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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 09:31:43 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 09:31:43 -0400
commit0a95d92c0054e74fb79607ac2df958b7bf295706 (patch)
treee2c5f836e799dcfd72904949be47595af91432e7 /arch/powerpc/platforms/82xx
parent08351fc6a75731226e1112fc7254542bd3a2912e (diff)
parent831532035b12a5f7b600515a6f4da0b207b82d6e (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (62 commits) powerpc/85xx: Fix signedness bug in cache-sram powerpc/fsl: 85xx: document cache sram bindings powerpc/fsl: define binding for fsl mpic interrupt controllers powerpc/fsl_msi: Handle msi-available-ranges better drivers/serial/ucc_uart.c: Add of_node_put to avoid memory leak powerpc/85xx: Fix SPE float to integer conversion failure powerpc/85xx: Update sata controller compatible for p1022ds board ATA: Add FSL sata v2 controller support powerpc/mpc8xxx_gpio: simplify searching for 'fsl, qoriq-gpio' compatiable powerpc/8xx: remove obsolete mgsuvd board powerpc/82xx: rename and update mgcoge board support powerpc/83xx: rename and update kmeter1 powerpc/85xx: Workaroudn e500 CPU erratum A005 powerpc/fsl_pci: Add support for FSL PCIe controllers v2.x powerpc/85xx: Fix writing to spin table 'cpu-release-addr' on ppc64e powerpc/pseries: Disable MSI using new interface if possible powerpc: Enable GENERIC_HARDIRQS_NO_DEPRECATED. powerpc: core irq_data conversion. powerpc: sysdev/xilinx_intc irq_data conversion. powerpc: sysdev/uic irq_data conversion. ... Fix up conflicts in arch/powerpc/sysdev/fsl_msi.c (due to getting rid of of_platform_driver in arch/powerpc)
Diffstat (limited to 'arch/powerpc/platforms/82xx')
-rw-r--r--arch/powerpc/platforms/82xx/Makefile2
-rw-r--r--arch/powerpc/platforms/82xx/km82xx.c (renamed from arch/powerpc/platforms/82xx/mgcoge.c)62
-rw-r--r--arch/powerpc/platforms/82xx/pq2ads-pci-pic.c27
3 files changed, 58 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile
index d982793f4dbd..455fe21e37c4 100644
--- a/arch/powerpc/platforms/82xx/Makefile
+++ b/arch/powerpc/platforms/82xx/Makefile
@@ -6,4 +6,4 @@ obj-$(CONFIG_CPM2) += pq2.o
6obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o 6obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o
7obj-$(CONFIG_PQ2FADS) += pq2fads.o 7obj-$(CONFIG_PQ2FADS) += pq2fads.o
8obj-$(CONFIG_EP8248E) += ep8248e.o 8obj-$(CONFIG_EP8248E) += ep8248e.o
9obj-$(CONFIG_MGCOGE) += mgcoge.o 9obj-$(CONFIG_MGCOGE) += km82xx.o
diff --git a/arch/powerpc/platforms/82xx/mgcoge.c b/arch/powerpc/platforms/82xx/km82xx.c
index 7a5de9eb3c73..428c5e0a0e75 100644
--- a/arch/powerpc/platforms/82xx/mgcoge.c
+++ b/arch/powerpc/platforms/82xx/km82xx.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * Keymile mgcoge support 2 * Keymile km82xx support
3 * Copyright 2008 DENX Software Engineering GmbH 3 * Copyright 2008-2011 DENX Software Engineering GmbH
4 * Author: Heiko Schocher <hs@denx.de> 4 * Author: Heiko Schocher <hs@denx.de>
5 * 5 *
6 * based on code from: 6 * based on code from:
@@ -31,9 +31,10 @@
31 31
32#include "pq2.h" 32#include "pq2.h"
33 33
34static void __init mgcoge_pic_init(void) 34static void __init km82xx_pic_init(void)
35{ 35{
36 struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,pq2-pic"); 36 struct device_node *np = of_find_compatible_node(NULL, NULL,
37 "fsl,pq2-pic");
37 if (!np) { 38 if (!np) {
38 printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); 39 printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
39 return; 40 return;
@@ -47,12 +48,18 @@ struct cpm_pin {
47 int port, pin, flags; 48 int port, pin, flags;
48}; 49};
49 50
50static __initdata struct cpm_pin mgcoge_pins[] = { 51static __initdata struct cpm_pin km82xx_pins[] = {
51 52
52 /* SMC2 */ 53 /* SMC2 */
