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-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/tauros2.txt17
-rw-r--r--Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt31
-rw-r--r--Documentation/devicetree/bindings/rtc/pxa-rtc.txt14
-rw-r--r--arch/arm/boot/dts/mmp2.dtsi5
-rw-r--r--arch/arm/boot/dts/prima2-cb.dts424
-rw-r--r--arch/arm/boot/dts/prima2-evb.dts37
-rw-r--r--arch/arm/boot/dts/prima2.dtsi640
-rw-r--r--arch/arm/boot/dts/pxa27x.dtsi14
-rw-r--r--arch/arm/boot/dts/pxa2xx.dtsi132
-rw-r--r--arch/arm/boot/dts/pxa3xx.dtsi32
-rw-r--r--arch/arm/boot/dts/pxa910.dtsi5
-rw-r--r--arch/arm/include/asm/hardware/cache-tauros2.h5
-rw-r--r--arch/arm/mach-dove/common.c2
-rw-r--r--arch/arm/mach-mmp/mmp2.c2
-rw-r--r--arch/arm/mach-mmp/pxa910.c4
-rw-r--r--arch/arm/mach-prima2/Makefile.boot2
-rw-r--r--arch/arm/mach-pxa/Kconfig12
-rw-r--r--arch/arm/mach-pxa/Makefile3
-rw-r--r--arch/arm/mach-pxa/clock-pxa3xx.c8
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa3xx-regs.h1
-rw-r--r--arch/arm/mach-pxa/irq.c131
-rw-r--r--arch/arm/mach-pxa/pxa-dt.c63
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c23
-rw-r--r--arch/arm/mach-shmobile/Makefile.boot4
-rw-r--r--arch/arm/mm/cache-tauros2.c83
-rw-r--r--drivers/gpio/gpio-pxa.c77
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c87
-rw-r--r--drivers/pinctrl/pinctrl-sirf.c58
-rw-r--r--drivers/rtc/rtc-pxa.c11
29 files changed, 1383 insertions, 544 deletions
diff --git a/Documentation/devicetree/bindings/arm/mrvl/tauros2.txt b/Documentation/devicetree/bindings/arm/mrvl/tauros2.txt
new file mode 100644
index 000000000000..31af1cbb60bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mrvl/tauros2.txt
@@ -0,0 +1,17 @@
+* Marvell Tauros2 Cache
+
+Required properties:
+- compatible : Should be "marvell,tauros2-cache".
+- marvell,tauros2-cache-features : Specify the features supported for the
+ tauros2 cache.
+ The features including
+ CACHE_TAUROS2_PREFETCH_ON (1 << 0)
+ CACHE_TAUROS2_LINEFILL_BURST8 (1 << 1)
+ The definition can be found at
+ arch/arm/include/asm/hardware/cache-tauros2.h
+
+Example:
+ L2: l2-cache {
+ compatible = "marvell,tauros2-cache";
+ marvell,tauros2-cache-features = <0x3>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
new file mode 100644
index 000000000000..f1421e2bbab7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
@@ -0,0 +1,31 @@
+PXA3xx NAND DT bindings
+
+Required properties:
+
+ - compatible: Should be "marvell,pxa3xx-nand"
+ - reg: The register base for the controller
+ - interrupts: The interrupt to map
+ - #address-cells: Set to <1> if the node includes partitions
+
+Optional properties:
+
+ - marvell,nand-enable-arbiter: Set to enable the bus arbiter
+ - marvell,nand-keep-config: Set to keep the NAND controller config as set
+ by the bootloader
+ - num-cs: Number of chipselect lines to usw
+
+Example:
+
+ nand0: nand@43100000 {
+ compatible = "marvell,pxa3xx-nand";
+ reg = <0x43100000 90>;
+ interrupts = <45>;
+ #address-cells = <1>;
+
+ marvell,nand-enable-arbiter;
+ marvell,nand-keep-config;
+ num-cs = <1>;
+
+ /* partitions (optional) */
+ };
+
diff --git a/Documentation/devicetree/bindings/rtc/pxa-rtc.txt b/Documentation/devicetree/bindings/rtc/pxa-rtc.txt
new file mode 100644
index 000000000000..8c6672a1b7d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/pxa-rtc.txt
@@ -0,0 +1,14 @@
+* PXA RTC
+
+PXA specific RTC driver.
+
+Required properties:
+- compatible : Should be "marvell,pxa-rtc"
+
+Examples:
+
+rtc@40900000 {
+ compatible = "marvell,pxa-rtc";
+ reg = <0x40900000 0x3c>;
+ interrupts = <30 31>;
+};
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index 80f74e256408..0514fb41627e 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -26,6 +26,11 @@
interrupt-parent = <&intc>;
ranges;
+ L2: l2-cache {
+ compatible = "marvell,tauros2-cache";
+ marvell,tauros2-cache-features = <0x3>;
+ };
+
axi@d4200000 { /* AXI */
compatible = "mrvl,axi-bus", "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/prima2-cb.dts b/arch/arm/boot/dts/prima2-cb.dts
deleted file mode 100644
index 34ae3a64ba25..000000000000
--- a/arch/arm/boot/dts/prima2-cb.dts
+++ /dev/null
@@ -1,424 +0,0 @@
-/dts-v1/;
-/ {
- model = "SiRF Prima2 eVB";
- compatible = "sirf,prima2-cb", "sirf,prima2";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&intc>;
-
- memory {
- reg = <0x00000000 0x20000000>;
- };
-
- chosen {
- bootargs = "mem=512M real_root=/dev/mmcblk0p2 console=ttyS0 panel=1 bootsplash=true bpp=16 androidboot.console=ttyS1";
- linux,stdout-path = &uart1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <32768>;
- i-cache-size = <32768>;
- /* from bootloader */
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- axi {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x40000000 0x40000000 0x80000000>;
-
- l2-cache-controller@80040000 {
- compatible = "arm,pl310-cache", "sirf,prima2-pl310-cache";
- reg = <0x80040000 0x1000>;
- interrupts = <59>;
- arm,tag-latency = <1 1 1>;
- arm,data-latency = <1 1 1>;
- arm,filter-ranges = <0 0x40000000>;
- };
-
- intc: interrupt-controller@80020000 {
- #interrupt-cells = <1>;
- interrupt-controller;
- compatible = "sirf,prima2-intc";
- reg = <0x80020000 0x1000>;
- };
-
- sys-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x88000000 0x88000000 0x40000>;
-
- clock-controller@88000000 {
- compatible = "sirf,prima2-clkc";
- reg = <0x88000000 0x1000>;
- interrupts = <3>;
- };
-
- reset-controller@88010000 {
- compatible = "sirf,prima2-rstc";
- reg = <0x88010000 0x1000>;
- };
-
- rsc-controller@88020000 {
- compatible = "sirf,prima2-rsc";
- reg = <0x88020000 0x1000>;
- };
- };
-
- mem-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x90000000 0x90000000 0x10000>;
-
- memory-controller@90000000 {
- compatible = "sirf,prima2-memc";
- reg = <0x90000000 0x10000>;
- interrupts = <27>;
- };
- };
-
- disp-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x90010000 0x90010000 0x30000>;
-
- display@90010000 {
- compatible = "sirf,prima2-lcd";
- reg = <0x90010000 0x20000>;
- interrupts = <30>;
- };
-
- vpp@90020000 {
- compatible = "sirf,prima2-vpp";
- reg = <0x90020000 0x10000>;
- interrupts = <31>;
- };
- };
-
- graphics-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x98000000 0x98000000 0x8000000>;
-
- graphics@98000000 {
- compatible = "powervr,sgx531";
- reg = <0x98000000 0x8000000>;
- interrupts = <6>;
- };
- };
-
- multimedia-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xa0000000 0xa0000000 0x8000000>;
-
- multimedia@a0000000 {
- compatible = "sirf,prima2-video-codec";
- reg = <0xa0000000 0x8000000>;
- interrupts = <5>;
- };
- };
-
- dsp-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xa8000000 0xa8000000 0x2000000>;
-
- dspif@a8000000 {
