include/linux/spi/spi.h8
53 files changed, 3711 insertions, 892 deletions
diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
new file mode 100644
index 000000000000..8bf89c643640
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
@@ -0,0 +1,22 @@
+Broadcom BCM2835 SPI0 controller
+
+The BCM2835 contains two forms of SPI master controller, one known simply as
+SPI0, and the other known as the "Universal SPI Master"; part of the
+auxilliary block. This binding applies to the SPI0 controller.
+
+Required properties:
+- compatible: Should be "brcm,bcm2835-spi".
+- reg: Should contain register location and length.
+- interrupts: Should contain interrupt.
+- clocks: The clock feeding the SPI controller.
+
+Example:
+
+spi@20204000 {
+ compatible = "brcm,bcm2835-spi";
+ reg = <0x7e204000 0x1000>;
+ interrupts = <2 22>;
+ clocks = <&clk_spi>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/spi/fsl-spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt
index 777abd7399d5..b032dd76e9d2 100644
--- a/Documentation/devicetree/bindings/spi/fsl-spi.txt
+++ b/Documentation/devicetree/bindings/spi/fsl-spi.txt
@@ -4,7 +4,7 @@ Required properties:
- cell-index : QE SPI subblock index.
0: QE subblock SPI1
1: QE subblock SPI2
-- compatible : should be "fsl,spi".
+- compatible : should be "fsl,spi" or "aeroflexgaisler,spictrl".
- mode : the SPI operation mode, it can be "cpu" or "cpu-qe".
- reg : Offset and length of the register set for the device
- interrupts : <a b> where a is the interrupt number and b is a
@@ -14,6 +14,7 @@ Required properties:
controller you have.
- interrupt-parent : the phandle for the interrupt controller that
services interrupts for this device.
+- clock-frequency : input clock frequency to non FSL_SOC cores
Optional properties:
- gpios : specifies the gpio pins to be used for chipselects.
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt
new file mode 100644
index 000000000000..91ff771c7e77
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt
@@ -0,0 +1,26 @@
+NVIDIA Tegra114 SPI controller.
+
+Required properties:
+- compatible : should be "nvidia,tegra114-spi".
+- reg: Should contain SPI registers location and length.
+- interrupts: Should contain SPI interrupts.
+- nvidia,dma-request-selector : The Tegra DMA controller's phandle and
+ request selector for this SPI controller.
+- This is also require clock named "spi" as per binding document
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Recommended properties:
+- spi-max-frequency: Definition as per
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+Example:
+
+spi@7000d600 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000d600 0x200>;
+ interrupts = <0 82 0x04>;
+ nvidia,dma-request-selector = <&apbdma 16>;
+ spi-max-frequency = <25000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt
index a15ffeddfba4..86aa061f069f 100644
--- a/Documentation/devicetree/bindings/spi/spi-samsung.txt
+++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt
@@ -31,9 +31,6 @@ Required Board Specific Properties:
- #address-cells: should be 1.
- #size-cells: should be 0.
-- gpios: The gpio specifier for clock, mosi and miso interface lines (in the
- order specified). The format of the gpio specifier depends on the gpio
- controller.
Optional Board Specific Properties:
@@ -86,9 +83,8 @@ Example:
spi_0: spi@12d20000 {
#address-cells = <1>;
#size-cells = <0>;
- gpios = <&gpa2 4 2 3 0>,
- <&gpa2 6 2 3 0>,
- <&gpa2 7 2 3 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_bus>;
w25q80bw@0 {
#address-cells = <1>;
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 19e1ef73ab0d..3b3b0194adfe 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -5,6 +5,7 @@ using them to avoid name-space collisions.
ad Avionic Design GmbH
adi Analog Devices, Inc.
+aeroflexgaisler Aeroflex Gaisler AB
ak Asahi Kasei Corp.
