arm: kirkwood: Convert XOR instantiation to DT.

Use DT to describe the two XOR DMA engines on Kirkwood. Remove the
C code initialization.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 7a9fac0..2388f99 100644 (file)
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -94,6 +94,46 @@
                        status = "okay";
                };
 
+               xor@60800 {
+                       compatible = "marvell,orion-xor";
+                       reg = <0x60800 0x100
+                              0x60A00 0x100>;
+                       status = "okay";
+                       clocks = <&gate_clk 8>;
+
+                       xor00 {
+                             interrupts = <5>;
+                             dmacap,memcpy;
+                             dmacap,xor;
+                       };
+                       xor01 {
+                             interrupts = <6>;
+                             dmacap,memcpy;
+                             dmacap,xor;
+                             dmacap,memset;
+                       };
+               };
+
+               xor@60900 {
+                       compatible = "marvell,orion-xor";
+                       reg = <0x60900 0x100
+                              0xd0B00 0x100>;
+                       status = "okay";
+                       clocks = <&gate_clk 16>;
+
+                       xor00 {
+                             interrupts = <7>;
+                             dmacap,memcpy;
+                             dmacap,xor;
+                       };
+                       xor01 {
+                             interrupts = <8>;
+                             dmacap,memcpy;
+                             dmacap,xor;
+                             dmacap,memset;
+                       };
+               };
+
                sata@80000 {
                        compatible = "marvell,orion-sata";
                        reg = <0x80000 0x5000>;

diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 294ad5a..9826904 100644 (file)
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -21,7 +21,6 @@
 #include <asm/mach/map.h>
 #include <mach/bridge-regs.h>
 #include <linux/platform_data/usb-ehci-orion.h>
-#include <linux/platform_data/dma-mv_xor.h>
 #include <plat/irq.h>
 #include <plat/common.h>
 #include "common.h"
@@ -60,14 +59,6 @@ static void __init kirkwood_legacy_clk_init(void)
        orion_clkdev_add(NULL, "orion-ehci.0",
                         of_clk_get_from_provider(&clkspec));
 
-       clkspec.args[0] = CGC_BIT_XOR0;
-       orion_clkdev_add(NULL, MV_XOR_NAME ".0",
-                        of_clk_get_from_provider(&clkspec));
-
-       clkspec.args[0] = CGC_BIT_XOR1;
-       orion_clkdev_add(NULL, MV_XOR_NAME ".1",
-                        of_clk_get_from_provider(&clkspec));
-
        clkspec.args[0] = CGC_BIT_PEX1;
        orion_clkdev_add("1", "pcie",
                         of_clk_get_from_provider(&clkspec));
@@ -103,10 +94,6 @@ static void __init kirkwood_dt_init(void)
        /* Setup root of clk tree */
        kirkwood_of_clk_init();
 
-       /* internal devices that every board has */
-       kirkwood_xor0_init();
-       kirkwood_xor1_init();
-
 #ifdef CONFIG_KEXEC
        kexec_reinit = kirkwood_enable_pcie;
 #endif