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authorJiri Kosina <jkosina@suse.cz>2013-01-29 10:48:30 +0100
committerJiri Kosina <jkosina@suse.cz>2013-01-29 10:48:30 +0100
commit617677295b53a40d0e54aac4cbbc216ffbc755dd (patch)
tree51b9e87213243ed5efff252c8e8d8fec4eebc588 /arch/arm/mach-kirkwood/board-dt.c
parent5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff)
parent6abb7c25775b7fb2225ad0508236d63ca710e65f (diff)
downloadtalos-obmc-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.gz
talos-obmc-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.zip
Merge branch 'master' into for-next
Conflicts: drivers/devfreq/exynos4_bus.c Sync with Linus' tree to be able to apply patches that are against newer code (mvneta).
Diffstat (limited to 'arch/arm/mach-kirkwood/board-dt.c')
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c101
1 files changed, 83 insertions, 18 deletions
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index d94872fed8c0..de4fd2bb1e27 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -14,11 +14,15 @@
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/clk-provider.h>
+#include <linux/clk/mvebu.h>
#include <linux/kexec.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/bridge-regs.h>
+#include <linux/platform_data/usb-ehci-orion.h>
#include <plat/irq.h>
+#include <plat/common.h>
#include "common.h"
static struct of_device_id kirkwood_dt_match_table[] __initdata = {
@@ -26,16 +30,54 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = {
{ }
};
-struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
- OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
- NULL),
- OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
- OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
- OF_DEV_AUXDATA("marvell,orion-nand", 0xf4000000, "orion_nand", NULL),
- OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1030000, "mv_crypto", NULL),
- {},
-};
+/*
+ * There are still devices that doesn't know about DT yet. Get clock
+ * gates here and add a clock lookup alias, so that old platform
+ * devices still work.
+*/
+
+static void __init kirkwood_legacy_clk_init(void)
+{
+
+ struct device_node *np = of_find_compatible_node(
+ NULL, NULL, "marvell,kirkwood-gating-clock");
+
+ struct of_phandle_args clkspec;
+
+ clkspec.np = np;
+ clkspec.args_count = 1;
+
+ clkspec.args[0] = CGC_BIT_GE0;
+ orion_clkdev_add(NULL, "mv643xx_eth_port.0",
+ of_clk_get_from_provider(&clkspec));
+
+ clkspec.args[0] = CGC_BIT_PEX0;
+ orion_clkdev_add("0", "pcie",
+ of_clk_get_from_provider(&clkspec));
+
+ clkspec.args[0] = CGC_BIT_USB0;
+ orion_clkdev_add(NULL, "orion-ehci.0",
+ of_clk_get_from_provider(&clkspec));
+
+ clkspec.args[0] = CGC_BIT_PEX1;
+ orion_clkdev_add("1", "pcie",
+ of_clk_get_from_provider(&clkspec));
+
+ clkspec.args[0] = CGC_BIT_GE1;
+ orion_clkdev_add(NULL, "mv643xx_eth_port.1",
+ of_clk_get_from_provider(&clkspec));
+
+ clkspec.args[0] = CGC_BIT_SDIO;
+ orion_clkdev_add(NULL, "mvsdio",
+ of_clk_get_from_provider(&clkspec));
+
+}
+
+static void __init kirkwood_of_clk_init(void)
+{
+ mvebu_clocks_init();
+ kirkwood_legacy_clk_init();
+}
static void __init kirkwood_dt_init(void)
{
@@ -54,11 +96,7 @@ static void __init kirkwood_dt_init(void)
kirkwood_l2_init();
/* Setup root of clk tree */
- kirkwood_clk_init();
-
- /* internal devices that every board has */
- kirkwood_xor0_init();
- kirkwood_xor1_init();
+ kirkwood_of_clk_init();
#ifdef CONFIG_KEXEC
kexec_reinit = kirkwood_enable_pcie;
@@ -94,11 +132,29 @@ static void __init kirkwood_dt_init(void)
if (of_machine_is_compatible("keymile,km_kirkwood"))
km_kirkwood_init();
- of_platform_populate(NULL, kirkwood_dt_match_table,
- kirkwood_auxdata_lookup, NULL);
+ if (of_machine_is_compatible("lacie,inetspace_v2") ||
+ of_machine_is_compatible("lacie,netspace_v2") ||
+ of_machine_is_compatible("lacie,netspace_max_v2") ||
+ of_machine_is_compatible("lacie,netspace_lite_v2") ||
+ of_machine_is_compatible("lacie,netspace_mini_v2"))
+ ns2_init();
+
+ if (of_machine_is_compatible("mpl,cec4"))
+ mplcec4_init();
+
+ if (of_machine_is_compatible("plathome,openblocks-a6"))
+ openblocks_a6_init();
+
+ if (of_machine_is_compatible("usi,topkick"))
+ usi_topkick_init();
+
+ if (of_machine_is_compatible("zyxel,nsa310"))
+ nsa310_init();
+
+ of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
}
-static const char *kirkwood_dt_board_compat[] = {
+static const char * const kirkwood_dt_board_compat[] = {
"globalscale,dreamplug",
"dlink,dns-320",
"dlink,dns-325",
@@ -110,6 +166,15 @@ static const char *kirkwood_dt_board_compat[] = {
"buffalo,lsxl",
"iom,ix2-200",
"keymile,km_kirkwood",
+ "lacie,inetspace_v2",
+ "lacie,netspace_max_v2",
+ "lacie,netspace_v2",
+ "lacie,netspace_lite_v2",
+ "lacie,netspace_mini_v2",
+ "mpl,cec4",
+ "plathome,openblocks-a6",
+ "usi,topkick",
+ "zyxel,nsa310",
NULL
};
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