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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-25 20:33:33 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-25 20:33:33 -0400
commit9acb172543aecb783e2e1e53e3f447d4c0f5c150 (patch)
tree08524a97b260f64084c8b31c4dae5eed23f2d032 /arch/arm/mach-imx
parent267560874cb0189f28e7ae6dfbc8e98b8848be98 (diff)
parent57f0b2014135235d5bf03834dee1284629ce50d2 (diff)
Merge tag 'fixes-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc fixes from Arnd Bergmann: "Bug fixes for various ARM platforms. About half of these are for OMAP and submitted before but did not make it into v3.6-rc2." * tag 'fixes-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits) ARM: ux500: don't select LEDS_GPIO for snowball ARM: imx: build i.MX6 functions only when needed ARM: imx: select CPU_FREQ_TABLE when needed ARM: imx: fix ksz9021rn_phy_fixup ARM: imx: build pm-imx5 code only when PM is enabled ARM: omap: allow building omap44xx without SMP ARM: dts: imx51-babbage: fix esdhc cd/wp properties ARM: imx6: spin the cpu until hardware takes it down ARM: ux500: Ensure probing of Audio devices when Device Tree is enabled ARM: ux500: Fix merge error, no matching driver name for 'snd_soc_u8500' ARM i.MX6q: Add virtual 1/3.5 dividers in the LDB clock path ARM: Kirkwood: fix Makefile.boot ARM: Kirkwood: Fix iconnect leds ARM: Orion: Set eth packet size csum offload limit ARM: mv78xx0: fix win_cfg_base prototype ARM: OMAP: dmtimers: Fix locking issue in omap_dm_timer_request*() ARM: mmp: fix potential NULL dereference ARM: OMAP4: Register the OPP table only for 4430 device cpufreq: OMAP: Handle missing frequency table on SMP systems ARM: OMAP4: sleep: Save the complete used register stack frame ...
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/Makefile10
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c8
-rw-r--r--arch/arm/mach-imx/headsmp.S (renamed from arch/arm/mach-imx/head-v7.S)0
-rw-r--r--arch/arm/mach-imx/hotplug.c23
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c4
5 files changed, 15 insertions, 30 deletions
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 07f7c226e4cf..d004d37ad9d8 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -9,7 +9,8 @@ obj-$(CONFIG_SOC_IMX27) += clk-imx27.o mm-imx27.o ehci-imx27.o
9obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o 9obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o
10obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o 10obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o
11 11
12obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o 12imx5-pm-$(CONFIG_PM) += pm-imx5.o
13obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) cpu_op-mx51.o
13 14
14obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ 15obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \
15 clk-pfd.o clk-busy.o 16 clk-pfd.o clk-busy.o
@@ -70,14 +71,13 @@ obj-$(CONFIG_DEBUG_LL) += lluart.o
70obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o 71obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
71obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o 72obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o
72obj-$(CONFIG_HAVE_IMX_SRC) += src.o 73obj-$(CONFIG_HAVE_IMX_SRC) += src.o
73obj-$(CONFIG_CPU_V7) += head-v7.o 74AFLAGS_headsmp.o :=-Wa,-march=armv7-a
74AFLAGS_head-v7.o :=-Wa,-march=armv7-a 75obj-$(CONFIG_SMP) += headsmp.o platsmp.o
75obj-$(CONFIG_SMP) += platsmp.o
76obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o 76obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
77obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o 77obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o
78 78
79ifeq ($(CONFIG_PM),y) 79ifeq ($(CONFIG_PM),y)
80obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o 80obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o
81endif 81endif
82 82
83# i.MX5 based machines 83# i.MX5 based machines
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index ea89520b6e22..4233d9e3531d 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -152,7 +152,7 @@ enum mx6q_clks {
152 ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, 152 ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3,
153 usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, 153 usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg,
154 pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, 154 pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg,
155 ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, 155 ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5,
156 clk_max 156 clk_max
157}; 157};
158 158
@@ -288,8 +288,10 @@ int __init mx6q_clocks_init(void)
288 clk[gpu3d_shader] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); 288 clk[gpu3d_shader] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3);
289 clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); 289 clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3);
290 clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); 290 clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3);
291 clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_sel", base + 0x20, 10, 1); 291 clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
292 clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_sel", base + 0x20, 11, 1); 292 clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1);
293 clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
294 clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1);
293 clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3); 295 clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3);
294 clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3); 296 clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3);
295 clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3); 297 clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3);
diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/headsmp.S
index 7e49deb128a4..7e49deb128a4 100644
--- a/arch/arm/mach-imx/head-v7.S
+++ b/arch/arm/mach-imx/headsmp.S
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 20ed2d56c1af..f8f7437c83b8 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -42,22 +42,6 @@ static inline void cpu_enter_lowpower(void)
42 : "cc"); 42 : "cc");
43} 43}
44 44
45static inline void cpu_leave_lowpower(void)
46{
47 unsigned int v;
48
49 asm volatile(
50 "mrc p15, 0, %0, c1, c0, 0\n"
51 " orr %0, %0, %1\n"
52 " mcr p15, 0, %0, c1, c0, 0\n"
53 " mrc p15, 0, %0, c1, c0, 1\n"
54 " orr %0, %0, %2\n"
55 " mcr p15, 0, %0, c1, c0, 1\n"
56 : "=&r" (v)
57 : "Ir" (CR_C), "Ir" (0x40)
58 : "cc");
59}
60
61/* 45/*
62 * platform-specific code to shutdown a CPU 46 * platform-specific code to shutdown a CPU
63 * 47 *
@@ -67,11 +51,10 @@ void platform_cpu_die(unsigned int cpu)
67{ 51{
68 cpu_enter_lowpower(); 52 cpu_enter_lowpower();
69 imx_enable_cpu(cpu, false); 53 imx_enable_cpu(cpu, false);
70 cpu_do_idle();
71 cpu_leave_lowpower();
72 54
73 /* We should never return from idle */ 55 /* spin here until hardware takes it down */
74 panic("cpu %d unexpectedly exit from shutdown\n", cpu); 56 while (1)
57 ;
75} 58}
76 59
77int platform_cpu_disable(unsigned int cpu) 60int platform_cpu_disable(unsigned int cpu)
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 5ec0608f2a76..045b3f6a387d 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -71,7 +71,7 @@ soft:
71/* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ 71/* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */
72static int ksz9021rn_phy_fixup(struct phy_device *phydev) 72static int ksz9021rn_phy_fixup(struct phy_device *phydev)
73{ 73{
74 if (IS_ENABLED(CONFIG_PHYLIB)) { 74 if (IS_BUILTIN(CONFIG_PHYLIB)) {
75 /* min rx data delay */ 75 /* min rx data delay */
76 phy_write(phydev, 0x0b, 0x8105); 76 phy_write(phydev, 0x0b, 0x8105);
77 phy_write(phydev, 0x0c, 0x0000); 77 phy_write(phydev, 0x0c, 0x0000);
@@ -112,7 +112,7 @@ put_clk:
112 112
113static void __init imx6q_sabrelite_init(void) 113static void __init imx6q_sabrelite_init(void)
114{ 114{
115 if (IS_ENABLED(CONFIG_PHYLIB)) 115 if (IS_BUILTIN(CONFIG_PHYLIB))
116 phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, 116 phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
117 ksz9021rn_phy_fixup); 117 ksz9021rn_phy_fixup);
118 imx6q_sabrelite_cko1_setup(); 118 imx6q_sabrelite_cko1_setup();