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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2017-02-25 21:40:20 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-02 14:03:43 +0100
commit8a5edc9e99f0326b855f7b07d35f320b58bbdcb3 (patch)
tree32aa5c74cc02d552f1529ba1fe7e7b0597b130ff /arch/arm/mach-mvebu
parentf3acd214a179fb0d98a6d29edb11cd32dbafd196 (diff)
downloadbarebox-8a5edc9e99f0326b855f7b07d35f320b58bbdcb3.tar.gz
barebox-8a5edc9e99f0326b855f7b07d35f320b58bbdcb3.tar.xz
mvebu: armada-370-xp: simplify soc init code flow
This gets rid of a of-fixup which is strange because the soc init stuff is rerun then when a new dt for booting into Linux is loaded. The initcall must be postponed to post-core to ensure of_machine_is_compatible is working correctly. The call to mvebu_mbus_add_range is moved to drivers/bus/mvebu-mbus.c to ensure it's registered early enough. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mvebu')
-rw-r--r--arch/arm/mach-mvebu/armada-370-xp.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c
index 5fb207594f..93ad955a6e 100644
--- a/arch/arm/mach-mvebu/armada-370-xp.c
+++ b/arch/arm/mach-mvebu/armada-370-xp.c
@@ -83,19 +83,7 @@ static void __noreturn armada_370_xp_restart_soc(struct restart_handler *rst)
hang();
}
-static int armada_xp_init_soc(struct device_node *root)
-{
- u32 reg;
-
- /* Enable GBE0, GBE1, LCD and NFC PUP */
- reg = readl(ARMADA_XP_PUP_ENABLE);
- reg |= GE0_PUP_EN | GE1_PUP_EN | LCD_PUP_EN | NAND_PUP_EN | SPI_PUP_EN;
- writel(reg, ARMADA_XP_PUP_ENABLE);
-
- return 0;
-}
-
-static int armada_370_xp_init_soc(struct device_node *root, void *context)
+static int armada_370_xp_init_soc(void)
{
u32 reg;
@@ -116,16 +104,13 @@ static int armada_370_xp_init_soc(struct device_node *root, void *context)
armada_xp_soc_id_fixup();
- if (of_machine_is_compatible("marvell,armadaxp"))
- armada_xp_init_soc(root);
+ if (of_machine_is_compatible("marvell,armadaxp")) {
+ /* Enable GBE0, GBE1, LCD and NFC PUP */
+ reg = readl(ARMADA_XP_PUP_ENABLE);
+ reg |= GE0_PUP_EN | GE1_PUP_EN | LCD_PUP_EN | NAND_PUP_EN | SPI_PUP_EN;
+ writel(reg, ARMADA_XP_PUP_ENABLE);
+ }
return 0;
}
-
-static int armada_370_xp_register_soc_fixup(void)
-{
- mvebu_mbus_add_range("marvell,armada-370-xp", 0xf0, 0x01,
- MVEBU_REMAP_INT_REG_BASE);
- return of_register_fixup(armada_370_xp_init_soc, NULL);
-}
-pure_initcall(armada_370_xp_register_soc_fixup);
+postcore_initcall(armada_370_xp_init_soc);