Merge remote-tracking branches 'spi/topic/sunxi', 'spi/topic/tegra114…

…', 'spi/topic/ti-qspi', 'spi/topic/ti-ssp', 'spi/topic/topcliff-pch', 'spi/topic/txx9', 'spi/topic/xcomm' and 'spi/topic/xfer' into spi-next
mariux64 · Mar 30, 2014 · b1ad487 · b1ad487
9 parents 81235b4 + 743a46b + 971e908 + 9304f51 + 7661ba5 + 342451d + f8c717a + af34851 + 16a0ce4
commit b1ad487
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Showing 13 changed files with 1,053 additions and 459 deletions.
diff --git a/Documentation/devicetree/bindings/spi/spi-sun4i.txt b/Documentation/devicetree/bindings/spi/spi-sun4i.txt
@@ -0,0 +1,24 @@
+Allwinner A10 SPI controller
+
+Required properties:
+- compatible: Should be "allwinner,sun4-a10-spi".
+- reg: Should contain register location and length.
+- interrupts: Should contain interrupt.
+- clocks: phandle to the clocks feeding the SPI controller. Two are
+          needed:
+  - "ahb": the gated AHB parent clock
+  - "mod": the parent module clock
+- clock-names: Must contain the clock names described just above
+
+Example:
+
+spi1: spi@01c06000 {
+	compatible = "allwinner,sun4i-a10-spi";
+	reg = <0x01c06000 0x1000>;
+	interrupts = <11>;
+	clocks = <&ahb_gates 21>, <&spi1_clk>;
+	clock-names = "ahb", "mod";
+	status = "disabled";
+	#address-cells = <1>;
+	#size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-sun6i.txt b/Documentation/devicetree/bindings/spi/spi-sun6i.txt
@@ -0,0 +1,24 @@
+Allwinner A31 SPI controller
+
+Required properties:
+- compatible: Should be "allwinner,sun6i-a31-spi".
+- reg: Should contain register location and length.
+- interrupts: Should contain interrupt.
+- clocks: phandle to the clocks feeding the SPI controller. Two are
+          needed:
+  - "ahb": the gated AHB parent clock
+  - "mod": the parent module clock
+- clock-names: Must contain the clock names described just above
+- resets: phandle to the reset controller asserting this device in
+          reset
+
+Example:
+
+spi1: spi@01c69000 {
+	compatible = "allwinner,sun6i-a31-spi";
+	reg = <0x01c69000 0x1000>;
+	interrupts = <0 66 4>;
+	clocks = <&ahb1_gates 21>, <&spi1_clk>;
+	clock-names = "ahb", "mod";
+	resets = <&ahb1_rst 21>;
+};
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
@@ -458,6 +458,19 @@ config SPI_SIRF
 	help
 	  SPI driver for CSR SiRFprimaII SoCs
 
+config SPI_SUN4I
+	tristate "Allwinner A10 SoCs SPI controller"
+	depends on ARCH_SUNXI || COMPILE_TEST
+	help
+	  SPI driver for Allwinner sun4i, sun5i and sun7i SoCs
+
+config SPI_SUN6I
+	tristate "Allwinner A31 SPI controller"
+	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on RESET_CONTROLLER
+	help
+	  This enables using the SPI controller on the Allwinner A31 SoCs.
+
 config SPI_MXS
 	tristate "Freescale MXS SPI controller"
 	depends on ARCH_MXS
@@ -490,13 +503,6 @@ config SPI_TEGRA20_SLINK
 	help
 	  SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface.
 
-config SPI_TI_SSP
-	tristate "TI Sequencer Serial Port - SPI Support"
-	depends on MFD_TI_SSP
-	help
-	  This selects an SPI master implementation using a TI sequencer
-	  serial port.
-
 config SPI_TOPCLIFF_PCH
 	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI"
 	depends on PCI

diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
@@ -71,10 +71,11 @@ obj-$(CONFIG_SPI_SH_HSPI)		+= spi-sh-hspi.o
 obj-$(CONFIG_SPI_SH_MSIOF)		+= spi-sh-msiof.o
 obj-$(CONFIG_SPI_SH_SCI)		+= spi-sh-sci.o
 obj-$(CONFIG_SPI_SIRF)		+= spi-sirf.o
+obj-$(CONFIG_SPI_SUN4I)			+= spi-sun4i.o
+obj-$(CONFIG_SPI_SUN6I)			+= spi-sun6i.o
 obj-$(CONFIG_SPI_TEGRA114)		+= spi-tegra114.o
 obj-$(CONFIG_SPI_TEGRA20_SFLASH)	+= spi-tegra20-sflash.o
 obj-$(CONFIG_SPI_TEGRA20_SLINK)		+= spi-tegra20-slink.o
-obj-$(CONFIG_SPI_TI_SSP)		+= spi-ti-ssp.o
 obj-$(CONFIG_SPI_TLE62X0)		+= spi-tle62x0.o
 obj-$(CONFIG_SPI_TOPCLIFF_PCH)		+= spi-topcliff-pch.o
 obj-$(CONFIG_SPI_TXX9)			+= spi-txx9.o