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-rw-r--r--arch/powerpc/boot/dts/mpc832x_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc832x_rdb.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8349emitx.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8349emitxgp.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc834x_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc836x_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc836x_rdk.dts16
-rw-r--r--arch/powerpc/boot/dts/mpc8377_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8378_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8379_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8536ds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8540ads.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8541cds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8544ds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8548cds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8555cds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8560ads.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8568mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8572ds.dts1
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_mds.c1
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_rdb.c1
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_itx.c1
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_mds.c1
-rw-r--r--arch/powerpc/platforms/83xx/mpc836x_mds.c1
-rw-r--r--arch/powerpc/platforms/83xx/sbc834x.c1
-rw-r--r--arch/powerpc/platforms/85xx/ksi8560.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc8536_ds.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c1
-rw-r--r--arch/powerpc/platforms/85xx/sbc8560.c1
-rw-r--r--arch/powerpc/platforms/8xx/Kconfig10
-rw-r--r--arch/powerpc/platforms/Kconfig3
-rw-r--r--arch/powerpc/sysdev/cpm1.c267
-rw-r--r--arch/powerpc/sysdev/cpm2.c45
-rw-r--r--arch/powerpc/sysdev/cpm_common.c123
-rw-r--r--arch/powerpc/sysdev/rtc_cmos_setup.c23
37 files changed, 466 insertions, 51 deletions
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
index 7345743d3d9..fbc930410ff 100644
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -68,6 +68,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <132000000>;
diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts
index e74c045a0f8..b157d1885a2 100644
--- a/arch/powerpc/boot/dts/mpc832x_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -51,6 +51,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 8dfab566258..700e076ef3f 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -52,6 +52,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <0>; // from bootloader
diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
index 49ca3497eef..cdd3063258e 100644
--- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
@@ -50,6 +50,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <0>; // from bootloader
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index ba586cb7afb..783241c0024 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -57,6 +57,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
index 3701dae1ee0..a3b76a70995 100644
--- a/arch/powerpc/boot/dts/mpc836x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc836x_mds.dts
@@ -61,6 +61,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <264000000>;
diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts
index 8acd1d6577f..89c9202f8bd 100644
--- a/arch/powerpc/boot/dts/mpc836x_rdk.dts
+++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts
@@ -149,18 +149,14 @@
};
crypto@30000 {
- compatible = "fsl,sec2-crypto";
+ compatible = "fsl,sec2.0";
reg = <0x30000 0x10000>;
- interrupts = <11 8>;
+ interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x7e>;
- /*
- * desc mask is for rev1.x, we need runtime fixup
- * for >=2.x
- */
- descriptor-types-mask = <0x1010ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
};
ipic: interrupt-controller@700 {
diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts
index 0a700cb5f61..432782b6d20 100644
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
@@ -117,6 +117,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts
index 29c8c76a58f..ed32c8ddafe 100644
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8378_mds.dts
@@ -117,6 +117,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts
index d641a8985ea..f4db9ed4a30 100644
--- a/arch/powerpc/boot/dts/mpc8379_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8379_mds.dts
@@ -117,6 +117,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00000200>;
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts
index 02cfa24a169..1505d6855ef 100644
--- a/arch/powerpc/boot/dts/mpc8536ds.dts
+++ b/arch/powerpc/boot/dts/mpc8536ds.dts
@@ -49,6 +49,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xffe00000 0x100000>;
reg = <0xffe00000 0x1000>;
bus-frequency = <0>; // Filled out by uboot.
diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts
index f2273a872b1..9568bfaff8f 100644
--- a/arch/powerpc/boot/dts/mpc8540ads.dts
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -53,6 +53,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x100000>; // CCSRBAR 1M
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
index c4469f19ff8..6480f4fd96e 100644
--- a/arch/powerpc/boot/dts/mpc8541cds.dts
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -53,6 +53,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x1000>; // CCSRBAR 1M
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index 7d3829d3495..f1fb20737e3 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -54,6 +54,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x1000>; // CCSRBAR 1M
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
index d84466bb7ec..431b496270d 100644
--- a/arch/powerpc/boot/dts/mpc8548cds.dts
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -58,6 +58,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x1000>; // CCSRBAR
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
index e03a7800628..d833a5c4f47 100644
--- a/arch/powerpc/boot/dts/mpc8555cds.dts
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -53,6 +53,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x1000>; // CCSRBAR 1M
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts
index ba8159de040..4d1f2f28409 100644
--- a/arch/powerpc/boot/dts/mpc8560ads.dts
+++ b/arch/powerpc/boot/dts/mpc8560ads.dts
@@ -53,6 +53,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x200>;
bus-frequency = <330000000>;
diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
index 9c30a34821d..a15f10343f5 100644
--- a/arch/powerpc/boot/dts/mpc8568mds.dts
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -60,6 +60,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x1000>;
bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
index 08c61e3daec..e124dd18fb5 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -68,6 +68,7 @@
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
+ compatible = "simple-bus";
ranges = <0x0 0xffe00000 0x100000>;
reg = <0xffe00000 0x1000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed
bus-frequency = <0>; // Filled out by uboot.
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index dd4be4aee31..ec43477caa6 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -105,6 +105,7 @@ static void __init mpc832x_sys_setup_arch(void)
static struct of_device_id mpc832x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{ .type = "qe", },
{ .compatible = "fsl,qe", },
{},
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index f049d692d4c..0300268ce5b 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -115,6 +115,7 @@ static void __init mpc832x_rdb_setup_arch(void)
static struct of_device_id mpc832x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{ .type = "qe", },
{ .compatible = "fsl,qe", },
{},
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 7301d77a08e..76092d37c7d 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -41,6 +41,7 @@
static struct of_device_id __initdata mpc834x_itx_ids[] = {
{ .compatible = "fsl,pq2pro-localbus", },
+ { .compatible = "simple-bus", },
{},
};
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 30d509aa9f0..fc3f2ed1f3e 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -111,6 +111,7 @@ static void __init mpc834x_mds_init_IRQ(void)
static struct of_device_id mpc834x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{},
};
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 75b80e83657..9d46e5bdd10 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -136,6 +136,7 @@ static void __init mpc836x_mds_setup_arch(void)
static struct of_device_id mpc836x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{ .type = "qe", },
{ .compatible = "fsl,qe", },
{},
diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c
index fc21f5c15ba..156c4e21800 100644
--- a/arch/powerpc/platforms/83xx/sbc834x.c
+++ b/arch/powerpc/platforms/83xx/sbc834x.c
@@ -83,6 +83,7 @@ static void __init sbc834x_init_IRQ(void)
static struct __initdata of_device_id sbc834x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{},
};
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index 2145adeb220..8a3b117b6ce 100644
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -222,6 +222,7 @@ static void ksi8560_show_cpuinfo(struct seq_file *m)
static struct of_device_id __initdata of_bus_ids[] = {
{ .type = "soc", },
+ { .type = "simple-bus", },
{ .name = "cpm", },
{ .name = "localbus", },
{},
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 6b846aa1ced..1bf5aefdfeb 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -91,6 +91,7 @@ static void __init mpc8536_ds_setup_arch(void)
static struct of_device_id __initdata mpc8536_ds_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{},
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index ba498d6f2d0..d17807a6b89 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -230,6 +230,7 @@ static struct of_device_id __initdata of_bus_ids[] = {
{ .type = "soc", },
{ .name = "cpm", },
{ .name = "localbus", },
+ { .compatible = "simple-bus", },
{},
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 00c53580664..483b65cbaba 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -186,6 +186,7 @@ static int __init mpc8544_ds_probe(void)
static struct of_device_id __initdata mpc85xxds_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{},
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 43a459f63e3..2494c515591 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -260,6 +260,7 @@ machine_arch_initcall(mpc85xx_mds, board_fixups);
static struct of_device_id mpc85xx_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
+ { .compatible = "simple-bus", },
{ .type = "qe", },
{ .compatible = "fsl,qe", },
{},
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
index 2c580cd24e4..6509ade7166 100644
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ b/arch/powerpc/platforms/85xx/sbc8560.c
@@ -217,6 +217,7 @@ static struct of_device_id __initdata of_bus_ids[] = {
{ .type = "soc", },
{ .name = "cpm", },
{ .name = "localbus", },
+ { .compatible = "simple-bus", },
{},
};
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 6fc849e51e4..71d7562e190 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -105,6 +105,16 @@ config 8xx_COPYBACK
If in doubt, say Y here.
