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From: eric@anholt.net (Eric Anholt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/9] ARM: BCM2836: Add io map initialization for bcm2836.
Date: Tue, 21 Apr 2015 11:09:52 -0700	[thread overview]
Message-ID: <1429639796-2169-6-git-send-email-eric@anholt.net> (raw)
In-Reply-To: <1429639796-2169-1-git-send-email-eric@anholt.net>

---
 arch/arm/mach-bcm/board_bcm2835.c | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-bcm/board_bcm2835.c b/arch/arm/mach-bcm/board_bcm2835.c
index 70f2f39..69f5821 100644
--- a/arch/arm/mach-bcm/board_bcm2835.c
+++ b/arch/arm/mach-bcm/board_bcm2835.c
@@ -32,6 +32,7 @@
 #define PM_RSTS_HADWRH_SET		0x00000040
 
 #define BCM2835_PERIPH_PHYS	0x20000000
+#define BCM2836_PERIPH_PHYS	0x3f000000
 #define BCM2835_PERIPH_VIRT	0xf0000000
 #define BCM2835_PERIPH_SIZE	SZ_16M
 
@@ -93,16 +94,28 @@ static void bcm2835_power_off(void)
 	bcm2835_restart(REBOOT_HARD, "");
 }
 
-static struct map_desc io_map __initdata = {
+static struct map_desc bcm2835_io_map __initdata = {
 	.virtual = BCM2835_PERIPH_VIRT,
 	.pfn = __phys_to_pfn(BCM2835_PERIPH_PHYS),
 	.length = BCM2835_PERIPH_SIZE,
 	.type = MT_DEVICE
 };
 
+static struct map_desc bcm2836_io_map __initdata = {
+	.virtual = BCM2835_PERIPH_VIRT,
+	.pfn = __phys_to_pfn(BCM2836_PERIPH_PHYS),
+	.length = BCM2835_PERIPH_SIZE,
+	.type = MT_DEVICE
+};
+
 static void __init bcm2835_map_io(void)
 {
-	iotable_init(&io_map, 1);
+	iotable_init(&bcm2835_io_map, 1);
+}
+
+static void __init bcm2836_map_io(void)
+{
+	iotable_init(&bcm2836_io_map, 1);
 }
 
 static void __init bcm2835_init(void)
@@ -128,6 +141,11 @@ static const char * const bcm2835_compat[] = {
 	NULL
 };
 
+static const char * const bcm2836_compat[] = {
+	"brcm,bcm2836",
+	NULL
+};
+
 DT_MACHINE_START(BCM2835, "BCM2835")
 	.map_io = bcm2835_map_io,
 	.init_irq = irqchip_init,
@@ -135,3 +153,11 @@ DT_MACHINE_START(BCM2835, "BCM2835")
 	.restart = bcm2835_restart,
 	.dt_compat = bcm2835_compat
 MACHINE_END
+
+DT_MACHINE_START(BCM2836, "BCM2836")
+	.map_io = bcm2836_map_io,
+	.init_irq = irqchip_init,
+	.init_machine = bcm2835_init,
+	.restart = bcm2835_restart,
+	.dt_compat = bcm2836_compat
+MACHINE_END
-- 
2.1.4

  parent reply	other threads:[~2015-04-21 18:09 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-21 18:09 BCM2836 (Raspberry Pi 2) port Eric Anholt
2015-04-21 18:09 ` [PATCH 1/9] dt-bindings: Add root properties for Raspberry Pi 2 Eric Anholt
2015-04-24  4:27   ` Stephen Warren
2015-04-21 18:09 ` [PATCH 2/9] ARM: BCM2835: Split peripheral definitions off to a common include Eric Anholt
2015-04-24  4:28   ` Stephen Warren
2015-04-21 18:09 ` [PATCH 3/9] ARM: Make a copy of the 2835 dts for the 2836 Eric Anholt
2015-04-24  4:35   ` Stephen Warren
2015-04-21 18:09 ` [PATCH 4/9] ARM: Update the device trees for 2836 Eric Anholt
2015-04-24  4:36   ` Stephen Warren
2015-04-21 18:09 ` Eric Anholt [this message]
2015-04-21 18:53   ` [PATCH 5/9] ARM: BCM2836: Add io map initialization for bcm2836 Arnd Bergmann
2015-04-21 20:37     ` Eric Anholt
2015-04-21 21:11       ` Arnd Bergmann
2015-04-21 23:02         ` Eric Anholt
2015-04-22  7:22           ` Arnd Bergmann
2015-04-24  7:16   ` Arnd Bergmann
2015-04-21 18:09 ` [PATCH 6/9] ARM: Make a Kconfig option for shared BCM2835/BCM2836 code Eric Anholt
2015-04-21 18:09 ` [PATCH 7/9] ARM: Add Kconfig support for bcm2836 Eric Anholt
2015-04-21 18:59   ` Arnd Bergmann
2015-04-21 20:38     ` Eric Anholt
2015-04-24  3:30       ` Stephen Warren
2015-04-21 18:09 ` [PATCH 8/9] ARM: Add MAINTAINERS for 2836 Eric Anholt
2015-04-24  4:38   ` Stephen Warren
2015-04-24 17:03     ` Eric Anholt
2015-04-21 18:09 ` [PATCH 9/9] ARM: BCM283x: Register fixed clocks for uart in the DT Eric Anholt
2015-04-24  4:44   ` Stephen Warren
2015-04-24 17:06     ` Eric Anholt
2015-04-25  4:23       ` Stephen Warren
2015-04-24  4:25 ` BCM2836 (Raspberry Pi 2) port Stephen Warren
2015-04-24 18:41   ` Eric Anholt
2015-04-24 18:57     ` Stephen Warren
2015-04-27 17:19       ` Eric Anholt
2015-05-08 16:14   ` Alexander Stein
2015-05-12  2:36     ` Stephen Warren
2015-05-12 15:39       ` Alexander Stein
2015-05-12 16:03         ` Stephen Warren
2015-05-12 17:32           ` Eric Anholt
2015-05-12 22:03             ` Stephen Warren
2015-05-13 17:46               ` Eric Anholt
2015-05-13 18:32                 ` Stephen Warren
2015-05-13 18:59                   ` Eric Anholt
2015-04-29  2:38 ` Stephen Warren
2015-04-29  3:41   ` Florian Fainelli
2015-05-06 18:51   ` Eric Anholt
2015-05-06 19:05     ` Arnd Bergmann

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