- compatible = "sirf,prima2-dspif";
- reg = <0xa8000000 0x10000>;
- interrupts = <9>;
- };
-
- gps@a8010000 {
- compatible = "sirf,prima2-gps";
- reg = <0xa8010000 0x10000>;
- interrupts = <7>;
- };
-
- dsp@a9000000 {
- compatible = "sirf,prima2-dsp";
- reg = <0xa9000000 0x1000000>;
- interrupts = <8>;
- };
- };
-
- peri-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xb0000000 0xb0000000 0x180000>;
-
- timer@b0020000 {
- compatible = "sirf,prima2-tick";
- reg = <0xb0020000 0x1000>;
- interrupts = <0>;
- };
-
- nand@b0030000 {
- compatible = "sirf,prima2-nand";
- reg = <0xb0030000 0x10000>;
- interrupts = <41>;
- };
-
- audio@b0040000 {
- compatible = "sirf,prima2-audio";
- reg = <0xb0040000 0x10000>;
- interrupts = <35>;
- };
-
- uart0: uart@b0050000 {
- cell-index = <0>;
- compatible = "sirf,prima2-uart";
- reg = <0xb0050000 0x10000>;
- interrupts = <17>;
- };
-
- uart1: uart@b0060000 {
- cell-index = <1>;
- compatible = "sirf,prima2-uart";
- reg = <0xb0060000 0x10000>;
- interrupts = <18>;
- };
-
- uart2: uart@b0070000 {
- cell-index = <2>;
- compatible = "sirf,prima2-uart";
- reg = <0xb0070000 0x10000>;
- interrupts = <19>;
- };
-
- usp0: usp@b0080000 {
- cell-index = <0>;
- compatible = "sirf,prima2-usp";
- reg = <0xb0080000 0x10000>;
- interrupts = <20>;
- };
-
- usp1: usp@b0090000 {
- cell-index = <1>;
- compatible = "sirf,prima2-usp";
- reg = <0xb0090000 0x10000>;
- interrupts = <21>;
- };
-
- usp2: usp@b00a0000 {
- cell-index = <2>;
- compatible = "sirf,prima2-usp";
- reg = <0xb00a0000 0x10000>;
- interrupts = <22>;
- };
-
- dmac0: dma-controller@b00b0000 {
- cell-index = <0>;
- compatible = "sirf,prima2-dmac";
- reg = <0xb00b0000 0x10000>;
- interrupts = <12>;
- };
-
- dmac1: dma-controller@b0160000 {
- cell-index = <1>;
- compatible = "sirf,prima2-dmac";
- reg = <0xb0160000 0x10000>;
- interrupts = <13>;
- };
-
- vip@b00C0000 {
- compatible = "sirf,prima2-vip";
- reg = <0xb00C0000 0x10000>;
- };
-
- spi0: spi@b00d0000 {
- cell-index = <0>;
- compatible = "sirf,prima2-spi";
- reg = <0xb00d0000 0x10000>;
- interrupts = <15>;
- };
-
- spi1: spi@b0170000 {
- cell-index = <1>;
- compatible = "sirf,prima2-spi";
- reg = <0xb0170000 0x10000>;
- interrupts = <16>;
- };
-
- i2c0: i2c@b00e0000 {
- cell-index = <0>;
- compatible = "sirf,prima2-i2c";
- reg = <0xb00e0000 0x10000>;
- interrupts = <24>;
- };
-
- i2c1: i2c@b00f0000 {
- cell-index = <1>;
- compatible = "sirf,prima2-i2c";
- reg = <0xb00f0000 0x10000>;
- interrupts = <25>;
- };
-
- tsc@b0110000 {
- compatible = "sirf,prima2-tsc";
- reg = <0xb0110000 0x10000>;
- interrupts = <33>;
- };
-
- gpio: gpio-controller@b0120000 {
- #gpio-cells = <2>;
- #interrupt-cells = <2>;
- compatible = "sirf,prima2-gpio-pinmux";
- reg = <0xb0120000 0x10000>;
- gpio-controller;
- interrupt-controller;
- };
-
- pwm@b0130000 {
- compatible = "sirf,prima2-pwm";
- reg = <0xb0130000 0x10000>;
- };
-
- efusesys@b0140000 {
- compatible = "sirf,prima2-efuse";
- reg = <0xb0140000 0x10000>;
- };
-
- pulsec@b0150000 {
- compatible = "sirf,prima2-pulsec";
- reg = <0xb0150000 0x10000>;
- interrupts = <48>;
- };
-
- pci-iobg {
- compatible = "sirf,prima2-pciiobg", "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x56000000 0x56000000 0x1b00000>;
-
- sd0: sdhci@56000000 {
- cell-index = <0>;
- compatible = "sirf,prima2-sdhc";
- reg = <0x56000000 0x100000>;
- interrupts = <38>;
- };
-
- sd1: sdhci@56100000 {
- cell-index = <1>;
- compatible = "sirf,prima2-sdhc";
- reg = <0x56100000 0x100000>;
- interrupts = <38>;
- };
-
- sd2: sdhci@56200000 {
- cell-index = <2>;
- compatible = "sirf,prima2-sdhc";
- reg = <0x56200000 0x100000>;
- interrupts = <23>;
- };
-
- sd3: sdhci@56300000 {
- cell-index = <3>;
- compatible = "sirf,prima2-sdhc";
- reg = <0x56300000 0x100000>;
- interrupts = <23>;
- };
-
- sd4: sdhci@56400000 {
- cell-index = <4>;
- compatible = "sirf,prima2-sdhc";
- reg = <0x56400000 0x100000>;
- interrupts = <39>;
- };
-
- sd5: sdhci@56500000 {
- cell-index = <5>;
- compatible = "sirf,prima2-sdhc";
- reg = <0x56500000 0x100000>;
- interrupts = <39>;
- };
-
- pci-copy@57900000 {
- compatible = "sirf,prima2-pcicp";
- reg = <0x57900000 0x100000>;
- interrupts = <40>;
- };
-
- rom-interface@57a00000 {
- compatible = "sirf,prima2-romif";
- reg = <0x57a00000 0x100000>;
- };
- };
- };
-
- rtc-iobg {
- compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- reg = <0x80030000 0x10000>;
-
- gpsrtc@1000 {
- compatible = "sirf,prima2-gpsrtc";
- reg = <0x1000 0x1000>;
- interrupts = <55 56 57>;
- };
-
- sysrtc@2000 {
- compatible = "sirf,prima2-sysrtc";
- reg = <0x2000 0x1000>;
- interrupts = <52 53 54>;
- };
-
- pwrc@3000 {
- compatible = "sirf,prima2-pwrc";
- reg = <0x3000 0x1000>;
- interrupts = <32>;
- };
- };
-
- uus-iobg {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0xb8000000 0xb8000000 0x40000>;
-
- usb0: usb@b00e0000 {
- compatible = "chipidea,ci13611a-prima2";
- reg = <0xb8000000 0x10000>;
- interrupts = <10>;
- };
-
- usb1: usb@b00f0000 {
- compatible = "chipidea,ci13611a-prima2";
- reg = <0xb8010000 0x10000>;
- interrupts = <11>;
- };
-
- sata@b00f0000 {
- compatible = "synopsys,dwc-ahsata";
- reg = <0xb8020000 0x10000>;
- interrupts = <37>;
- };
-
- security@b00f0000 {
- compatible = "sirf,prima2-security";
- reg = <0xb8030000 0x10000>;
- interrupts = <42>;
- };
- };
- };
-};
diff --git a/arch/arm/boot/dts/prima2-evb.dts b/arch/arm/boot/dts/prima2-evb.dts
new file mode 100644
index 000000000000..57286b4e7b87
--- /dev/null
+++ b/arch/arm/boot/dts/prima2-evb.dts
@@ -0,0 +1,37 @@
+/*
+ * DTS file for CSR SiRFprimaII Evaluation Board
+ *
+ * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/dts-v1/;
+
+/include/ "prima2.dtsi"
+
+/ {
+ model = "CSR SiRFprimaII Evaluation Board";
+ compatible = "sirf,prima2", "sirf,prima2-cb";
+
+ memory {
+ reg = <0x00000000 0x20000000>;
+ };
+
+ axi {
+ peri-iobg {
+ uart@b0060000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins_a>;
+ };
+ spi@b00d0000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins_a>;
+ };
+ spi@b0170000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins_a>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi
new file mode 100644
index 000000000000..055fca542120
--- /dev/null
+++ b/arch/arm/boot/dts/prima2.dtsi
@@ -0,0 +1,640 @@
+/*
+ * DTS file for CSR SiRFprimaII SoC
+ *
+ * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+/ {
+ compatible = "sirf,prima2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ reg = <0x0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-size = <32768>;
+ /* from bootloader */
+ timebase-frequency = <0>;
+ bus-frequency = <0>;
+ clock-frequency = <0>;
+ };
+ };
+
+ axi {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x40000000 0x40000000 0x80000000>;
