ARM: 6227/1: PL022 SSP platform data for the RealViews

This adds platform data for the PL022 to the ARM RealView reference
designs, adds the necessary clock definition and fixes a badly
defined IRQ line on the PB1176.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 9e17b4afc47ef1b14edaeff90861f84ca0552b39..5865faac14594031d20b3c4af0c37b3f3c843846 100644 (file)
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -349,6 +349,9 @@ static struct clk_lookup lookups[] = {
        }, {    /* PB:CLCD */
                .dev_id         = "issp:clcd",
                .clk            = &oscvco_clk,
+       }, {    /* SSP */
+               .dev_id         = "dev:ssp0",
+               .clk            = &ref24_clk,
        }
 };
 

diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 830055bb86289860626fd5cbbfb08a3c64bfe04e..5c3c625e3e04f3b84db19f25a3c1c849f3833a5b 100644 (file)
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
 #define IRQ_DC1176_L2CC                (IRQ_DC1176_GIC_START + 13)
 #define IRQ_DC1176_RTC         (IRQ_DC1176_GIC_START + 14)
 #define IRQ_DC1176_CLCD                (IRQ_DC1176_GIC_START + 15)     /* CLCD controller */
+#define IRQ_DC1176_SSP         (IRQ_DC1176_GIC_START + 17)     /* SSP port */
 #define IRQ_DC1176_UART0       (IRQ_DC1176_GIC_START + 18)     /* UART 0 on development chip */
 #define IRQ_DC1176_UART1       (IRQ_DC1176_GIC_START + 19)     /* UART 1 on development chip */
 #define IRQ_DC1176_UART2       (IRQ_DC1176_GIC_START + 20)     /* UART 2 on development chip */
@@ -73,7 +74,6 @@
 #define IRQ_PB1176_RTC         (IRQ_PB1176_GIC_START + 25)     /* Real Time Clock */
 
 #define IRQ_PB1176_GPIO0       -1
-#define IRQ_PB1176_SSP         -1
 #define IRQ_PB1176_SCTL                -1
 
 #define NR_GIC_PB1176          2

diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 4425018fab828c864e662dfb4bfd5db369a76a15..b4500753e102d2df1c163e170fbe28bcc3c86cfc 100644 (file)
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -129,6 +130,12 @@ static struct pl061_platform_data gpio2_plat_data = {
        .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+       .bus_id = 0,
+       .enable_dma = 0,
+       .num_chipselect = 1,
+};
+
 /*
  * RealView EB AMBA devices
  */
@@ -213,7 +220,7 @@ AMBA_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
 AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
 AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
 AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   NULL);
+AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,

diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 9f02350cff3b14dbdc5e9ffc0c0d9932397403d7..1766debe741cf98d7460fac959fe9e3921ed0b02 100644 (file)
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -123,6 +124,12 @@ static struct pl061_platform_data gpio2_plat_data = {
        .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+       .bus_id = 0,
+       .enable_dma = 0,
+       .num_chipselect = 1,
+};
+
 /*
  * RealView PB1176 AMBA devices
  */
@@ -166,7 +173,7 @@ static struct pl061_platform_data gpio2_plat_data = {
 #define PB1176_UART3_DMA       { 0x86, 0x87 }
 #define PB1176_UART4_IRQ       { IRQ_PB1176_UART4, NO_IRQ }
 #define PB1176_UART4_DMA       { 0, 0 }
-#define PB1176_SSP_IRQ         { IRQ_PB1176_SSP, NO_IRQ }
+#define PB1176_SSP_IRQ         { IRQ_DC1176_SSP, NO_IRQ }
 #define PB1176_SSP_DMA         { 9, 8 }
 