amcc Applied Micro Circuits Corporation (APM, formally AMCC)
apm Applied Micro Circuits Corporation (APM)
diff --git a/MAINTAINERS b/MAINTAINERS
index 7f7a7f5f7386..0d0108fea26f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3515,7 +3515,7 @@ F: drivers/isdn/gigaset/
F: include/uapi/linux/gigaset_dev.h
GPIO SUBSYSTEM
-M: Grant Likely <grant.likely@secretlab.ca>
+M: Grant Likely <grant.likely@linaro.org>
M: Linus Walleij <linus.walleij@linaro.org>
S: Maintained
T: git git://git.secretlab.ca/git/linux-2.6.git
@@ -4348,7 +4348,7 @@ F: drivers/irqchip/
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-M: Grant Likely <grant.likely@secretlab.ca>
+M: Grant Likely <grant.likely@linaro.org>
T: git git://git.secretlab.ca/git/linux-2.6.git irqdomain/next
S: Maintained
F: Documentation/IRQ-domain.txt
@@ -4835,11 +4835,8 @@ F: arch/powerpc/platforms/40x/
F: arch/powerpc/platforms/44x/
LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
-M: Grant Likely <grant.likely@secretlab.ca>
-W: http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex
L: linuxppc-dev@lists.ozlabs.org
-T: git git://git.secretlab.ca/git/linux-2.6.git
-S: Maintained
+S: Unmaintained
F: arch/powerpc/*/*virtex*
F: arch/powerpc/*/*/*virtex*
@@ -5857,7 +5854,7 @@ F: Documentation/i2c/busses/i2c-ocores
F: drivers/i2c/busses/i2c-ocores.c
OPEN FIRMWARE AND FLATTENED DEVICE TREE
-M: Grant Likely <grant.likely@secretlab.ca>
+M: Grant Likely <grant.likely@linaro.org>
M: Rob Herring <rob.herring@calxeda.com>
L: devicetree-discuss@lists.ozlabs.org (moderated for non-subscribers)
W: http://fdt.secretlab.ca
@@ -7481,11 +7478,11 @@ S: Maintained
F: drivers/clk/spear/
SPI SUBSYSTEM
-M: Grant Likely <grant.likely@secretlab.ca>
M: Mark Brown <broonie@kernel.org>
+M: Grant Likely <grant.likely@linaro.org>
L: spi-devel-general@lists.sourceforge.net
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
Q: http://patchwork.kernel.org/project/spi-devel-general/list/
-T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
F: Documentation/spi/
F: drivers/spi/
@@ -8996,9 +8993,7 @@ S: Maintained
F: drivers/net/ethernet/xilinx/xilinx_axienet*
XILINX SYSTEMACE DRIVER
-M: Grant Likely <grant.likely@secretlab.ca>
-W: http://www.secretlab.ca/
-S: Maintained
+S: Unmaintained
F: drivers/block/xsysace.c
XILINX UARTLITE SERIAL DRIVER
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index cb7bcc51608d..39253b9aedd1 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -322,6 +322,24 @@
};
};
+ spi0 {
+ pinctrl_spi0: spi0-0 {
+ atmel,pins =
+ <0 0 0x1 0x0 /* PA0 periph A SPI0_MISO pin */
+ 0 1 0x1 0x0 /* PA1 periph A SPI0_MOSI pin */
+ 0 2 0x1 0x0>; /* PA2 periph A SPI0_SPCK pin */
+ };
+ };
+
+ spi1 {
+ pinctrl_spi1: spi1-0 {
+ atmel,pins =
+ <1 0 0x1 0x0 /* PB0 periph A SPI1_MISO pin */
+ 1 1 0x1 0x0 /* PB1 periph A SPI1_MOSI pin */
+ 1 2 0x1 0x0>; /* PB2 periph A SPI1_SPCK pin */
+ };
+ };
+
pioA: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
@@ -471,6 +489,28 @@
status = "disabled";
};
+ spi0: spi@fffc8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffc8000 0x200>;
+ interrupts = <12 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ status = "disabled";
+ };
+
+ spi1: spi@fffcc000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffcc000 0x200>;
+ interrupts = <13 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ status = "disabled";
+ };
+
adc0: adc@fffe0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 271d4de026e9..94b58ab2cc08 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -303,6 +303,24 @@
};
};
+ spi0 {
+ pinctrl_spi0: spi0-0 {
+ atmel,pins =
+ <0 0 0x2 0x0 /* PA0 periph B SPI0_MISO pin */
+ 0 1 0x2 0x0 /* PA1 periph B SPI0_MOSI pin */
+ 0 2 0x2 0x0>; /* PA2 periph B SPI0_SPCK pin */
+ };
+ };
+
+ spi1 {
+ pinctrl_spi1: spi1-0 {
+ atmel,pins =
+ <1 12 0x1 0x0 /* PB12 periph A SPI1_MISO pin */
+ 1 13 0x1 0x0 /* PB13 periph A SPI1_MOSI pin */
+ 1 14 0x1 0x0>; /* PB14 periph A SPI1_SPCK pin */
+ };
+ };
+
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;
@@ -462,6 +480,28 @@
reg = <0xfffffd40 0x10>;
status = "disabled";
};
+
+ spi0: spi@fffa4000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffa4000 0x200>;
+ interrupts = <14 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ status = "disabled";
+ };
+
+ spi1: spi@fffa8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffa8000 0x200>;
+ interrupts = <15 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ status = "disabled";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
index 1eb08728f527..a14e424b2e81 100644
--- a/arch/arm/boot/dts/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/at91sam9263ek.dts
@@ -79,6 +79,16 @@
};
};
};
+
+ spi0: spi@fffa4000 {
+ status = "okay";
+ cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
+ mtd_dataflash@0 {
+ compatible = "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index da15e83e7f17..23d1f468f27f 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -96,6 +96,16 @@
status = "okay";
pinctrl-0 = <&pinctrl_ssc0_tx>;
};
+
+ spi0: spi@fffc8000 {
+ status = "okay";
+ cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
+ mtd_dataflash@0 {
+ compatible = "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <50000000>;
+ reg = <1>;
+ };
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 6b1d4cab24c2..cfdf429578b5 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -322,6 +322,24 @@
