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authorJochen Friedrich <jochen@scram.de>2011-11-27 22:00:55 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-01-09 00:37:34 +0100
commitaf9081ae64b941d32239b947882cd59ba855c5db (patch)
tree1a9db6734a8ded75c20da0b99fa5c85449f70f3e /arch/arm/mach-sa1100
parent5dd7bf59e0e8563265b3e5b33276099ef628fcc7 (diff)
downloadlinux-af9081ae64b941d32239b947882cd59ba855c5db.tar.bz2
ARM: sa1100: Refactor mcp-sa11x0 to use platform resources.
Make use of memory resources rather than hardcoded IO adresses. This is a first step towards DT support. Signed-off-by: Jochen Friedrich <jochen@scram.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r--arch/arm/mach-sa1100/assabet.c11
-rw-r--r--arch/arm/mach-sa1100/cerf.c10
-rw-r--r--arch/arm/mach-sa1100/collie.c10
-rw-r--r--arch/arm/mach-sa1100/generic.c7
-rw-r--r--arch/arm/mach-sa1100/lart.c9
-rw-r--r--arch/arm/mach-sa1100/shannon.c10
-rw-r--r--arch/arm/mach-sa1100/simpad.c10
7 files changed, 66 insertions, 1 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 14b31f116ef9..96a162c2e41d 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -253,6 +253,17 @@ static void __init assabet_init(void)
sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data);
+
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
+ ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
sa11x0_register_mcp(&assabet_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index b7db7cd08305..6f7e19d4e657 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -131,6 +131,16 @@ static void __init cerf_init(void)
{
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
+
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
sa11x0_register_mcp(&cerf_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index b0b5efee683b..b5d28d1491d8 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -357,6 +357,16 @@ static void __init collie_init(void)
sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
ARRAY_SIZE(collie_flash_resources));
+
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
sa11x0_register_mcp(&collie_mcp_data);
sharpsl_save_param();
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 5fa5ae1f39e1..4dc0bf90a993 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -206,10 +206,15 @@ static struct platform_device sa11x0uart3_device = {
static struct resource sa11x0mcp_resources[] = {
[0] = {
.start = __PREG(Ser4MCCR0),
- .end = __PREG(Ser4MCCR0) + 0xffff,
+ .end = __PREG(Ser4MCCR0) + 0x1C - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
+ .start = __PREG(Ser4MCCR1),
+ .end = __PREG(Ser4MCCR1) + 0x4 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
.start = IRQ_Ser4MCP,
.end = IRQ_Ser4MCP,
.flags = IORESOURCE_IRQ,
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index 34bbdd986e43..b9d5bcb8870e 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -29,6 +29,15 @@ static struct mcp_plat_data lart_mcp_data = {
static void __init lart_init(void)
{
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
sa11x0_register_mcp(&lart_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 252faa5e2395..5aaac5b6763e 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -61,6 +61,16 @@ static struct mcp_plat_data shannon_mcp_data = {
static void __init shannon_init(void)
{
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
+
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
sa11x0_register_mcp(&shannon_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 7eac8ebab94e..d50288c3cf64 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -384,6 +384,16 @@ static int __init simpad_init(void)
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
ARRAY_SIZE(simpad_flash_resources));
+
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
sa11x0_register_mcp(&simpad_mcp_data);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));