+
+ l2-cache-controller@80040000 {
+ compatible = "arm,pl310-cache", "sirf,prima2-pl310-cache";
+ reg = <0x80040000 0x1000>;
+ interrupts = <59>;
+ arm,tag-latency = <1 1 1>;
+ arm,data-latency = <1 1 1>;
+ arm,filter-ranges = <0 0x40000000>;
+ };
+
+ intc: interrupt-controller@80020000 {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "sirf,prima2-intc";
+ reg = <0x80020000 0x1000>;
+ };
+
+ sys-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x88000000 0x88000000 0x40000>;
+
+ clock-controller@88000000 {
+ compatible = "sirf,prima2-clkc";
+ reg = <0x88000000 0x1000>;
+ interrupts = <3>;
+ };
+
+ reset-controller@88010000 {
+ compatible = "sirf,prima2-rstc";
+ reg = <0x88010000 0x1000>;
+ };
+
+ rsc-controller@88020000 {
+ compatible = "sirf,prima2-rsc";
+ reg = <0x88020000 0x1000>;
+ };
+ };
+
+ mem-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x90000000 0x90000000 0x10000>;
+
+ memory-controller@90000000 {
+ compatible = "sirf,prima2-memc";
+ reg = <0x90000000 0x10000>;
+ interrupts = <27>;
+ };
+ };
+
+ disp-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x90010000 0x90010000 0x30000>;
+
+ display@90010000 {
+ compatible = "sirf,prima2-lcd";
+ reg = <0x90010000 0x20000>;
+ interrupts = <30>;
+ };
+
+ vpp@90020000 {
+ compatible = "sirf,prima2-vpp";
+ reg = <0x90020000 0x10000>;
+ interrupts = <31>;
+ };
+ };
+
+ graphics-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x98000000 0x98000000 0x8000000>;
+
+ graphics@98000000 {
+ compatible = "powervr,sgx531";
+ reg = <0x98000000 0x8000000>;
+ interrupts = <6>;
+ };
+ };
+
+ multimedia-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xa0000000 0xa0000000 0x8000000>;
+
+ multimedia@a0000000 {
+ compatible = "sirf,prima2-video-codec";
+ reg = <0xa0000000 0x8000000>;
+ interrupts = <5>;
+ };
+ };
+
+ dsp-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xa8000000 0xa8000000 0x2000000>;
+
+ dspif@a8000000 {
+ compatible = "sirf,prima2-dspif";
+ reg = <0xa8000000 0x10000>;
+ interrupts = <9>;
+ };
+
+ gps@a8010000 {
+ compatible = "sirf,prima2-gps";
+ reg = <0xa8010000 0x10000>;
+ interrupts = <7>;
+ };
+
+ dsp@a9000000 {
+ compatible = "sirf,prima2-dsp";
+ reg = <0xa9000000 0x1000000>;
+ interrupts = <8>;
+ };
+ };
+
+ peri-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xb0000000 0xb0000000 0x180000>;
+
+ timer@b0020000 {
+ compatible = "sirf,prima2-tick";
+ reg = <0xb0020000 0x1000>;
+ interrupts = <0>;
+ };
+
+ nand@b0030000 {
+ compatible = "sirf,prima2-nand";
+ reg = <0xb0030000 0x10000>;
+ interrupts = <41>;
+ };
+
+ audio@b0040000 {
+ compatible = "sirf,prima2-audio";
+ reg = <0xb0040000 0x10000>;
+ interrupts = <35>;
+ };
+
+ uart0: uart@b0050000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-uart";
+ reg = <0xb0050000 0x10000>;
+ interrupts = <17>;
+ };
+
+ uart1: uart@b0060000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-uart";
+ reg = <0xb0060000 0x10000>;
+ interrupts = <18>;
+ };
+
+ uart2: uart@b0070000 {
+ cell-index = <2>;
+ compatible = "sirf,prima2-uart";
+ reg = <0xb0070000 0x10000>;
+ interrupts = <19>;
+ };
+
+ usp0: usp@b0080000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-usp";
+ reg = <0xb0080000 0x10000>;
+ interrupts = <20>;
+ };
+
+ usp1: usp@b0090000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-usp";
+ reg = <0xb0090000 0x10000>;
+ interrupts = <21>;
+ };
+
+ usp2: usp@b00a0000 {
+ cell-index = <2>;
+ compatible = "sirf,prima2-usp";
+ reg = <0xb00a0000 0x10000>;
+ interrupts = <22>;
+ };
+
+ dmac0: dma-controller@b00b0000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-dmac";
+ reg = <0xb00b0000 0x10000>;
+ interrupts = <12>;
+ };
+
+ dmac1: dma-controller@b0160000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-dmac";
+ reg = <0xb0160000 0x10000>;
+ interrupts = <13>;
+ };
+
+ vip@b00C0000 {
+ compatible = "sirf,prima2-vip";
+ reg = <0xb00C0000 0x10000>;
+ };
+
+ spi0: spi@b00d0000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-spi";
+ reg = <0xb00d0000 0x10000>;
+ interrupts = <15>;
+ };
+
+ spi1: spi@b0170000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-spi";
+ reg = <0xb0170000 0x10000>;
+ interrupts = <16>;
+ };
+
+ i2c0: i2c@b00e0000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-i2c";
+ reg = <0xb00e0000 0x10000>;
+ interrupts = <24>;
+ };
+
+ i2c1: i2c@b00f0000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-i2c";
+ reg = <0xb00f0000 0x10000>;
+ interrupts = <25>;
+ };
+
+ tsc@b0110000 {
+ compatible = "sirf,prima2-tsc";
+ reg = <0xb0110000 0x10000>;
+ interrupts = <33>;
+ };
+
+ gpio: pinctrl@b0120000 {
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ compatible = "sirf,prima2-pinctrl";
+ reg = <0xb0120000 0x10000>;
+ interrupts = <43 44 45 46 47>;
+ gpio-controller;
+ interrupt-controller;
+
+ lcd_16pins_a: lcd0@0 {
+ lcd {
+ sirf,pins = "lcd_16bitsgrp";
+ sirf,function = "lcd_16bits";
+ };
+ };
+ lcd_18pins_a: lcd0@1 {
+ lcd {
+ sirf,pins = "lcd_18bitsgrp";
+ sirf,function = "lcd_18bits";
+ };
+ };
+ lcd_24pins_a: lcd0@2 {
+ lcd {
+ sirf,pins = "lcd_24bitsgrp";
+ sirf,function = "lcd_24bits";
+ };
+ };
+ lcdrom_pins_a: lcdrom0@0 {
+ lcd {
+ sirf,pins = "lcdromgrp";
+ sirf,function = "lcdrom";
+ };
+ };
+ uart0_pins_a: uart0@0 {
+ uart {
+ sirf,pins = "uart0grp";
+ sirf,function = "uart0";
+ };
+ };
+ uart1_pins_a: uart1@0 {
+ uart {
+ sirf,pins = "uart1grp";
+ sirf,function = "uart1";
+ };
+ };
+ uart2_pins_a: uart2@0 {
+ uart {
+ sirf,pins = "uart2grp";
+ sirf,function = "uart2";
+ };
+ };
+ uart2_noflow_pins_a: uart2@1 {
+ uart {
+ sirf,pins = "uart2_nostreamctrlgrp";
+ sirf,function = "uart2_nostreamctrl";
+ };
+ };
+ spi0_pins_a: spi0@0 {
+ spi {
+ sirf,pins = "spi0grp";
+ sirf,function = "spi0";
+ };
+ };
+ spi1_pins_a: spi1@0 {
+ spi {
+ sirf,pins = "spi1grp";
+ sirf,function = "spi1";
+ };
+ };
+ i2c0_pins_a: i2c0@0 {
+ i2c {
+ sirf,pins = "i2c0grp";
+ sirf,function = "i2c0";
+ };
+ };
+ i2c1_pins_a: i2c1@0 {
+ i2c {
+ sirf,pins = "i2c1grp";
+ sirf,function = "i2c1";
+ };
+ };
+ pwm0_pins_a: pwm0@0 {
+ pwm {
+ sirf,pins = "pwm0grp";
+ sirf,function = "pwm0";
+ };
+ };
+ pwm1_pins_a: pwm1@0 {
+ pwm {
+ sirf,pins = "pwm1grp";
+ sirf,function = "pwm1";
+ };
+ };
+ pwm2_pins_a: pwm2@0 {
+ pwm {
+ sirf,pins = "pwm2grp";
+ sirf,function = "pwm2";
+ };
+ };
+ pwm3_pins_a: pwm3@0 {
+ pwm {
+ sirf,pins = "pwm3grp";
+ sirf,function = "pwm3";
+ };
+ };
+ gps_pins_a: gps@0 {
+ gps {
+ sirf,pins = "gpsgrp";
+ sirf,function = "gps";
+ };
+ };
+ vip_pins_a: vip@0 {
+ vip {
+ sirf,pins = "vipgrp";
+ sirf,function = "vip";
+ };
+ };
+ sdmmc0_pins_a: sdmmc0@0 {
+ sdmmc0 {
+ sirf,pins = "sdmmc0grp";
+ sirf,function = "sdmmc0";
+ };
+ };
+ sdmmc1_pins_a: sdmmc1@0 {
+ sdmmc1 {
+ sirf,pins = "sdmmc1grp";
