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authorOlof Johansson <olof@lixom.net>2012-10-04 20:17:25 -0700
committerOlof Johansson <olof@lixom.net>2012-10-04 20:17:25 -0700
commit54d69df5849ec2e660aa12ac75562618c10fb499 (patch)
treeadbfb8bcc7cc73b83bf2b784fa331911ba03573a /arch/arm/mach-kirkwood/board-km_kirkwood.c
parentad932bb6b549722a561fb31ac2fa50dcbcb3e36b (diff)
parent46f2007c1efadfa4071c17e75f140c47f09293de (diff)
downloadtalos-op-linux-54d69df5849ec2e660aa12ac75562618c10fb499.tar.gz
talos-op-linux-54d69df5849ec2e660aa12ac75562618c10fb499.zip
Merge branch 'late/kirkwood' into late/soc
Merge in the late Kirkwood branch with the OMAP late branch for upstream submission. Final contents described in shared tag. Fixup remove/change conflicts in arch/arm/mach-omap2/devices.c and drivers/spi/spi-omap2-mcspi.c. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-kirkwood/board-km_kirkwood.c')
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diff --git a/arch/arm/mach-kirkwood/board-km_kirkwood.c b/arch/arm/mach-kirkwood/board-km_kirkwood.c
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+/*
+ * Copyright 2012 2012 KEYMILE AG, CH-3097 Bern
+ * Valentin Longchamp <valentin.longchamp@keymile.com>
+ *
+ * arch/arm/mach-kirkwood/board-km_kirkwood.c
+ *
+ * Keymile km_kirkwood Reference Desing Init for drivers not converted to
+ * flattened device tree yet.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/clk.h>
+#include <linux/clk-private.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data km_kirkwood_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static unsigned int km_kirkwood_mpp_config[] __initdata = {
+ MPP8_GPIO, /* I2C SDA */
+ MPP9_GPIO, /* I2C SCL */
+ 0
+};
+
+void __init km_kirkwood_init(void)
+{
+ struct clk *sata_clk;
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(km_kirkwood_mpp_config);
+
+ /*
+ * Our variant of kirkwood (integrated in the Bobcat) hangs on accessing
+ * SATA bits (14-15) of the Clock Gating Control Register. Since these
+ * devices are also not present in this variant, their clocks get
+ * disabled because unused when clk_disable_unused() gets called.
+ * That's why we change the flags to these clocks to CLK_IGNORE_UNUSED
+ */
+ sata_clk = clk_get_sys("sata_mv.0", "0");
+ if (!IS_ERR(sata_clk))
+ sata_clk->flags |= CLK_IGNORE_UNUSED;
+ sata_clk = clk_get_sys("sata_mv.0", "1");
+ if (!IS_ERR(sata_clk))
+ sata_clk->flags |= CLK_IGNORE_UNUSED;
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&km_kirkwood_ge00_data);
+}
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