53 {0, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, 54 {0, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
54 {0, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, 55 {0, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
55 56
57 /* SCC1 */
58 {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
59 {2, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
60 {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
61 {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
62
56 /* SCC4 */ 63 /* SCC4 */
57 {2, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, 64 {2, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
58 {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, 65 {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
@@ -107,30 +114,49 @@ static __initdata struct cpm_pin mgcoge_pins[] = {
107 {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, 114 {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
108 {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, 115 {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
109#endif 116#endif
117
118 /* USB */
119 {0, 10, CPM_PIN_OUTPUT | CPM_PIN_GPIO}, /* FULL_SPEED */
120 {0, 11, CPM_PIN_OUTPUT | CPM_PIN_GPIO}, /*/SLAVE */
121 {2, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXN */
122 {2, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXP */
123 {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* /OE */
124 {2, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXCLK */
125 {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXP */
126 {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXN */
127 {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXD */
110}; 128};
111 129
112static void __init init_ioports(void) 130static void __init init_ioports(void)
113{ 131{
114 int i; 132 int i;
115 133
116 for (i = 0; i < ARRAY_SIZE(mgcoge_pins); i++) { 134 for (i = 0; i < ARRAY_SIZE(km82xx_pins); i++) {
117 const struct cpm_pin *pin = &mgcoge_pins[i]; 135 const struct cpm_pin *pin = &km82xx_pins[i];
118 cpm2_set_pin(pin->port, pin->pin, pin->flags); 136 cpm2_set_pin(pin->port, pin->pin, pin->flags);
119 } 137 }
120 138
121 cpm2_smc_clk_setup(CPM_CLK_SMC2, CPM_BRG8); 139 cpm2_smc_clk_setup(CPM_CLK_SMC2, CPM_BRG8);
140 cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_RX);
141 cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_TX);
142 cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RTX);
122 cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK7, CPM_CLK_RX); 143 cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK7, CPM_CLK_RX);
123 cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK8, CPM_CLK_TX); 144 cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK8, CPM_CLK_TX);
124 cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_RX); 145 cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_RX);
125 cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9, CPM_CLK_TX); 146 cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9, CPM_CLK_TX);
126 cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); 147 cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
127 cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); 148 cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
149
150 /* Force USB FULL SPEED bit to '1' */
151 setbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 10));
152 /* clear USB_SLAVE */
153 clrbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 11));
128} 154}
129 155
130static void __init mgcoge_setup_arch(void) 156static void __init km82xx_setup_arch(void)
131{ 157{
132 if (ppc_md.progress) 158 if (ppc_md.progress)
133 ppc_md.progress("mgcoge_setup_arch()", 0); 159 ppc_md.progress("km82xx_setup_arch()", 0);
134 160
135 cpm2_reset(); 161 cpm2_reset();
136 162
@@ -142,7 +168,7 @@ static void __init mgcoge_setup_arch(void)