 /* FPGA Primecells */
@@ -189,7 +196,7 @@ AMBA_DEVICE(uart0,  "dev:uart0",    PB1176_UART0,   NULL);
 AMBA_DEVICE(uart1,     "dev:uart1",    PB1176_UART1,   NULL);
 AMBA_DEVICE(uart2,     "dev:uart2",    PB1176_UART2,   NULL);
 AMBA_DEVICE(uart3,     "dev:uart3",    PB1176_UART3,   NULL);
-AMBA_DEVICE(ssp0,      "dev:ssp0",     PB1176_SSP,     NULL);
+AMBA_DEVICE(ssp0,      "dev:ssp0",     PB1176_SSP,     &ssp0_plat_data);
 AMBA_DEVICE(clcd,      "dev:clcd",     PB1176_CLCD,    &clcd_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {

diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 0e07a5ccb75f56de33bec477f242d93d88bca448..d591bc00b86ec74147b0ff0b8c7bb85e99d52041 100644 (file)
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -124,6 +125,12 @@ static struct pl061_platform_data gpio2_plat_data = {
        .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+       .bus_id = 0,
+       .enable_dma = 0,
+       .num_chipselect = 1,
+};
+
 /*
  * RealView PB11MPCore AMBA devices
  */
@@ -190,7 +197,7 @@ AMBA_DEVICE(sci0,   "dev:sci0",     SCI,            NULL);
 AMBA_DEVICE(uart0,     "dev:uart0",    PB11MP_UART0,   NULL);
 AMBA_DEVICE(uart1,     "dev:uart1",    PB11MP_UART1,   NULL);
 AMBA_DEVICE(uart2,     "dev:uart2",    PB11MP_UART2,   NULL);
-AMBA_DEVICE(ssp0,      "dev:ssp0",     PB11MP_SSP,     NULL);
+AMBA_DEVICE(ssp0,      "dev:ssp0",     PB11MP_SSP,     &ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,      "issp:clcd",    PB11MP_CLCD,    &clcd_plat_data);

diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index ac2f06f1ca500e9bd26603b21ba6c6badf046e11..6c37621217bc916fba02af26a8d3163c4b1d4aec 100644 (file)
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
@@ -114,6 +115,12 @@ static struct pl061_platform_data gpio2_plat_data = {
        .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+       .bus_id = 0,
+       .enable_dma = 0,
+       .num_chipselect = 1,
+};
+
 /*
  * RealView PBA8Core AMBA devices
  */
@@ -180,7 +187,7 @@ AMBA_DEVICE(sci0,   "dev:sci0",     SCI,            NULL);
 AMBA_DEVICE(uart0,     "dev:uart0",    PBA8_UART0,     NULL);
 AMBA_DEVICE(uart1,     "dev:uart1",    PBA8_UART1,     NULL);
 AMBA_DEVICE(uart2,     "dev:uart2",    PBA8_UART2,     NULL);
-AMBA_DEVICE(ssp0,      "dev:ssp0",     PBA8_SSP,       NULL);
+AMBA_DEVICE(ssp0,      "dev:ssp0",     PBA8_SSP,       &ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,      "issp:clcd",    PBA8_CLCD,      &clcd_plat_data);

diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 08fd683adc4ced929eb255fd8da2e3b733850a87..9428eff0b116addda238d99d492cbe9d80c6b8a5 100644 (file)
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -24,6 +24,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
@@ -136,6 +137,12 @@ static struct pl061_platform_data gpio2_plat_data = {
        .irq_base       = -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+       .bus_id = 0,
+       .enable_dma = 0,
+       .num_chipselect = 1,
+};
+
 /*
  * RealView PBXCore AMBA devices
  */
@@ -202,7 +209,7 @@ AMBA_DEVICE(sci0,   "dev:sci0",     SCI,            NULL);
 AMBA_DEVICE(uart0,     "dev:uart0",    PBX_UART0,      NULL);
 AMBA_DEVICE(uart1,     "dev:uart1",    PBX_UART1,      NULL);
 AMBA_DEVICE(uart2,     "dev:uart2",    PBX_UART2,      NULL);
-AMBA_DEVICE(ssp0,      "dev:ssp0",     PBX_SSP,        NULL);
+AMBA_DEVICE(ssp0,      "dev:ssp0",     PBX_SSP,        &ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,      "issp:clcd",    PBX_CLCD,       &clcd_plat_data);