+config 8xx_GPIO
+ bool "GPIO API Support"
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Saying Y here will cause the ports on an MPC8xx processor to be used
+ with the GPIO API. If you say N here, the kernel needs less memory.
+
+ If in doubt, say Y here.
+
config 8xx_CPU6
bool "CPU6 Silicon Errata (860 Pre Rev. C)"
help
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 1d0968775c0..4c900efa164 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -254,6 +254,8 @@ config CPM2
select CPM
select PPC_LIB_RHEAP
select PPC_PCI_CHOICE
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_GPIO
help
The CPM2 (Communications Processor Module) is a coprocessor on
embedded CPUs made by Freescale. Selecting this option means that
@@ -281,6 +283,7 @@ config FSL_ULI1575
config CPM
bool
+ select PPC_CLOCK
config OF_RTC
bool
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 661df42830b..4a04823e842 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -30,6 +30,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/module.h>
+#include <linux/spinlock.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/8xx_immap.h>
@@ -42,6 +43,10 @@
#include <asm/fs_pd.h>
+#ifdef CONFIG_8xx_GPIO
+#include <linux/of_gpio.h>
+#endif
+
#define CPM_MAP_SIZE (0x4000)
cpm8xx_t __iomem *cpmp; /* Pointer to comm processor space */
@@ -290,20 +295,24 @@ struct cpm_ioport16 {
__be16 res[3];
};
-struct cpm_ioport32 {
- __be32 dir, par, sor;
+struct cpm_ioport32b {
+ __be32 dir, par, odr, dat;
+};
+
+struct cpm_ioport32e {
+ __be32 dir, par, sor, odr, dat;
};
static void cpm1_set_pin32(int port, int pin, int flags)
{
- struct cpm_ioport32 __iomem *iop;
+ struct cpm_ioport32e __iomem *iop;
pin = 1 << (31 - pin);
if (port == CPM_PORTB)
- iop = (struct cpm_ioport32 __iomem *)
+ iop = (struct cpm_ioport32e __iomem *)
&mpc8xx_immr->im_cpm.cp_pbdir;
else
- iop = (struct cpm_ioport32 __iomem *)
+ iop = (struct cpm_ioport32e __iomem *)
&mpc8xx_immr->im_cpm.cp_pedir;
if (flags & CPM_PIN_OUTPUT)
@@ -498,3 +507,251 @@ int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
return 0;
}
+
+/*
+ * GPIO LIB API implementation
+ */
+#ifdef CONFIG_8xx_GPIO
+
+struct cpm1_gpio16_chip {
+ struct of_mm_gpio_chip mm_gc;
+ spinlock_t lock;
+
+ /* shadowed data register to clear/set bits safely */
+ u16 cpdata;
+};
+
+static inline struct cpm1_gpio16_chip *
+to_cpm1_gpio16_chip(struct of_mm_gpio_chip *mm_gc)
+{
+ return container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc);
+}
+
+static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc)
+{
+ struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+ struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+
+ cpm1_gc->cpdata = in_be16(&iop->dat);
+}
+
+static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ u16 pin_mask;
+
+ pin_mask = 1 << (15 - gpio);
+
+ return !!(in_be16(&iop->dat) & pin_mask);
+}
+
+static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+ struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ unsigned long flags;
+ u16 pin_mask = 1 << (15 - gpio);
+
+ spin_lock_irqsave(&cpm1_gc->lock, flags);
+
+ if (value)
+ cpm1_gc->cpdata |= pin_mask;
+ else
+ cpm1_gc->cpdata &= ~pin_mask;
+
+ out_be16(&iop->dat, cpm1_gc->cpdata);
+
+ spin_unlock_irqrestore(&cpm1_gc->lock, flags);
+}
+
+static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ u16 pin_mask;
+
+ pin_mask = 1 << (15 - gpio);
+
+ setbits16(&iop->dir, pin_mask);
+
+ cpm1_gpio16_set(gc, gpio, val);
+
+ return 0;
+}
+
+static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+ u16 pin_mask;
+
+ pin_mask = 1 << (15 - gpio);
+
+ clrbits16(&iop->dir, pin_mask);
+
+ return 0;
+}
+
+int cpm1_gpiochip_add16(struct device_node *np)
+{
