summaryrefslogtreecommitdiffstats
path: root/target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch
diff options
context:
space:
mode:
authorJohn Crispin <john@openwrt.org>2013-09-17 21:46:10 +0000
committerJohn Crispin <john@openwrt.org>2013-09-17 21:46:10 +0000
commit1878a3d6ab7e4296671eaa827623cc874d1f12c5 (patch)
tree895fea96a0462bc19622aed65e9e179d22d61069 /target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch
parentcd668944ef699762d4269ad71263ffe99c93ea8c (diff)
downloadmaster-31e0f0ae-1878a3d6ab7e4296671eaa827623cc874d1f12c5.tar.gz
master-31e0f0ae-1878a3d6ab7e4296671eaa827623cc874d1f12c5.tar.bz2
master-31e0f0ae-1878a3d6ab7e4296671eaa827623cc874d1f12c5.zip
lantiq: add v3.10 patches
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 38031
Diffstat (limited to 'target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch')
-rw-r--r--target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch206
1 files changed, 0 insertions, 206 deletions
diff --git a/target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch b/target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch
deleted file mode 100644
index 9542a2149b..0000000000
--- a/target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch
+++ /dev/null
@@ -1,206 +0,0 @@
-From 46a704b1b093f4053eceaf8e5f0ab54949afa532 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Sat, 19 Jan 2013 08:54:24 +0000
-Subject: [PATCH 17/40] MIPS: lantiq: adds static clock for PP32
-
-The Lantiq DSL SoCs have an internal networking processor. Add code to read
-the static clock rate.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
-Patchwork: http://patchwork.linux-mips.org/patch/4815/
----
- arch/mips/include/asm/mach-lantiq/lantiq.h | 1 +
- arch/mips/lantiq/clk.c | 12 ++++++--
- arch/mips/lantiq/clk.h | 7 ++++-
- arch/mips/lantiq/falcon/sysctrl.c | 4 +--
- arch/mips/lantiq/xway/clk.c | 43 ++++++++++++++++++++++++++++
- arch/mips/lantiq/xway/sysctrl.c | 12 ++++----
- 6 files changed, 69 insertions(+), 10 deletions(-)
-
---- a/arch/mips/include/asm/mach-lantiq/lantiq.h
-+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
-@@ -41,6 +41,7 @@ extern void clk_deactivate(struct clk *c
- extern struct clk *clk_get_cpu(void);
- extern struct clk *clk_get_fpi(void);
- extern struct clk *clk_get_io(void);
-+extern struct clk *clk_get_ppe(void);
-
- /* find out what bootsource we have */
- extern unsigned char ltq_boot_select(void);
---- a/arch/mips/lantiq/clk.c
-+++ b/arch/mips/lantiq/clk.c
-@@ -26,13 +26,15 @@
- #include "prom.h"
-
- /* lantiq socs have 3 static clocks */
--static struct clk cpu_clk_generic[3];
-+static struct clk cpu_clk_generic[4];
-
--void clkdev_add_static(unsigned long cpu, unsigned long fpi, unsigned long io)
-+void clkdev_add_static(unsigned long cpu, unsigned long fpi,
-+ unsigned long io, unsigned long ppe)
- {
- cpu_clk_generic[0].rate = cpu;
- cpu_clk_generic[1].rate = fpi;
- cpu_clk_generic[2].rate = io;
-+ cpu_clk_generic[3].rate = ppe;
- }
-
- struct clk *clk_get_cpu(void)
-@@ -51,6 +53,12 @@ struct clk *clk_get_io(void)
- return &cpu_clk_generic[2];
- }
-
-+struct clk *clk_get_ppe(void)
-+{
-+ return &cpu_clk_generic[3];
-+}
-+EXPORT_SYMBOL_GPL(clk_get_ppe);
-+
- static inline int clk_good(struct clk *clk)
- {
- return clk && !IS_ERR(clk);
---- a/arch/mips/lantiq/clk.h
-+++ b/arch/mips/lantiq/clk.h
-@@ -27,12 +27,15 @@
- #define CLOCK_167M 166666667
- #define CLOCK_196_608M 196608000
- #define CLOCK_200M 200000000
-+#define CLOCK_222M 222000000
-+#define CLOCK_240M 240000000
- #define CLOCK_250M 250000000
- #define CLOCK_266M 266666666
- #define CLOCK_300M 300000000
- #define CLOCK_333M 333333333
- #define CLOCK_393M 393215332
