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authorFelix Fietkau <nbd@openwrt.org>2015-12-11 19:22:15 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-12-11 19:22:15 +0000
commiteec3255887fd91f7cac6388cf3a1715d7ae342ab (patch)
tree5fc96a8c8110bcd3ce94d17636f347c33ed9115e /target/linux/ramips
parent23b0464ea75f5713ebadda417f1fe8db20c76103 (diff)
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Revert "ramips: use gic timer as clocksource for mt7621"
This reverts commit 270a2afcc544ca14e79198346e7e186033472ae7. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47872 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips')
-rw-r--r--target/linux/ramips/dts/mt7621.dtsi14
-rw-r--r--target/linux/ramips/mt7621/config-4.34
-rw-r--r--target/linux/ramips/patches-4.3/0902-mt7621-use-gic-timer.patch83
3 files changed, 0 insertions, 101 deletions
diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 06828c6bbd..a06aee733b 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -88,9 +88,6 @@
compatible = "ns16550a";
reg = <0xc00 0x100>;
- /* FIXME: there should be way to detect this */
- clock-frequency = <50000000>;
-
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
@@ -105,9 +102,6 @@
compatible = "ralink,mt7621-spi";
reg = <0xb00 0x100>;
- /* FIXME: there should be way to detect this */
- clock-frequency = <50000000>;
-
resets = <&rstctrl 18>;
reset-names = "spi";
@@ -249,14 +243,6 @@
#interrupt-cells = <3>;
mti,reserved-cpu-vectors = <7>;
-
- timer {
- compatible = "mti,gic-timer";
- interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
-
- /* FIXME: there should be way to detect this */
- clock-frequency = <880000000>;
- };
};
nand@1e003000 {
diff --git a/target/linux/ramips/mt7621/config-4.3 b/target/linux/ramips/mt7621/config-4.3
index a56395cfdd..f25850a002 100644
--- a/target/linux/ramips/mt7621/config-4.3
+++ b/target/linux/ramips/mt7621/config-4.3
@@ -17,13 +17,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_CEVT_R4K=y
# CONFIG_CEVT_SYSTICK_QUIRK is not set
CONFIG_CLKDEV_LOOKUP=y
-CONFIG_CLKSRC_MIPS_GIC=y
-CONFIG_CLKSRC_OF=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
CONFIG_CMDLINE_BOOL=y
# CONFIG_CMDLINE_OVERRIDE is not set
-CONFIG_COMMON_CLK=y
CONFIG_CPU_GENERIC_DUMP_TLB=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
@@ -81,7 +78,6 @@ CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_BPF_JIT=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
CONFIG_HAVE_CLK=y
-CONFIG_HAVE_CLK_PREPARE=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
diff --git a/target/linux/ramips/patches-4.3/0902-mt7621-use-gic-timer.patch b/target/linux/ramips/patches-4.3/0902-mt7621-use-gic-timer.patch
deleted file mode 100644
index 5a78b88bdd..0000000000
--- a/target/linux/ramips/patches-4.3/0902-mt7621-use-gic-timer.patch
+++ /dev/null
@@ -1,83 +0,0 @@
---- a/arch/mips/ralink/Kconfig
-+++ b/arch/mips/ralink/Kconfig
-@@ -52,6 +52,8 @@ choice
- select SYS_SUPPORTS_SMP
- select SYS_SUPPORTS_MIPS_CPS
- select MIPS_GIC
-+ select COMMON_CLK
-+ select CLKSRC_MIPS_GIC
- select HW_HAS_PCI
- endchoice
-
---- a/arch/mips/ralink/Makefile
-+++ b/arch/mips/ralink/Makefile
-@@ -6,14 +6,18 @@
- # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
- # Copyright (C) 2013 John Crispin <blogic@openwrt.org>
-
--obj-y := prom.o of.o reset.o clk.o timer.o
-+obj-y := prom.o of.o reset.o
-+
-+ifndef CONFIG_MIPS_GIC
-+ obj-y += clk.o timer.o
-+endif
-
- obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o
-
- obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o
-
- obj-$(CONFIG_IRQ_INTC) += irq.o
--obj-$(CONFIG_MIPS_GIC) += irq-gic.o
-+obj-$(CONFIG_MIPS_GIC) += irq-gic.o timer-gic.o
-
- obj-$(CONFIG_SOC_RT288X) += rt288x.o
- obj-$(CONFIG_SOC_RT305X) += rt305x.o
---- a/arch/mips/ralink/irq-gic.c
-+++ b/arch/mips/ralink/irq-gic.c
-@@ -3,13 +3,6 @@
- #include <linux/of.h>
- #include <linux/irqchip.h>
-
--#include <linux/irqchip/mips-gic.h>
--
--unsigned int get_c0_compare_int(void)
--{
-- return gic_get_c0_compare_int();
--}
--
- void __init
- arch_init_irq(void)
- {
---- /dev/null
-+++ b/arch/mips/ralink/timer-gic.c
-@@ -0,0 +1,13 @@
-+#include <linux/init.h>
-+
-+#include <linux/of.h>
-+#include <linux/clocksource.h>
-+
-+#include "common.h"
-+
-+void __init plat_time_init(void)
-+{
-+ ralink_of_remap();
-+
-+ clocksource_of_init();
-+}
---- a/arch/mips/ralink/mt7621.c
-+++ b/arch/mips/ralink/mt7621.c
-@@ -152,11 +152,14 @@ void __init ralink_clk_init(void)
- }
- break;
- }
-+ /*
-+ FIXME: detect frequency automatically
- cpu_clk = 880000000;
- ralink_clk_add("cpu", cpu_clk);
- ralink_clk_add("1e000b00.spi", 50000000);
- ralink_clk_add("1e000c00.uartlite", 50000000);
- ralink_clk_add("1e000d00.uart", 50000000);
-+ */
- }
-
- void __init ralink_of_remap(void)