+ sirf,function = "sdmmc1";
+ };
+ };
+ sdmmc2_pins_a: sdmmc2@0 {
+ sdmmc2 {
+ sirf,pins = "sdmmc2grp";
+ sirf,function = "sdmmc2";
+ };
+ };
+ sdmmc3_pins_a: sdmmc3@0 {
+ sdmmc3 {
+ sirf,pins = "sdmmc3grp";
+ sirf,function = "sdmmc3";
+ };
+ };
+ sdmmc4_pins_a: sdmmc4@0 {
+ sdmmc4 {
+ sirf,pins = "sdmmc4grp";
+ sirf,function = "sdmmc4";
+ };
+ };
+ sdmmc5_pins_a: sdmmc5@0 {
+ sdmmc5 {
+ sirf,pins = "sdmmc5grp";
+ sirf,function = "sdmmc5";
+ };
+ };
+ i2s_pins_a: i2s@0 {
+ i2s {
+ sirf,pins = "i2sgrp";
+ sirf,function = "i2s";
+ };
+ };
+ ac97_pins_a: ac97@0 {
+ ac97 {
+ sirf,pins = "ac97grp";
+ sirf,function = "ac97";
+ };
+ };
+ nand_pins_a: nand@0 {
+ nand {
+ sirf,pins = "nandgrp";
+ sirf,function = "nand";
+ };
+ };
+ usp0_pins_a: usp0@0 {
+ usp0 {
+ sirf,pins = "usp0grp";
+ sirf,function = "usp0";
+ };
+ };
+ usp1_pins_a: usp1@0 {
+ usp1 {
+ sirf,pins = "usp1grp";
+ sirf,function = "usp1";
+ };
+ };
+ usp2_pins_a: usp2@0 {
+ usp2 {
+ sirf,pins = "usp2grp";
+ sirf,function = "usp2";
+ };
+ };
+ usb0_utmi_drvbus_pins_a: usb0_utmi_drvbus@0 {
+ usb0_utmi_drvbus {
+ sirf,pins = "usb0_utmi_drvbusgrp";
+ sirf,function = "usb0_utmi_drvbus";
+ };
+ };
+ usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus@0 {
+ usb1_utmi_drvbus {
+ sirf,pins = "usb1_utmi_drvbusgrp";
+ sirf,function = "usb1_utmi_drvbus";
+ };
+ };
+ warm_rst_pins_a: warm_rst@0 {
+ warm_rst {
+ sirf,pins = "warm_rstgrp";
+ sirf,function = "warm_rst";
+ };
+ };
+ pulse_count_pins_a: pulse_count@0 {
+ pulse_count {
+ sirf,pins = "pulse_countgrp";
+ sirf,function = "pulse_count";
+ };
+ };
+ cko0_rst_pins_a: cko0_rst@0 {
+ cko0_rst {
+ sirf,pins = "cko0_rstgrp";
+ sirf,function = "cko0_rst";
+ };
+ };
+ cko1_rst_pins_a: cko1_rst@0 {
+ cko1_rst {
+ sirf,pins = "cko1_rstgrp";
+ sirf,function = "cko1_rst";
+ };
+ };
+ };
+
+ pwm@b0130000 {
+ compatible = "sirf,prima2-pwm";
+ reg = <0xb0130000 0x10000>;
+ };
+
+ efusesys@b0140000 {
+ compatible = "sirf,prima2-efuse";
+ reg = <0xb0140000 0x10000>;
+ };
+
+ pulsec@b0150000 {
+ compatible = "sirf,prima2-pulsec";
+ reg = <0xb0150000 0x10000>;
+ interrupts = <48>;
+ };
+
+ pci-iobg {
+ compatible = "sirf,prima2-pciiobg", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x56000000 0x56000000 0x1b00000>;
+
+ sd0: sdhci@56000000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56000000 0x100000>;
+ interrupts = <38>;
+ };
+
+ sd1: sdhci@56100000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56100000 0x100000>;
+ interrupts = <38>;
+ };
+
+ sd2: sdhci@56200000 {
+ cell-index = <2>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56200000 0x100000>;
+ interrupts = <23>;
+ };
+
+ sd3: sdhci@56300000 {
+ cell-index = <3>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56300000 0x100000>;
+ interrupts = <23>;
+ };
+
+ sd4: sdhci@56400000 {
+ cell-index = <4>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56400000 0x100000>;
+ interrupts = <39>;
+ };
+
+ sd5: sdhci@56500000 {
+ cell-index = <5>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56500000 0x100000>;
+ interrupts = <39>;
+ };
+
+ pci-copy@57900000 {
+ compatible = "sirf,prima2-pcicp";
+ reg = <0x57900000 0x100000>;
+ interrupts = <40>;
+ };
+
+ rom-interface@57a00000 {
+ compatible = "sirf,prima2-romif";
+ reg = <0x57a00000 0x100000>;
+ };
+ };
+ };
+
+ rtc-iobg {
+ compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x80030000 0x10000>;
+
+ gpsrtc@1000 {
+ compatible = "sirf,prima2-gpsrtc";
+ reg = <0x1000 0x1000>;
+ interrupts = <55 56 57>;
+ };
+
+ sysrtc@2000 {
+ compatible = "sirf,prima2-sysrtc";
+ reg = <0x2000 0x1000>;
+ interrupts = <52 53 54>;
+ };
+
+ pwrc@3000 {
+ compatible = "sirf,prima2-pwrc";
+ reg = <0x3000 0x1000>;
+ interrupts = <32>;
+ };
+ };
+
+ uus-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xb8000000 0xb8000000 0x40000>;
+
+ usb0: usb@b00e0000 {
+ compatible = "chipidea,ci13611a-prima2";
+ reg = <0xb8000000 0x10000>;
+ interrupts = <10>;
+ };
+
+ usb1: usb@b00f0000 {
+ compatible = "chipidea,ci13611a-prima2";
+ reg = <0xb8010000 0x10000>;
+ interrupts = <11>;
+ };
+
+ sata@b00f0000 {
+ compatible = "synopsys,dwc-ahsata";
+ reg = <0xb8020000 0x10000>;
+ interrupts = <37>;
+ };
+
+ security@b00f0000 {
+ compatible = "sirf,prima2-security";
+ reg = <0xb8030000 0x10000>;
+ interrupts = <42>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
new file mode 100644
index 000000000000..d7c5d721a5c7
--- /dev/null
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -0,0 +1,14 @@
+/* The pxa3xx skeleton simply augments the 2xx version */
+/include/ "pxa2xx.dtsi"
+
+/ {
+ model = "Marvell PXA27x familiy SoC";
+ compatible = "marvell,pxa27x";
+
+ pxabus {
+ pxairq: interrupt-controller@40d00000 {
+ marvell,intc-priority;
+ marvell,intc-nr-irqs = <34>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/pxa2xx.dtsi b/arch/arm/boot/dts/pxa2xx.dtsi
new file mode 100644
index 000000000000..f18aad35e8b3
--- /dev/null
+++ b/arch/arm/boot/dts/pxa2xx.dtsi
@@ -0,0 +1,132 @@
+/*
+ * pxa2xx.dtsi - Device Tree Include file for Marvell PXA2xx family SoC
+ *
+ * Copyright (C) 2011 Marek Vasut <[email protected]>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Marvell PXA2xx family SoC";
+ compatible = "marvell,pxa2xx";
+ interrupt-parent = <&pxairq>;
+
+ aliases {
+ serial0 = &ffuart;
+ serial1 = &btuart;
+ serial2 = &stuart;
+ serial3 = &hwuart;
+ i2c0 = &pwri2c;
+ i2c1 = &pxai2c1;
+ };
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,xscale";
+ };
+ };
+
+ pxabus {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pxairq: interrupt-controller@40d00000 {
+ #interrupt-cells = <1>;
+ compatible = "marvell,pxa-intc";
+ interrupt-controller;
+ interrupt-parent;
+ marvell,intc-nr-irqs = <32>;
+ reg = <0x40d00000 0xd0>;
+ };
+
+ gpio: gpio@40e00000 {
+ compatible = "mrvl,pxa-gpio";
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ reg = <0x40e00000 0x10000>;
+ gpio-controller;
+ #gpio-cells = <0x2>;
+ interrupts = <10>;
+ interrupt-names = "gpio_mux";
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ ranges;
+
+ gcb0: gpio@40e00000 {
+ reg = <0x40e00000 0x4>;
+ };
+
+ gcb1: gpio@40e00004 {
+ reg = <0x40e00004 0x4>;
+ };
+
+ gcb2: gpio@40e00008 {
+ reg = <0x40e00008 0x4>;
+ };
+ gcb3: gpio@40e0000c {
+ reg = <0x40e0000c 0x4>;
+ };
+ };
+
+ ffuart: uart@40100000 {
+ compatible = "mrvl,pxa-uart";
+ reg = <0x40100000 0x30>;
+ interrupts = <22>;
+ status = "disabled";
+ };
+
+ btuart: uart@40200000 {
+ compatible = "mrvl,pxa-uart";
+ reg = <0x40200000 0x30>;
+ interrupts = <21>;
+ status = "disabled";
+ };
+
+ stuart: uart@40700000 {
+ compatible = "mrvl,pxa-uart";
+ reg = <0x40700000 0x30>;
+ interrupts = <20>;
+ status = "disabled";
+ };
+
+ hwuart: uart@41100000 {
+ compatible = "mrvl,pxa-uart";