+ struct cpm1_gpio16_chip *cpm1_gc;
+ struct of_mm_gpio_chip *mm_gc;
+ struct of_gpio_chip *of_gc;
+ struct gpio_chip *gc;
+
+ cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+ if (!cpm1_gc)
+ return -ENOMEM;
+
+ spin_lock_init(&cpm1_gc->lock);
+
+ mm_gc = &cpm1_gc->mm_gc;
+ of_gc = &mm_gc->of_gc;
+ gc = &of_gc->gc;
+
+ mm_gc->save_regs = cpm1_gpio16_save_regs;
+ of_gc->gpio_cells = 2;
+ gc->ngpio = 16;
+ gc->direction_input = cpm1_gpio16_dir_in;
+ gc->direction_output = cpm1_gpio16_dir_out;
+ gc->get = cpm1_gpio16_get;
+ gc->set = cpm1_gpio16_set;
+
+ return of_mm_gpiochip_add(np, mm_gc);
+}
+
+struct cpm1_gpio32_chip {
+ struct of_mm_gpio_chip mm_gc;
+ spinlock_t lock;
+
+ /* shadowed data register to clear/set bits safely */
+ u32 cpdata;
+};
+
+static inline struct cpm1_gpio32_chip *
+to_cpm1_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
+{
+ return container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc);
+}
+
+static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
+{
+ struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+ struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+
+ cpm1_gc->cpdata = in_be32(&iop->dat);
+}
+
+static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ u32 pin_mask;
+
+ pin_mask = 1 << (31 - gpio);
+
+ return !!(in_be32(&iop->dat) & pin_mask);
+}
+
+static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+ struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ unsigned long flags;
+ u32 pin_mask = 1 << (31 - gpio);
+
+ spin_lock_irqsave(&cpm1_gc->lock, flags);
+
+ if (value)
+ cpm1_gc->cpdata |= pin_mask;
+ else
+ cpm1_gc->cpdata &= ~pin_mask;
+
+ out_be32(&iop->dat, cpm1_gc->cpdata);
+
+ spin_unlock_irqrestore(&cpm1_gc->lock, flags);
+}
+
+static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ u32 pin_mask;
+
+ pin_mask = 1 << (31 - gpio);
+
+ setbits32(&iop->dir, pin_mask);
+
+ cpm1_gpio32_set(gc, gpio, val);
+
+ return 0;
+}
+
+static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+ u32 pin_mask;
+
+ pin_mask = 1 << (31 - gpio);
+
+ clrbits32(&iop->dir, pin_mask);
+
+ return 0;
+}
+
+int cpm1_gpiochip_add32(struct device_node *np)
+{
+ struct cpm1_gpio32_chip *cpm1_gc;
+ struct of_mm_gpio_chip *mm_gc;
+ struct of_gpio_chip *of_gc;
+ struct gpio_chip *gc;
+
+ cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+ if (!cpm1_gc)
+ return -ENOMEM;
+
+ spin_lock_init(&cpm1_gc->lock);
+
+ mm_gc = &cpm1_gc->mm_gc;
+ of_gc = &mm_gc->of_gc;
+ gc = &of_gc->gc;
+
+ mm_gc->save_regs = cpm1_gpio32_save_regs;
+ of_gc->gpio_cells = 2;
+ gc->ngpio = 32;
+ gc->direction_input = cpm1_gpio32_dir_in;
+ gc->direction_output = cpm1_gpio32_dir_out;
+ gc->get = cpm1_gpio32_get;
+ gc->set = cpm1_gpio32_set;
+
+ return of_mm_gpiochip_add(np, mm_gc);
+}
+
+static int cpm_init_par_io(void)
+{
+ struct device_node *np;
+
+ for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-a")
+ cpm1_gpiochip_add16(np);
+
+ for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-b")
+ cpm1_gpiochip_add32(np);
+
+ for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-c")
+ cpm1_gpiochip_add16(np);
+
+ for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-d")
+ cpm1_gpiochip_add16(np);
+
+ /* Port E uses CPM2 layout */
+ for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-e")
+ cpm2_gpiochip_add32(np);
+ return 0;
+}
+arch_initcall(cpm_init_par_io);
+
+#endif /* CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index 5a6c5dfc53e..f1c3395633b 100644
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -115,16 +115,10 @@ EXPORT_SYMBOL(cpm_command);
* Baud rate clocks are zero-based in the driver code (as that maps
* to port numbers). Documentation uses 1-based numbering.