142 init_ioports(); 168 init_ioports();
143 169
144 if (ppc_md.progress) 170 if (ppc_md.progress)
145 ppc_md.progress("mgcoge_setup_arch(), finish", 0); 171 ppc_md.progress("km82xx_setup_arch(), finish", 0);
146} 172}
147 173
148static __initdata struct of_device_id of_bus_ids[] = { 174static __initdata struct of_device_id of_bus_ids[] = {
@@ -156,23 +182,23 @@ static int __init declare_of_platform_devices(void)
156 182
157 return 0; 183 return 0;
158} 184}
159machine_device_initcall(mgcoge, declare_of_platform_devices); 185machine_device_initcall(km82xx, declare_of_platform_devices);
160 186
161/* 187/*
162 * Called very early, device-tree isn't unflattened 188 * Called very early, device-tree isn't unflattened
163 */ 189 */
164static int __init mgcoge_probe(void) 190static int __init km82xx_probe(void)
165{ 191{
166 unsigned long root = of_get_flat_dt_root(); 192 unsigned long root = of_get_flat_dt_root();
167 return of_flat_dt_is_compatible(root, "keymile,mgcoge"); 193 return of_flat_dt_is_compatible(root, "keymile,km82xx");
168} 194}
169 195
170define_machine(mgcoge) 196define_machine(km82xx)
171{ 197{
172 .name = "Keymile MGCOGE", 198 .name = "Keymile km82xx",
173 .probe = mgcoge_probe, 199 .probe = km82xx_probe,
174 .setup_arch = mgcoge_setup_arch, 200 .setup_arch = km82xx_setup_arch,
175 .init_IRQ = mgcoge_pic_init, 201 .init_IRQ = km82xx_pic_init,
176 .get_irq = cpm2_get_irq, 202 .get_irq = cpm2_get_irq,
177 .calibrate_decr = generic_calibrate_decr, 203 .calibrate_decr = generic_calibrate_decr,
178 .restart = pq2_restart, 204 .restart = pq2_restart,
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 5a55d87d6bd6..926dfdaaf57a 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -39,10 +39,10 @@ struct pq2ads_pci_pic {
39 39
40#define NUM_IRQS 32 40#define NUM_IRQS 32
41 41
42static void pq2ads_pci_mask_irq(unsigned int virq) 42static void pq2ads_pci_mask_irq(struct irq_data *d)
43{ 43{
44 struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); 44 struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
45 int irq = NUM_IRQS - virq_to_hw(virq) - 1; 45 int irq = NUM_IRQS - virq_to_hw(d->irq) - 1;
46 46
47 if (irq != -1) { 47 if (irq != -1) {
48 unsigned long flags; 48 unsigned long flags;
@@ -55,10 +55,10 @@ static void pq2ads_pci_mask_irq(unsigned int virq)
55 } 55 }
56} 56}
57 57
58static void pq2ads_pci_unmask_irq(unsigned int virq) 58static void pq2ads_pci_unmask_irq(struct irq_data *d)
59{ 59{
60 struct pq2ads_pci_pic *priv = get_irq_chip_data(virq); 60 struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
61 int irq = NUM_IRQS - virq_to_hw(virq) - 1; 61 int irq = NUM_IRQS - virq_to_hw(d->irq) - 1;
62 62
63 if (irq != -1) { 63 if (irq != -1) {
64 unsigned long flags; 64 unsigned long flags;
@@ -71,18 +71,17 @@ static void pq2ads_pci_unmask_irq(unsigned int virq)
71 71
72static struct irq_chip pq2ads_pci_ic = { 72static struct irq_chip pq2ads_pci_ic = {
73 .name = "PQ2 ADS PCI", 73 .name = "PQ2 ADS PCI",
74 .end = pq2ads_pci_unmask_irq, 74 .irq_mask = pq2ads_pci_mask_irq,
75 .mask = pq2ads_pci_mask_irq, 75 .irq_mask_ack = pq2ads_pci_mask_irq,
76 .mask_ack = pq2ads_pci_mask_irq, 76 .irq_ack = pq2ads_pci_mask_irq,
77 .ack = pq2ads_pci_mask_irq, 77 .irq_unmask = pq2ads_pci_unmask_irq,
78 .unmask = pq2ads_pci_unmask_irq, 78 .irq_enable = pq2ads_pci_unmask_irq,
79 .enable = pq2ads_pci_unmask_irq, 79 .irq_disable = pq2ads_pci_mask_irq
80 .disable = pq2ads_pci_mask_irq
81}; 80};
82 81
83static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) 82static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
84{ 83{
85 struct pq2ads_pci_pic *priv = desc->handler_data; 84 struct pq2ads_pci_pic *priv = get_irq_desc_data(desc);
86 u32 stat, mask, pend; 85 u32 stat, mask, pend;
87 int bit; 86 int bit;
88 87