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authorGabor Juhos <juhosg@openwrt.org>2012-03-14 13:45:28 +0400
committerRalf Baechle <ralf@linux-mips.org>2012-05-15 19:49:10 +0400
commit574d6e70ea25a8d5dd4b77464ae7314d40f1caf2 (patch)
tree1dac845bb3d649a63bfb5b0bf79ae24d95b8e6c7 /arch/mips/ath79/dev-wmac.c
parent9800bdc797b12835e1e36ebe8b82874c606bc11d (diff)
downloadlinux-574d6e70ea25a8d5dd4b77464ae7314d40f1caf2.tar.xz
MIPS: ath79: add WMAC registration code for AR934X
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> Cc: linux-mips@linux-mips.org Cc: mcgrof@infradead.org Patchwork: https://patchwork.linux-mips.org/patch/3513/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79/dev-wmac.c')
-rw-r--r--arch/mips/ath79/dev-wmac.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c
index 9c717bf98ffe..d6d893c16ad4 100644
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -1,9 +1,12 @@
/*
* Atheros AR913X/AR933X SoC built-in WMAC device support
*
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
+ * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
+ *
* 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 published
* by the Free Software Foundation.
@@ -26,8 +29,7 @@ static struct resource ath79_wmac_resources[] = {
/* .start and .end fields are filled dynamically */
.flags = IORESOURCE_MEM,
}, {
- .start = ATH79_CPU_IRQ_IP2,
- .end = ATH79_CPU_IRQ_IP2,
+ /* .start and .end fields are filled dynamically */
.flags = IORESOURCE_IRQ,
},
};
@@ -53,6 +55,8 @@ static void __init ar913x_wmac_setup(void)
ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
+ ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
}
@@ -79,6 +83,8 @@ static void __init ar933x_wmac_setup(void)
ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
+ ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
if (t & AR933X_BOOTSTRAP_REF_CLK_40)
@@ -92,12 +98,32 @@ static void __init ar933x_wmac_setup(void)
ath79_wmac_data.external_reset = ar933x_wmac_reset;
}
+static void ar934x_wmac_setup(void)
+{
+ u32 t;
+
+ ath79_wmac_device.name = "ar934x_wmac";
+
+ ath79_wmac_resources[0].start = AR934X_WMAC_BASE;
+ ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+
+ t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if (t & AR934X_BOOTSTRAP_REF_CLK_40)
+ ath79_wmac_data.is_clk_25mhz = false;
+ else
+ ath79_wmac_data.is_clk_25mhz = true;
+}
+
void __init ath79_register_wmac(u8 *cal_data)
{
if (soc_is_ar913x())
ar913x_wmac_setup();
else if (soc_is_ar933x())
ar933x_wmac_setup();
+ else if (soc_is_ar934x())
+ ar934x_wmac_setup();
else
BUG();