+ reg = <0x41100000 0x30>;
+ interrupts = <7>;
+ status = "disabled";
+ };
+
+ pxai2c1: i2c@40301680 {
+ compatible = "mrvl,pxa-i2c";
+ reg = <0x40301680 0x30>;
+ interrupts = <18>;
+ #address-cells = <0x1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ usb0: ohci@4c000000 {
+ compatible = "mrvl,pxa-ohci";
+ reg = <0x4c000000 0x10000>;
+ interrupts = <3>;
+ status = "disabled";
+ };
+
+ mmc0: mmc@41100000 {
+ compatible = "mrvl,pxa-mmc";
+ reg = <0x41100000 0x1000>;
+ interrupts = <23>;
+ status = "disabled";
+ };
+
+ rtc@40900000 {
+ compatible = "marvell,pxa-rtc";
+ reg = <0x40900000 0x3c>;
+ interrupts = <30 31>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi
new file mode 100644
index 000000000000..f9d92da86783
--- /dev/null
+++ b/arch/arm/boot/dts/pxa3xx.dtsi
@@ -0,0 +1,32 @@
+/* The pxa3xx skeleton simply augments the 2xx version */
+/include/ "pxa2xx.dtsi"
+
+/ {
+ model = "Marvell PXA3xx familiy SoC";
+ compatible = "marvell,pxa3xx";
+
+ pxabus {
+ pwri2c: i2c@40f500c0 {
+ compatible = "mrvl,pwri2c";
+ reg = <0x40f500c0 0x30>;
+ interrupts = <6>;
+ #address-cells = <0x1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ nand0: nand@43100000 {
+ compatible = "marvell,pxa3xx-nand";
+ reg = <0x43100000 90>;
+ interrupts = <45>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ };
+
+ pxairq: interrupt-controller@40d00000 {
+ marvell,intc-priority;
+ marvell,intc-nr-irqs = <56>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi
index aebf32de73b4..a3be44d86bcd 100644
--- a/arch/arm/boot/dts/pxa910.dtsi
+++ b/arch/arm/boot/dts/pxa910.dtsi
@@ -25,6 +25,11 @@
interrupt-parent = <&intc>;
ranges;
+ L2: l2-cache {
+ compatible = "marvell,tauros2-cache";
+ marvell,tauros2-cache-features = <0x3>;
+ };
+
axi@d4200000 { /* AXI */
compatible = "mrvl,axi-bus", "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/include/asm/hardware/cache-tauros2.h b/arch/arm/include/asm/hardware/cache-tauros2.h
index 538f17ca905b..295e2e40151b 100644
--- a/arch/arm/include/asm/hardware/cache-tauros2.h
+++ b/arch/arm/include/asm/hardware/cache-tauros2.h
@@ -8,4 +8,7 @@
* warranty of any kind, whether express or implied.
*/
-extern void __init tauros2_init(void);
+#define CACHE_TAUROS2_PREFETCH_ON (1 << 0)
+#define CACHE_TAUROS2_LINEFILL_BURST8 (1 << 1)
+
+extern void __init tauros2_init(unsigned int features);
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 6321567d8eaa..e5a97d97e38d 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -289,7 +289,7 @@ void __init dove_init(void)
printk(KERN_INFO "TCLK = %dMHz\n", (get_tclk() + 499999) / 1000000);
#ifdef CONFIG_CACHE_TAUROS2
- tauros2_init();
+ tauros2_init(0);
#endif
dove_setup_cpu_mbus();
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index c709a24a9d25..c2bb95cf1a82 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -163,7 +163,7 @@ static int __init mmp2_init(void)
{
if (cpu_is_mmp2()) {
#ifdef CONFIG_CACHE_TAUROS2
- tauros2_init();
+ tauros2_init(0);
#endif
mfp_init_base(MFPR_VIRT_BASE);
mfp_init_addr(mmp2_addr_map);
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 6da52e9f2bdc..51ac8d1898c1 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -14,6 +14,7 @@
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <asm/hardware/cache-tauros2.h>
#include <asm/mach/time.h>
#include <mach/addr-map.h>
#include <mach/regs-apbc.h>
@@ -116,6 +117,9 @@ static struct clk_lookup pxa910_clkregs[] = {
static int __init pxa910_init(void)
{
if (cpu_is_pxa910()) {
+#ifdef CONFIG_CACHE_TAUROS2
+ tauros2_init(0);
+#endif
mfp_init_base(MFPR_VIRT_BASE);
mfp_init_addr(pxa910_mfp_addr_map);
pxa_init_dma(IRQ_PXA910_DMA_INT0, 32);
diff --git a/arch/arm/mach-prima2/Makefile.boot b/arch/arm/mach-prima2/Makefile.boot
index c77a4883a4ee..98167da874c9 100644
--- a/arch/arm/mach-prima2/Makefile.boot
+++ b/arch/arm/mach-prima2/Makefile.boot
@@ -1,3 +1,5 @@
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
+
+dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index fe2d1f80ef50..8e6288de69b9 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -25,6 +25,18 @@ config PXA_V7_MACH_AUTO
if !ARCH_PXA_V7
comment "Intel/Marvell Dev Platforms (sorted by hardware release time)"
+config MACH_PXA3XX_DT
+ bool "Support PXA3xx platforms from device tree"
+ select PXA3xx
+ select CPU_PXA300
+ select POWER_SUPPLY
+ select HAVE_PWM
+ select USE_OF
+ help
+ Include support for Marvell PXA3xx based platforms using
+ the device tree. Needn't select any other machine while
+ MACH_PXA3XX_DT is enabled.
+
config ARCH_LUBBOCK
bool "Intel DBPXA250 Development Platform (aka Lubbock)"
select PXA25x
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index be0f7df8685c..2bedc9ed076c 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -26,6 +26,9 @@ obj-$(CONFIG_CPU_PXA930) += pxa930.o
# NOTE: keep the order of boards in accordance to their order in Kconfig
+# Device Tree support
+obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o
+
# Intel/Marvell Dev Platforms
obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
diff --git a/arch/arm/mach-pxa/clock-pxa3xx.c b/arch/arm/mach-pxa/clock-pxa3xx.c
index 2a37a9a8f621..d4e9499832dc 100644
--- a/arch/arm/mach-pxa/clock-pxa3xx.c
+++ b/arch/arm/mach-pxa/clock-pxa3xx.c
@@ -127,8 +127,10 @@ void clk_pxa3xx_cken_enable(struct clk *clk)
if (clk->cken < 32)
CKENA |= mask;
- else
+ else if (clk->cken < 64)
CKENB |= mask;
+ else
+ CKENC |= mask;
}
void clk_pxa3xx_cken_disable(struct clk *clk)
@@ -137,8 +139,10 @@ void clk_pxa3xx_cken_disable(struct clk *clk)
if (clk->cken < 32)
CKENA &= ~mask;
- else
+ else if (clk->cken < 64)
CKENB &= ~mask;
+ else
+ CKENC &= ~mask;
}
const struct clkops clk_pxa3xx_cken_ops = {
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
index 207ecb49a61b..f4d48d20754e 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -131,6 +131,7 @@
#define AICSR __REG(0x41340008) /* Application Subsystem Interrupt Control/Status Register */
#define CKENA __REG(0x4134000C) /* A Clock Enable Register */
#define CKENB __REG(0x41340010) /* B Clock Enable Register */
+#define CKENC __REG(0x41340024) /* C Clock Enable Register */
#define AC97_DIV __REG(0x41340014) /* AC97 clock divisor value register */
#define ACCR_XPDIS (1 << 31) /* Core PLL Output Disable */
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 5dae15ea6718..b6cc1816463e 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -17,6 +17,8 @@
#include <linux/syscore_ops.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <asm/exception.h>
@@ -25,8 +27,6 @@
#include "generic.h"
-#define IRQ_BASE io_p2v(0x40d00000)
-
#define ICIP (0x000)
#define ICMR (0x004)
#define ICLR (0x008)
@@ -48,22 +48,19 @@
* This is for peripheral IRQs internal to the PXA chip.