*/
-#define BRG_INT_CLK (get_brgfreq())
-#define BRG_UART_CLK (BRG_INT_CLK/16)
-
-/* This function is used by UARTS, or anything else that uses a 16x
- * oversampled clock.
- */
-void
-cpm_setbrg(uint brg, uint rate)
+void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src)
{
u32 __iomem *bp;
+ u32 val;
/* This is good enough to get SMCs running.....
*/
@@ -135,34 +129,14 @@ cpm_setbrg(uint brg, uint rate)
brg -= 4;
}
bp += brg;
- out_be32(bp, (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN);
-
- cpm2_unmap(bp);
-}
-
-/* This function is used to set high speed synchronous baud rate
- * clocks.
- */
-void
-cpm2_fastbrg(uint brg, uint rate, int div16)
-{
- u32 __iomem *bp;
- u32 val;
-
- if (brg < 4) {
- bp = cpm2_map_size(im_brgc1, 16);
- } else {
- bp = cpm2_map_size(im_brgc5, 16);
- brg -= 4;
- }
- bp += brg;
- val = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN;
+ val = (((clk / rate) - 1) << 1) | CPM_BRG_EN | src;
if (div16)
val |= CPM_BRG_DIV16;
out_be32(bp, val);
cpm2_unmap(bp);
}
+EXPORT_SYMBOL(__cpm2_setbrg);
int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
{
@@ -377,3 +351,14 @@ void cpm2_set_pin(int port, int pin, int flags)
else
clrbits32(&iop[port].odr, pin);
}
+
+static int cpm_init_par_io(void)
+{
+ struct device_node *np;
+
+ for_each_compatible_node(np, NULL, "fsl,cpm2-pario-bank")
+ cpm2_gpiochip_add32(np);
+ return 0;
+}
+arch_initcall(cpm_init_par_io);
+
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index e4b7296acb2..53da8a079f9 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -19,6 +19,8 @@
#include <linux/init.h>
#include <linux/of_device.h>
+#include <linux/spinlock.h>
+#include <linux/of.h>
#include <asm/udbg.h>
#include <asm/io.h>
@@ -28,6 +30,10 @@
#include <mm/mmu_decl.h>
+#if defined(CONFIG_CPM2) || defined(CONFIG_8xx_GPIO)
+#include <linux/of_gpio.h>
+#endif
+
#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
static u32 __iomem *cpm_udbg_txdesc =
(u32 __iomem __force *)CONFIG_PPC_EARLY_DEBUG_CPM_ADDR;
@@ -207,3 +213,120 @@ dma_addr_t cpm_muram_dma(void __iomem *addr)
return muram_pbase + ((u8 __iomem *)addr - muram_vbase);
}
EXPORT_SYMBOL(cpm_muram_dma);
+
+#if defined(CONFIG_CPM2) || defined(CONFIG_8xx_GPIO)
+
+struct cpm2_ioports {
+ u32 dir, par, sor, odr, dat;
+ u32 res[3];
+};
+
+struct cpm2_gpio32_chip {
+ struct of_mm_gpio_chip mm_gc;
+ spinlock_t lock;
+
+ /* shadowed data register to clear/set bits safely */
+ u32 cpdata;
+};
+
+static inline struct cpm2_gpio32_chip *
+to_cpm2_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
+{
+ return container_of(mm_gc, struct cpm2_gpio32_chip, mm_gc);
+}
+
+static void cpm2_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
+{
+ struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+ struct cpm2_ioports __iomem *iop = mm_gc->regs;
+
+ cpm2_gc->cpdata = in_be32(&iop->dat);
+}
+