- #define CLOCK_400M 400000000
-+#define CLOCK_450M 450000000
- #define CLOCK_500M 500000000
- #define CLOCK_600M 600000000
-
-@@ -64,15 +67,17 @@ struct clk {
- };
-
- extern void clkdev_add_static(unsigned long cpu, unsigned long fpi,
-- unsigned long io);
-+ unsigned long io, unsigned long ppe);
-
- extern unsigned long ltq_danube_cpu_hz(void);
- extern unsigned long ltq_danube_fpi_hz(void);
-+extern unsigned long ltq_danube_pp32_hz(void);
-
- extern unsigned long ltq_ar9_cpu_hz(void);
- extern unsigned long ltq_ar9_fpi_hz(void);
-
- extern unsigned long ltq_vr9_cpu_hz(void);
- extern unsigned long ltq_vr9_fpi_hz(void);
-+extern unsigned long ltq_vr9_pp32_hz(void);
-
- #endif
---- a/arch/mips/lantiq/falcon/sysctrl.c
-+++ b/arch/mips/lantiq/falcon/sysctrl.c
-@@ -241,9 +241,9 @@ void __init ltq_soc_init(void)
-
- /* get our 3 static rates for cpu, fpi and io clocks */
- if (ltq_sys1_r32(SYS1_CPU0CC) & CPU0CC_CPUDIV)
-- clkdev_add_static(CLOCK_200M, CLOCK_100M, CLOCK_200M);
-+ clkdev_add_static(CLOCK_200M, CLOCK_100M, CLOCK_200M, 0);
- else
-- clkdev_add_static(CLOCK_400M, CLOCK_100M, CLOCK_200M);
-+ clkdev_add_static(CLOCK_400M, CLOCK_100M, CLOCK_200M, 0);
-
- /* add our clock domains */
- clkdev_add_sys("1d810000.gpio", SYSCTL_SYSETH, ACTS_P0);
---- a/arch/mips/lantiq/xway/clk.c
-+++ b/arch/mips/lantiq/xway/clk.c
-@@ -53,6 +53,29 @@ unsigned long ltq_danube_cpu_hz(void)
- }
- }
-
-+unsigned long ltq_danube_pp32_hz(void)
-+{
-+ unsigned int clksys = (ltq_cgu_r32(CGU_SYS) >> 7) & 3;
-+ unsigned long clk;
-+
-+ switch (clksys) {
-+ case 1:
-+ clk = CLOCK_240M;
-+ break;
-+ case 2:
-+ clk = CLOCK_222M;
-+ break;
-+ case 3:
-+ clk = CLOCK_133M;
-+ break;
-+ default:
-+ clk = CLOCK_266M;
-+ break;
-+ }
-+
-+ return clk;
-+}
-+
- unsigned long ltq_ar9_sys_hz(void)
- {
- if (((ltq_cgu_r32(CGU_SYS) >> 3) & 0x3) == 0x2)
-@@ -147,5 +170,25 @@ unsigned long ltq_vr9_fpi_hz(void)
- break;
- }
-
-+ return clk;
-+}
-+
-+unsigned long ltq_vr9_pp32_hz(void)
-+{
-+ unsigned int clksys = (ltq_cgu_r32(CGU_SYS) >> 16) & 3;
-+ unsigned long clk;
-+
-+ switch (clksys) {
-+ case 1:
-+ clk = CLOCK_450M;
-+ break;
-+ case 2:
-+ clk = CLOCK_300M;
-+ break;
-+ default:
-+ clk = CLOCK_500M;
-+ break;
-+ }
-+
- return clk;
- }
---- a/arch/mips/lantiq/xway/sysctrl.c
-+++ b/arch/mips/lantiq/xway/sysctrl.c
-@@ -356,14 +356,16 @@ void __init ltq_soc_init(void)
-
- if (of_machine_is_compatible("lantiq,ase")) {
- if (ltq_cgu_r32(CGU_SYS) & (1 << 5))
-- clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M);
-+ clkdev_add_static(CLOCK_266M, CLOCK_133M,
-+ CLOCK_133M, CLOCK_266M);
- else
-- clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M);
-+ clkdev_add_static(CLOCK_133M, CLOCK_133M,
-+ CLOCK_133M, CLOCK_133M);
- clkdev_add_cgu("1e180000.etop", "ephycgu", CGU_EPHY),
- clkdev_add_pmu("1e180000.etop", "ephy", 0, PMU_EPHY);
- } else if (of_machine_is_compatible("lantiq,vr9")) {
- clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(),
-- ltq_vr9_fpi_hz());
-+ ltq_vr9_fpi_hz(), ltq_vr9_pp32_hz());
- clkdev_add_pmu("1d900000.pcie", "phy", 1, PMU1_PCIE_PHY);
- clkdev_add_pmu("1d900000.pcie", "bus", 0, PMU_PCIE_CLK);
- clkdev_add_pmu("1d900000.pcie", "msi", 1, PMU1_PCIE_MSI);
-@@ -376,10 +378,10 @@ void __init ltq_soc_init(void)
- PMU_PPE_QSB | PMU_PPE_TOP);
- } else if (of_machine_is_compatible("lantiq,ar9")) {
- clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
-- ltq_ar9_fpi_hz());
-+ ltq_ar9_fpi_hz(), CLOCK_250M);
- clkdev_add_pmu("1e180000.etop", "switch", 0, PMU_SWITCH);
- } else {
- clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
-- ltq_danube_fpi_hz());
-+ ltq_danube_fpi_hz(), ltq_danube_pp32_hz());
- }
- }