*/
+static void __iomem *pxa_irq_base;
static int pxa_internal_irq_nr;
-
-static inline int cpu_has_ipr(void)
-{
- return !cpu_is_pxa25x();
-}
+static bool cpu_has_ipr;
static inline void __iomem *irq_base(int i)
{
- static unsigned long phys_base[] = {
- 0x40d00000,
- 0x40d0009c,
- 0x40d00130,
+ static unsigned long phys_base_offset[] = {
+ 0x0,
+ 0x9c,
+ 0x130,
};
- return io_p2v(phys_base[i]);
+ return pxa_irq_base + phys_base_offset[i];
}
void pxa_mask_irq(struct irq_data *d)
@@ -96,8 +93,8 @@ asmlinkage void __exception_irq_entry icip_handle_irq(struct pt_regs *regs)
uint32_t icip, icmr, mask;
do {
- icip = __raw_readl(IRQ_BASE + ICIP);
- icmr = __raw_readl(IRQ_BASE + ICMR);
+ icip = __raw_readl(pxa_irq_base + ICIP);
+ icmr = __raw_readl(pxa_irq_base + ICMR);
mask = icip & icmr;
if (mask == 0)
@@ -128,6 +125,8 @@ void __init pxa_init_irq(int irq_nr, int (*fn)(struct irq_data *, unsigned int))
BUG_ON(irq_nr > MAX_INTERNAL_IRQS);
pxa_internal_irq_nr = irq_nr;
+ cpu_has_ipr = !cpu_is_pxa25x();
+ pxa_irq_base = io_p2v(0x40d00000);
for (n = 0; n < irq_nr; n += 32) {
void __iomem *base = irq_base(n >> 5);
@@ -136,8 +135,8 @@ void __init pxa_init_irq(int irq_nr, int (*fn)(struct irq_data *, unsigned int))
__raw_writel(0, base + ICLR); /* all IRQs are IRQ, not FIQ */
for (i = n; (i < (n + 32)) && (i < irq_nr); i++) {
/* initialize interrupt priority */
- if (cpu_has_ipr())
- __raw_writel(i | IPR_VALID, IRQ_BASE + IPR(i));
+ if (cpu_has_ipr)
+ __raw_writel(i | IPR_VALID, pxa_irq_base + IPR(i));
irq = PXA_IRQ(i);
irq_set_chip_and_handler(irq, &pxa_internal_irq_chip,
@@ -168,9 +167,9 @@ static int pxa_irq_suspend(void)
__raw_writel(0, base + ICMR);
}
- if (cpu_has_ipr()) {
+ if (cpu_has_ipr) {
for (i = 0; i < pxa_internal_irq_nr; i++)
- saved_ipr[i] = __raw_readl(IRQ_BASE + IPR(i));
+ saved_ipr[i] = __raw_readl(pxa_irq_base + IPR(i));
}
return 0;
@@ -187,11 +186,11 @@ static void pxa_irq_resume(void)
__raw_writel(0, base + ICLR);
}
- if (cpu_has_ipr())
+ if (cpu_has_ipr)
for (i = 0; i < pxa_internal_irq_nr; i++)
- __raw_writel(saved_ipr[i], IRQ_BASE + IPR(i));
+ __raw_writel(saved_ipr[i], pxa_irq_base + IPR(i));
- __raw_writel(1, IRQ_BASE + ICCR);
+ __raw_writel(1, pxa_irq_base + ICCR);
}
#else
#define pxa_irq_suspend NULL
@@ -202,3 +201,93 @@ struct syscore_ops pxa_irq_syscore_ops = {
.suspend = pxa_irq_suspend,
.resume = pxa_irq_resume,
};
+
+#ifdef CONFIG_OF
+static struct irq_domain *pxa_irq_domain;
+
+static int pxa_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ void __iomem *base = irq_base(hw / 32);
+
+ /* initialize interrupt priority */
+ if (cpu_has_ipr)
+ __raw_writel(hw | IPR_VALID, pxa_irq_base + IPR(hw));
+
+ irq_set_chip_and_handler(hw, &pxa_internal_irq_chip,
+ handle_level_irq);
+ irq_set_chip_data(hw, base);
+ set_irq_flags(hw, IRQF_VALID);
+
+ return 0;
+}
+
+static struct irq_domain_ops pxa_irq_ops = {
+ .map = pxa_irq_map,
+ .xlate = irq_domain_xlate_onecell,
+};
+
+static const struct of_device_id intc_ids[] __initconst = {
+ { .compatible = "marvell,pxa-intc", },
+ {}
+};
+
+void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int))
+{
+ struct device_node *node;
+ const struct of_device_id *of_id;
+ struct pxa_intc_conf *conf;
+ struct resource res;
+ int n, ret;
+
+ node = of_find_matching_node(NULL, intc_ids);
+ if (!node) {
+ pr_err("Failed to find interrupt controller in arch-pxa\n");
+ return;
+ }
+ of_id = of_match_node(intc_ids, node);
+ conf = of_id->data;
+
+ ret = of_property_read_u32(node, "marvell,intc-nr-irqs",
+ &pxa_internal_irq_nr);
+ if (ret) {
+ pr_err("Not found marvell,intc-nr-irqs property\n");
+ return;
+ }
+
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret < 0) {
+ pr_err("No registers defined for node\n");
+ return;
+ }
+ pxa_irq_base = io_p2v(res.start);
+
+ if (of_find_property(node, "marvell,intc-priority", NULL))
+ cpu_has_ipr = 1;
+
+ ret = irq_alloc_descs(-1, 0, pxa_internal_irq_nr, 0);
+ if (ret < 0) {
+ pr_err("Failed to allocate IRQ numbers\n");
+ return;
+ }
+
+ pxa_irq_domain = irq_domain_add_legacy(node, pxa_internal_irq_nr, 0, 0,
+ &pxa_irq_ops, NULL);
+ if (!pxa_irq_domain)
+ panic("Unable to add PXA IRQ domain\n");
+
+ irq_set_default_host(pxa_irq_domain);
+
+ for (n = 0; n < pxa_internal_irq_nr; n += 32) {
+ void __iomem *base = irq_base(n >> 5);
+
+ __raw_writel(0, base + ICMR); /* disable all IRQs */
+ __raw_writel(0, base + ICLR); /* all IRQs are IRQ, not FIQ */
+ }
+
+ /* only unmasked interrupts kick us out of idle */
+ __raw_writel(1, irq_base(0) + ICCR);
+
+ pxa_internal_irq_chip.irq_set_wake = fn;
+}
+#endif /* CONFIG_OF */
diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c
new file mode 100644
index 000000000000..c9192cea0033
--- /dev/null
+++ b/arch/arm/mach-pxa/pxa-dt.c
@@ -0,0 +1,63 @@
+/*
+ * linux/arch/arm/mach-pxa/pxa-dt.c
+ *
+ * Copyright (C) 2012 Daniel Mack
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/irqs.h>
+#include <mach/pxa3xx.h>
+
+#include "generic.h"
+
+#ifdef CONFIG_PXA3xx
+extern void __init pxa3xx_dt_init_irq(void);
+
+static const struct of_dev_auxdata pxa3xx_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40100000, "pxa2xx-uart.0", NULL),
+ OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40200000, "pxa2xx-uart.1", NULL),
+ OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40700000, "pxa2xx-uart.2", NULL),
+ OF_DEV_AUXDATA("mrvl,pxa-uart", 0x41600000, "pxa2xx-uart.3", NULL),
+ OF_DEV_AUXDATA("marvell,pxa-mmc", 0x41100000, "pxa2xx-mci.0", NULL),
+ OF_DEV_AUXDATA("mrvl,pxa-gpio", 0x40e00000, "pxa-gpio", NULL),
+ OF_DEV_AUXDATA("marvell,pxa-ohci", 0x4c000000, "pxa27x-ohci", NULL),
+ OF_DEV_AUXDATA("mrvl,pxa-i2c", 0x40301680, "pxa2xx-i2c.0", NULL),
+ OF_DEV_AUXDATA("mrvl,pwri2c", 0x40f500c0, "pxa3xx-i2c.1", NULL),
+ OF_DEV_AUXDATA("marvell,pxa3xx-nand", 0x43100000, "pxa3xx-nand", NULL),
+ {}
+};
+
+static void __init pxa3xx_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table,
+ pxa3xx_auxdata_lookup, NULL);
+}
+
+static const char *pxa3xx_dt_board_compat[] __initdata = {
+ "marvell,pxa300",
+ "marvell,pxa310",
+ "marvell,pxa320",
+ NULL,
+};
+#endif
+
+#ifdef CONFIG_PXA3xx
+DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
+ .map_io = pxa3xx_map_io,
+ .init_irq = pxa3xx_dt_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
+ .timer = &pxa_timer,
+ .restart = pxa_restart,
+ .init_machine = pxa3xx_dt_init,
+ .dt_compat = pxa3xx_dt_board_compat,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index dffb7e813d98..ff9c9574ec3e 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <linux/syscore_ops.h>
#include <linux/i2c/pxa-i2c.h>
@@ -40,6 +41,8 @@
#define PECR_IE(n) ((1 << ((n) * 2)) << 28)
#define PECR_IS(n) ((1 << ((n) * 2)) << 29)
+extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int));
+
static DEFINE_PXA3_CKEN(pxa3xx_ffuart, FFUART, 14857000, 1);
static DEFINE_PXA3_CKEN(pxa3xx_btuart, BTUART, 14857000, 1);
static DEFINE_PXA3_CKEN(pxa3xx_stuart, STUART, 14857000, 1);
@@ -382,7 +385,7 @@ static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *,
pxa_ext_wakeup_chip.irq_set_wake = fn;
}
-void __init pxa3xx_init_irq(void)
+static void __init __pxa3xx_init_irq(void)
{
/* enable CP6 access */
u32 value;
@@ -390,10 +393,23 @@ void __init pxa3xx_init_irq(void)
value |= (1 << 6);
__asm__ __volatile__("mcr p15, 0, %0, c15, c1, 0\n": :"r"(value));
- pxa_init_irq(56, pxa3xx_set_wake);
pxa_init_ext_wakeup_irq(pxa3xx_set_wake);
}
+void __init pxa3xx_init_irq(void)
+{
+ __pxa3xx_init_irq();
+ pxa_init_irq(56, pxa3xx_set_wake);
+}
+
+#ifdef CONFIG_OF
+void __init pxa3xx_dt_init_irq(void)
+{
+ __pxa3xx_init_irq();
+ pxa_dt_irq_init(pxa3xx_set_wake);
+}
+#endif /* CONFIG_OF */
+
static struct map_desc pxa3xx_io_desc[] __initdata = {
{ /* Mem Ctl */
.virtual = (unsigned long)SMEMC_VIRT,