+static int cpm2_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm2_ioports __iomem *iop = mm_gc->regs;
+ u32 pin_mask;
+
+ pin_mask = 1 << (31 - gpio);
+
+ return !!(in_be32(&iop->dat) & pin_mask);
+}
+
+static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+ struct cpm2_ioports __iomem *iop = mm_gc->regs;
+ unsigned long flags;
+ u32 pin_mask = 1 << (31 - gpio);
+
+ spin_lock_irqsave(&cpm2_gc->lock, flags);
+
+ if (value)
+ cpm2_gc->cpdata |= pin_mask;
+ else
+ cpm2_gc->cpdata &= ~pin_mask;
+
+ out_be32(&iop->dat, cpm2_gc->cpdata);
+
+ spin_unlock_irqrestore(&cpm2_gc->lock, flags);
+}
+
+static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm2_ioports __iomem *iop = mm_gc->regs;
+ u32 pin_mask;
+
+ pin_mask = 1 << (31 - gpio);
+
+ setbits32(&iop->dir, pin_mask);
+
+ cpm2_gpio32_set(gc, gpio, val);
+
+ return 0;
+}
+
+static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct cpm2_ioports __iomem *iop = mm_gc->regs;
+ u32 pin_mask;
+
+ pin_mask = 1 << (31 - gpio);
+
+ clrbits32(&iop->dir, pin_mask);
+
+ return 0;
+}
+
+int cpm2_gpiochip_add32(struct device_node *np)
+{
+ struct cpm2_gpio32_chip *cpm2_gc;
+ struct of_mm_gpio_chip *mm_gc;
+ struct of_gpio_chip *of_gc;
+ struct gpio_chip *gc;
+
+ cpm2_gc = kzalloc(sizeof(*cpm2_gc), GFP_KERNEL);
+ if (!cpm2_gc)
+ return -ENOMEM;
+
+ spin_lock_init(&cpm2_gc->lock);
+
+ mm_gc = &cpm2_gc->mm_gc;
+ of_gc = &mm_gc->of_gc;
+ gc = &of_gc->gc;
+
+ mm_gc->save_regs = cpm2_gpio32_save_regs;
+ of_gc->gpio_cells = 2;
+ gc->ngpio = 32;
+ gc->direction_input = cpm2_gpio32_dir_in;
+ gc->direction_output = cpm2_gpio32_dir_out;
+ gc->get = cpm2_gpio32_get;
+ gc->set = cpm2_gpio32_set;
+
+ return of_mm_gpiochip_add(np, mm_gc);
+}
+#endif /* CONFIG_CPM2 || CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c
index c09ddc0dbeb..c1879ebfd4f 100644
--- a/arch/powerpc/sysdev/rtc_cmos_setup.c
+++ b/arch/powerpc/sysdev/rtc_cmos_setup.c
@@ -21,6 +21,7 @@ static int __init add_rtc(void)
struct device_node *np;
struct platform_device *pd;
struct resource res[2];
+ unsigned int num_res = 1;
int ret;
memset(&res, 0, sizeof(res));
@@ -41,14 +42,24 @@ static int __init add_rtc(void)
if (res[0].start != RTC_PORT(0))
return -EINVAL;
- /* Use a fixed interrupt value of 8 since on PPC if we are using this
- * its off an i8259 which we ensure has interrupt numbers 0..15. */
- res[1].start = 8;
- res[1].end = 8;
- res[1].flags = IORESOURCE_IRQ;
+ np = of_find_compatible_node(NULL, NULL, "chrp,iic");
+ if (!np)
+ np = of_find_compatible_node(NULL, NULL, "pnpPNP,000");
+ if (np) {
+ of_node_put(np);
+ /*
+ * Use a fixed interrupt value of 8 since on PPC if we are
+ * using this its off an i8259 which we ensure has interrupt
+ * numbers 0..15.
+ */
+ res[1].start = 8;
+ res[1].end = 8;
+ res[1].flags = IORESOURCE_IRQ;
+ num_res++;
+ }
pd = platform_device_register_simple("rtc_cmos", -1,
- &res[0], 2);
+ &res[0], num_res);
if (IS_ERR(pd))
return PTR_ERR(pd);