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author | Felix Fietkau <nbd@openwrt.org> | 2015-09-11 17:17:30 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-09-11 17:17:30 +0000 |
commit | e1f0a7e841750fe8e47b4755fb5f849bcda2b50d (patch) | |
tree | 9825ebb26da47de4138e7e83d7979976846f18b5 /target/linux/brcm2708/patches-3.18/0049-BCM2708-Add-core-Device-Tree-support.patch | |
parent | 6c1adb3eecff7e86f7396e1aa443ee1ce947d9ec (diff) | |
download | upstream-e1f0a7e841750fe8e47b4755fb5f849bcda2b50d.tar.gz upstream-e1f0a7e841750fe8e47b4755fb5f849bcda2b50d.tar.bz2 upstream-e1f0a7e841750fe8e47b4755fb5f849bcda2b50d.zip |
brcm2708: remove linux 3.18 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 46870
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0049-BCM2708-Add-core-Device-Tree-support.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.18/0049-BCM2708-Add-core-Device-Tree-support.patch | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0049-BCM2708-Add-core-Device-Tree-support.patch b/target/linux/brcm2708/patches-3.18/0049-BCM2708-Add-core-Device-Tree-support.patch deleted file mode 100644 index 73b073510b..0000000000 --- a/target/linux/brcm2708/patches-3.18/0049-BCM2708-Add-core-Device-Tree-support.patch +++ /dev/null @@ -1,155 +0,0 @@ -From f6459ef9602c16b02516be4848a77d30ce75d168 Mon Sep 17 00:00:00 2001 -From: notro <notro@tronnes.org> -Date: Wed, 9 Jul 2014 14:46:08 +0200 -Subject: [PATCH 049/114] BCM2708: Add core Device Tree support - -Add the bare minimum needed to boot BCM2708 from a Device Tree. - -Signed-off-by: Noralf Tronnes <notro@tronnes.org> - -BCM2708: DT: change 'axi' nodename to 'soc' - -Change DT node named 'axi' to 'soc' so it matches ARCH_BCM2835. -The VC4 bootloader fills in certain properties in the 'axi' subtree, -but since this is part of an upstreaming effort, the name is changed. - -Signed-off-by: Noralf Tronnes notro@tronnes.org ---- - arch/arm/boot/dts/Makefile | 1 + - arch/arm/boot/dts/bcm2708-rpi-b.dts | 8 ++++++++ - arch/arm/boot/dts/bcm2708.dtsi | 27 +++++++++++++++++++++++++++ - arch/arm/mach-bcm2708/Kconfig | 8 ++++++++ - arch/arm/mach-bcm2708/bcm2708.c | 24 ++++++++++++++++++++++++ - 5 files changed, 68 insertions(+) - create mode 100644 arch/arm/boot/dts/bcm2708-rpi-b.dts - create mode 100644 arch/arm/boot/dts/bcm2708.dtsi - ---- a/arch/arm/boot/dts/Makefile -+++ b/arch/arm/boot/dts/Makefile -@@ -53,6 +53,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91-sama5d4e - - dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb - dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb -+dtb-$(CONFIG_BCM2708_DT) += bcm2708-rpi-b.dtb - dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb - dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb - dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb ---- /dev/null -+++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts -@@ -0,0 +1,8 @@ -+/dts-v1/; -+ -+/include/ "bcm2708.dtsi" -+ -+/ { -+ compatible = "brcm,bcm2708"; -+ model = "Raspberry Pi"; -+}; ---- /dev/null -+++ b/arch/arm/boot/dts/bcm2708.dtsi -@@ -0,0 +1,27 @@ -+/include/ "skeleton.dtsi" -+ -+/ { -+ compatible = "brcm,bcm2708"; -+ model = "BCM2708"; -+ -+ chosen { -+ /* -+ bootargs must be 1024 characters long because the -+ VC bootloader can't expand it -+ */ -+ bootargs = "console=ttyAMA0 "; -+ }; -+ -+ soc { -+ compatible = "simple-bus"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ ranges = <0x7e000000 0x20000000 0x02000000>; -+ }; -+ -+ clocks { -+ compatible = "simple-bus"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ }; -+}; ---- a/arch/arm/mach-bcm2708/Kconfig -+++ b/arch/arm/mach-bcm2708/Kconfig -@@ -9,6 +9,14 @@ config MACH_BCM2708 - help - Include support for the Broadcom(R) BCM2708 platform. - -+config BCM2708_DT -+ bool "BCM2708 Device Tree support" -+ depends on MACH_BCM2708 -+ default n -+ select USE_OF -+ help -+ Enable Device Tree support for BCM2708 -+ - config BCM2708_GPIO - bool "BCM2708 gpio support" - depends on MACH_BCM2708 ---- a/arch/arm/mach-bcm2708/bcm2708.c -+++ b/arch/arm/mach-bcm2708/bcm2708.c -@@ -33,6 +33,7 @@ - #include <linux/cnt32_to_63.h> - #include <linux/io.h> - #include <linux/module.h> -+#include <linux/of_platform.h> - #include <linux/spi/spi.h> - #include <linux/w1-gpio.h> - -@@ -734,6 +735,22 @@ static void bcm2708_power_off(void) - } - } - -+#ifdef CONFIG_OF -+static void __init bcm2708_dt_init(void) -+{ -+ int ret; -+ -+ of_clk_init(NULL); -+ ret = of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -+ if (ret) { -+ pr_err("of_platform_populate failed: %d\n", ret); -+ BUG(); -+ } -+} -+#else -+static void __init bcm2708_dt_init(void) { } -+#endif /* CONFIG_OF */ -+ - void __init bcm2708_init(void) - { - int i; -@@ -745,6 +762,7 @@ void __init bcm2708_init(void) - pm_power_off = bcm2708_power_off; - - bcm2708_init_clocks(); -+ bcm2708_dt_init(); - - bcm_register_device(&bcm2708_dmaman_device); - bcm_register_device(&bcm2708_vcio_device); -@@ -965,6 +983,11 @@ static void __init board_reserve(void) - #endif - } - -+static const char * const bcm2708_compat[] = { -+ "brcm,bcm2708", -+ NULL -+}; -+ - MACHINE_START(BCM2708, "BCM2708") - /* Maintainer: Broadcom Europe Ltd. */ - .map_io = bcm2708_map_io, -@@ -974,6 +997,7 @@ MACHINE_START(BCM2708, "BCM2708") - .init_early = bcm2708_init_early, - .reserve = board_reserve, - .restart = bcm2708_restart, -+ .dt_compat = bcm2708_compat, - MACHINE_END - - module_param(boardrev, uint, 0644); |