@@ -466,7 +482,8 @@ static int __init pxa3xx_init(void)
register_syscore_ops(&pxa3xx_mfp_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
- ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+ if (!of_have_populated_dt())
+ ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
return ret;
diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot
index 498efd99338d..5e410192ffb8 100644
--- a/arch/arm/mach-shmobile/Makefile.boot
+++ b/arch/arm/mach-shmobile/Makefile.boot
@@ -7,3 +7,7 @@ __ZRELADDR := $(shell /bin/bash -c 'printf "0x%08x" \
#
#params_phys-y (Instead: Pass atags pointer in r2)
#initrd_phys-y (Instead: Use compiled-in initramfs)
+
+dtb-$(CONFIG_MACH_KZM9G) += sh73a0-kzm9g.dtb
+dtb-$(CONFIG_MACH_KZM9D) += emev2-kzm9d.dtb
+dtb-$(CONFIG_MACH_ARMADILLO800EVA) += r8a7740-armadillo800eva.dtb
diff --git a/arch/arm/mm/cache-tauros2.c b/arch/arm/mm/cache-tauros2.c
index 23a7643e9a87..1be0f4e5e6eb 100644
--- a/arch/arm/mm/cache-tauros2.c
+++ b/arch/arm/mm/cache-tauros2.c
@@ -15,8 +15,11 @@
*/
#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
#include <asm/cacheflush.h>
#include <asm/cp15.h>
+#include <asm/cputype.h>
#include <asm/hardware/cache-tauros2.h>
@@ -144,25 +147,8 @@ static inline void __init write_extra_features(u32 u)
__asm__("mcr p15, 1, %0, c15, c1, 0" : : "r" (u));
}
-static void __init disable_l2_prefetch(void)
-{
- u32 u;
-
- /*
- * Read the CPU Extra Features register and verify that the
- * Disable L2 Prefetch bit is set.
- */
- u = read_extra_features();
- if (!(u & 0x01000000)) {
- printk(KERN_INFO "Tauros2: Disabling L2 prefetch.\n");
- write_extra_features(u | 0x01000000);
- }
-}
-
static inline int __init cpuid_scheme(void)
{
- extern int processor_id;
-
return !!((processor_id & 0x000f0000) == 0x000f0000);
}
@@ -189,12 +175,36 @@ static inline void __init write_actlr(u32 actlr)
__asm__("mcr p15, 0, %0, c1, c0, 1\n" : : "r" (actlr));
}
-void __init tauros2_init(void)
+static void enable_extra_feature(unsigned int features)
+{
+ u32 u;
+
+ u = read_extra_features();
+
+ if (features & CACHE_TAUROS2_PREFETCH_ON)
+ u &= ~0x01000000;
+ else
+ u |= 0x01000000;
+ printk(KERN_INFO "Tauros2: %s L2 prefetch.\n",
+ (features & CACHE_TAUROS2_PREFETCH_ON)
+ ? "Enabling" : "Disabling");
+
+ if (features & CACHE_TAUROS2_LINEFILL_BURST8)
+ u |= 0x00100000;
+ else
+ u &= ~0x00100000;
+ printk(KERN_INFO "Tauros2: %s line fill burt8.\n",
+ (features & CACHE_TAUROS2_LINEFILL_BURST8)
+ ? "Enabling" : "Disabling");
+
+ write_extra_features(u);
+}
+
+static void __init tauros2_internal_init(unsigned int features)
{
- extern int processor_id;
- char *mode;
+ char *mode = NULL;
- disable_l2_prefetch();
+ enable_extra_feature(features);
#ifdef CONFIG_CPU_32v5
if ((processor_id & 0xff0f0000) == 0x56050000) {
@@ -286,3 +296,34 @@ void __init tauros2_init(void)
printk(KERN_INFO "Tauros2: L2 cache support initialised "
"in %s mode.\n", mode);
}
+
+#ifdef CONFIG_OF
+static const struct of_device_id tauros2_ids[] __initconst = {
+ { .compatible = "marvell,tauros2-cache"},
+ {}
+};
+#endif
+
+void __init tauros2_init(unsigned int features)
+{
+#ifdef CONFIG_OF
+ struct device_node *node;
+ int ret;
+ unsigned int f;
+
+ node = of_find_matching_node(NULL, tauros2_ids);
+ if (!node) {
+ pr_info("Not found marvell,tauros2-cache, disable it\n");
+ return;
+ }
+
+ ret = of_property_read_u32(node, "marvell,tauros2-cache-features", &f);
+ if (ret) {
+ pr_info("Not found marvell,tauros-cache-features property, "
+ "disable extra features\n");
+ features = 0;
+ } else
+ features = f;
+#endif
+ tauros2_internal_init(features);
+}
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 9cac88a65f78..9528779ca463 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -26,6 +26,8 @@
#include <linux/syscore_ops.h>
#include <linux/slab.h>
+#include <asm/mach/irq.h>
+
#include <mach/irqs.h>
/*
@@ -59,6 +61,7 @@
#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
int pxa_last_gpio;
+static int irq_base;
#ifdef CONFIG_OF
static struct irq_domain *domain;
@@ -167,63 +170,14 @@ static inline int __gpio_is_occupied(unsigned gpio)
return ret;
}
-#ifdef CONFIG_ARCH_PXA
-static inline int __pxa_gpio_to_irq(int gpio)
-{
- if (gpio_is_pxa_type(gpio_type))
- return PXA_GPIO_TO_IRQ(gpio);
- return -1;
-}
-
-static inline int __pxa_irq_to_gpio(int irq)
-{
- if (gpio_is_pxa_type(gpio_type))
- return irq - PXA_GPIO_TO_IRQ(0);
- return -1;
-}
-#else
-static inline int __pxa_gpio_to_irq(int gpio) { return -1; }
-static inline int __pxa_irq_to_gpio(int irq) { return -1; }
-#endif
-
-#ifdef CONFIG_ARCH_MMP
-static inline int __mmp_gpio_to_irq(int gpio)
-{
- if (gpio_is_mmp_type(gpio_type))
- return MMP_GPIO_TO_IRQ(gpio);
- return -1;
-}
-
-static inline int __mmp_irq_to_gpio(int irq)
-{
- if (gpio_is_mmp_type(gpio_type))
- return irq - MMP_GPIO_TO_IRQ(0);
- return -1;
-}
-#else
-static inline int __mmp_gpio_to_irq(int gpio) { return -1; }
-static inline int __mmp_irq_to_gpio(int irq) { return -1; }
-#endif
-
static int pxa_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
- int gpio, ret;
-
- gpio = chip->base + offset;
- ret = __pxa_gpio_to_irq(gpio);
- if (ret >= 0)
- return ret;
- return __mmp_gpio_to_irq(gpio);
+ return chip->base + offset + irq_base;
}
int pxa_irq_to_gpio(int irq)
{
- int ret;
-
- ret = __pxa_irq_to_gpio(irq);
- if (ret >= 0)
- return ret;
- return __mmp_irq_to_gpio(irq);
+ return irq - irq_base;
}
static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -403,6 +357,9 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
struct pxa_gpio_chip *c;
int loop, gpio, gpio_base, n;
unsigned long gedr;
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+
+ chained_irq_enter(chip, desc);
do {
loop = 0;
@@ -422,6 +379,8 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
}
}
} while (loop);
+
+ chained_irq_exit(chip, desc);
}
static void pxa_ack_muxed_gpio(struct irq_data *d)
@@ -535,7 +494,7 @@ const struct irq_domain_ops pxa_irq_domain_ops = {
static int __devinit pxa_gpio_probe_dt(struct platform_device *pdev)
{
- int ret, nr_banks, nr_gpios, irq_base;
+ int ret, nr_banks, nr_gpios;
struct device_node *prev, *next, *np = pdev->dev.of_node;
const struct of_device_id *of_id =
of_match_device(pxa_gpio_dt_ids, &pdev->dev);
@@ -590,10 +549,20 @@ static int __devinit pxa_gpio_probe(struct platform_device *pdev)
int irq0 = 0, irq1 = 0, irq_mux, gpio_offset = 0;
ret = pxa_gpio_probe_dt(pdev);
- if (ret < 0)
+ if (ret < 0) {
pxa_last_gpio = pxa_gpio_nums();
- else
+#ifdef CONFIG_ARCH_PXA
+ if (gpio_is_pxa_type(gpio_type))
+ irq_base = PXA_GPIO_TO_IRQ(0);
+#endif
+#ifdef CONFIG_ARCH_MMP
+ if (gpio_is_mmp_type(gpio_type))
+ irq_base = MMP_GPIO_TO_IRQ(0);
+#endif
+ } else {
use_of = 1;
+ }
+
if (!pxa_last_gpio)
return -EINVAL;
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 252aaefcacfa..d944d6ef7da8 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -22,6 +22,8 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <mach/dma.h>
#include <plat/pxa3xx_nand.h>
@@ -1032,7 +1034,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
struct pxa3xx_nand_platform_data *pdata;
struct pxa3xx_nand_info *info;
struct pxa3xx_nand_host *host;
- struct nand_chip *chip;
+ struct nand_chip *chip = NULL;
struct mtd_info *mtd;
struct resource *r;
int ret, irq, cs;
@@ -1081,21 +1083,31 @@ static int alloc_nand_resource(struct platform_device *pdev)
}
clk_enable(info->clk);
- r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (r == NULL) {
- dev_err(&pdev->dev, "no resource defined for data DMA\n");
- ret = -ENXIO;
- goto fail_put_clk;
- }
- info->drcmr_dat = r->start;
+ /*
+ * This is a dirty hack to make this driver work from devicetree
+ * bindings. It can be removed once we have a prober DMA controller
+ * framework for DT.