};
};
+ spi0 {
+ pinctrl_spi0: spi0-0 {
+ atmel,pins =
+ <1 0 0x1 0x0 /* PB0 periph A SPI0_MISO pin */
+ 1 1 0x1 0x0 /* PB1 periph A SPI0_MOSI pin */
+ 1 2 0x1 0x0>; /* PB2 periph A SPI0_SPCK pin */
+ };
+ };
+
+ spi1 {
+ pinctrl_spi1: spi1-0 {
+ atmel,pins =
+ <1 14 0x1 0x0 /* PB14 periph A SPI1_MISO pin */
+ 1 15 0x1 0x0 /* PB15 periph A SPI1_MOSI pin */
+ 1 16 0x1 0x0>; /* PB16 periph A SPI1_SPCK pin */
+ };
+ };
+
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;
@@ -531,6 +549,28 @@
reg = <0xfffffd40 0x10>;
status = "disabled";
};
+
+ spi0: spi@fffa4000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffa4000 0x200>;
+ interrupts = <14 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ status = "disabled";
+ };
+
+ spi1: spi@fffa8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffa8000 0x200>;
+ interrupts = <15 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ status = "disabled";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 20c31913c270..92c52a7d70bc 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -102,6 +102,16 @@
};
};
};
+
+ spi0: spi@fffa4000{
+ status = "okay";
+ cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
+ mtd_dataflash@0 {
+ compatible = "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <13000000>;
+ reg = <0>;
+ };
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 7750f98dd764..b2961f1ea51b 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -261,6 +261,24 @@
};
};
+ spi0 {
+ pinctrl_spi0: spi0-0 {
+ atmel,pins =
+ <0 11 0x1 0x0 /* PA11 periph A SPI0_MISO pin */
+ 0 12 0x1 0x0 /* PA12 periph A SPI0_MOSI pin */
+ 0 13 0x1 0x0>; /* PA13 periph A SPI0_SPCK pin */
+ };
+ };
+
+ spi1 {
+ pinctrl_spi1: spi1-0 {
+ atmel,pins =
+ <0 21 0x2 0x0 /* PA21 periph B SPI1_MISO pin */
+ 0 22 0x2 0x0 /* PA22 periph B SPI1_MOSI pin */
+ 0 23 0x2 0x0>; /* PA23 periph B SPI1_SPCK pin */
+ };
+ };
+
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
@@ -373,6 +391,28 @@
#size-cells = <0>;
status = "disabled";
};
+
+ spi0: spi@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xf0000000 0x100>;
+ interrupts = <13 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ status = "disabled";
+ };
+
+ spi1: spi@f0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xf0004000 0x100>;
+ interrupts = <14 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ status = "disabled";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index d400f8de4387..34c842b1efb2 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -67,6 +67,16 @@
};
};
};
+
+ spi0: spi@f0000000 {
+ status = "okay";
+ cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
+ m25p80@0 {
+ compatible = "atmel,at25df321a";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index a98c0d50fbbe..347b438d47fa 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -343,6 +343,24 @@
};
};
+ spi0 {
+ pinctrl_spi0: spi0-0 {
+ atmel,pins =
+ <0 11 0x1 0x0 /* PA11 periph A SPI0_MISO pin */
+ 0 12 0x1 0x0 /* PA12 periph A SPI0_MOSI pin */
+ 0 13 0x1 0x0>; /* PA13 periph A SPI0_SPCK pin */
+ };
+ };
+
+ spi1 {
+ pinctrl_spi1: spi1-0 {
+ atmel,pins =
+ <0 21 0x2 0x0 /* PA21 periph B SPI1_MISO pin */
+ 0 22 0x2 0x0 /* PA22 periph B SPI1_MOSI pin */
+ 0 23 0x2 0x0>; /* PA23 periph B SPI1_SPCK pin */
+ };
+ };
+
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
@@ -529,6 +547,28 @@
trigger-value = <0x6>;
};
};
+
+ spi0: spi@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xf0000000 0x100>;
+ interrupts = <13 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ status = "disabled";
+ };
+
+ spi1: spi@f0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xf0004000 0x100>;
+ interrupts = <14 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ status = "disabled";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
index 8a7cf1d9cf5d..09f5e667ca7a 100644
--- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -84,6 +84,16 @@
};
};
};
+
+ spi0: spi@f0000000 {
+ status = "okay";
+ cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
+ m25p80@0 {
+ compatible = "atmel,at25df321a";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+ };
};
usb0: ohci@00600000 {
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index b67cd5374117..44199bc2c665 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -232,6 +232,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk),
CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk),
CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index d3addee43d8d..2ec5efea3f03 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -262,6 +262,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("mci_clk", "fffd0000.mmc", &mmc1_clk),
CLKDEV_CON_DEV_ID(NULL, "fff84000.i2c", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index 5dfc8fd87103..ccd078355eed 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -172,6 +172,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk),
CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 44a9a62dcc13..a200d8a17123 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -237,6 +237,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 51afedda9ab6..03db14d8ace9 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/amba/pl330.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
@@ -1552,6 +1553,9 @@ void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
pd.num_cs = num_cs;
pd.src_clk_nr = src_clk_nr;