+ */
+ if (pdev->dev.of_node && cpu_is_pxa3xx()) {
+ info->drcmr_dat = 97;
+ info->drcmr_cmd = 99;
+ } else {
+ r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (r == NULL) {
+ dev_err(&pdev->dev, "no resource defined for data DMA\n");
+ ret = -ENXIO;
+ goto fail_put_clk;
+ }
+ info->drcmr_dat = r->start;
- r = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (r == NULL) {
- dev_err(&pdev->dev, "no resource defined for command DMA\n");
- ret = -ENXIO;
- goto fail_put_clk;
+ r = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (r == NULL) {
+ dev_err(&pdev->dev, "no resource defined for command DMA\n");
+ ret = -ENXIO;
+ goto fail_put_clk;
+ }
+ info->drcmr_cmd = r->start;
}
- info->drcmr_cmd = r->start;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
@@ -1200,12 +1212,55 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static struct of_device_id pxa3xx_nand_dt_ids[] = {
+ { .compatible = "marvell,pxa3xx-nand" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, i2c_pxa_dt_ids);
+
+static int pxa3xx_nand_probe_dt(struct platform_device *pdev)
+{
+ struct pxa3xx_nand_platform_data *pdata;
+ struct device_node *np = pdev->dev.of_node;
+ const struct of_device_id *of_id =
+ of_match_device(pxa3xx_nand_dt_ids, &pdev->dev);
+
+ if (!of_id)
+ return 0;
+
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ if (of_get_property(np, "marvell,nand-enable-arbiter", NULL))
+ pdata->enable_arbiter = 1;
+ if (of_get_property(np, "marvell,nand-keep-config", NULL))
+ pdata->keep_config = 1;
+ of_property_read_u32(np, "num-cs", &pdata->num_cs);
+
+ pdev->dev.platform_data = pdata;
+
+ return 0;
+}
+#else
+static inline int pxa3xx_nand_probe_dt(struct platform_device *pdev)
+{
+ return 0;
+}
+#endif
+
static int pxa3xx_nand_probe(struct platform_device *pdev)
{
struct pxa3xx_nand_platform_data *pdata;
+ struct mtd_part_parser_data ppdata = {};
struct pxa3xx_nand_info *info;
int ret, cs, probe_success;
+ ret = pxa3xx_nand_probe_dt(pdev);
+ if (ret)
+ return ret;
+
pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "no platform data defined\n");
@@ -1229,8 +1284,9 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
continue;
}
+ ppdata.of_node = pdev->dev.of_node;
ret = mtd_device_parse_register(info->host[cs]->mtd, NULL,
- NULL, pdata->parts[cs],
+ &ppdata, pdata->parts[cs],
pdata->nr_parts[cs]);
if (!ret)
probe_success = 1;
@@ -1306,6 +1362,7 @@ static int pxa3xx_nand_resume(struct platform_device *pdev)
static struct platform_driver pxa3xx_nand_driver = {
.driver = {
.name = "pxa3xx-nand",
+ .of_match_table = of_match_ptr(pxa3xx_nand_dt_ids),
},
.probe = pxa3xx_nand_probe,
.remove = pxa3xx_nand_remove,
diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 7fca6ce5952b..304360cd213e 100644
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -17,6 +17,7 @@
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/machine.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
@@ -916,11 +917,66 @@ static void sirfsoc_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s
seq_printf(s, " " DRIVER_NAME);
}
+static int sirfsoc_dt_node_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np_config,
+ struct pinctrl_map **map, unsigned *num_maps)
+{
+ struct sirfsoc_pmx *spmx = pinctrl_dev_get_drvdata(pctldev);
+ struct device_node *np;
+ struct property *prop;
+ const char *function, *group;
+ int ret, index = 0, count = 0;
+
+ /* calculate number of maps required */
+ for_each_child_of_node(np_config, np) {
+ ret = of_property_read_string(np, "sirf,function", &function);
+ if (ret < 0)
+ return ret;
+
+ ret = of_property_count_strings(np, "sirf,pins");
+ if (ret < 0)
+ return ret;
+
+ count += ret;
+ }
+
+ if (!count) {
+ dev_err(spmx->dev, "No child nodes passed via DT\n");
+ return -ENODEV;
+ }
+
+ *map = kzalloc(sizeof(**map) * count, GFP_KERNEL);
+ if (!*map)
+ return -ENOMEM;
+
+ for_each_child_of_node(np_config, np) {
+ of_property_read_string(np, "sirf,function", &function);
+ of_property_for_each_string(np, "sirf,pins", prop, group) {
+ (*map)[index].type = PIN_MAP_TYPE_MUX_GROUP;
+ (*map)[index].data.mux.group = group;
+ (*map)[index].data.mux.function = function;
+ index++;
+ }
+ }
+
+ *num_maps = count;
+
+ return 0;
+}
+
+static void sirfsoc_dt_free_map(struct pinctrl_dev *pctldev,
+ struct pinctrl_map *map, unsigned num_maps)
+{
+ kfree(map);
+}
+
static struct pinctrl_ops sirfsoc_pctrl_ops = {
.get_groups_count = sirfsoc_get_groups_count,
.get_group_name = sirfsoc_get_group_name,
.get_group_pins = sirfsoc_get_group_pins,
.pin_dbg_show = sirfsoc_pin_dbg_show,
+ .dt_node_to_map = sirfsoc_dt_node_to_map,
+ .dt_free_map = sirfsoc_dt_free_map,
};
struct sirfsoc_pmx_func {
@@ -1221,7 +1277,7 @@ out_no_gpio_remap:
}
static const struct of_device_id pinmux_ids[] __devinitconst = {
- { .compatible = "sirf,prima2-gpio-pinmux" },
+ { .compatible = "sirf,prima2-pinctrl" },
{}
};
diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index 0075c8fd93d8..f771b2ee4b18 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -27,6 +27,8 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <mach/hardware.h>
@@ -396,6 +398,14 @@ static int __exit pxa_rtc_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static struct of_device_id pxa_rtc_dt_ids[] = {
+ { .compatible = "marvell,pxa-rtc" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, pxa_rtc_dt_ids);
+#endif
+
#ifdef CONFIG_PM
static int pxa_rtc_suspend(struct device *dev)
{
@@ -425,6 +435,7 @@ static struct platform_driver pxa_rtc_driver = {
.remove = __exit_p(pxa_rtc_remove),
.driver = {
.name = "pxa-rtc",
+ .of_match_table = of_match_ptr(pxa_rtc_dt_ids),
#ifdef CONFIG_PM
.pm = &pxa_rtc_pm_ops,
#endif