[PATCH v3 4/6] OMAP4: hwmod data: Add McSPI
Govindraj.R
govindraj.raja at ti.com
Mon Jan 17 09:23:38 EST 2011
Update omap4 hwmod file with McSPI info.
Signed-off-by: Benoit Cousson <b-cousson at ti.com>
Signed-off-by: Charulatha V <charu at ti.com>
Signed-off-by: Govindraj.R <govindraj.raja at ti.com>
Acked-by: Grant Likely <grant.likely at secretlab.ca>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 266 ++++++++++++++++++++++++++++
1 files changed, 266 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index c2806bd..d4cd695 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -24,6 +24,7 @@
#include <plat/cpu.h>
#include <plat/gpio.h>
#include <plat/dma.h>
+#include <plat/mcspi.h>
#include "omap_hwmod_common_data.h"
@@ -2001,6 +2002,265 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
+/*
+ * 'mcspi' class
+ * multichannel serial port interface (mcspi) / master/slave synchronous serial
+ * bus
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_mcspi_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
+ SYSC_HAS_SOFTRESET | SYSC_HAS_RESET_STATUS),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class omap44xx_mcspi_hwmod_class = {
+ .name = "mcspi",
+ .sysc = &omap44xx_mcspi_sysc,
+ .rev = OMAP4_MCSPI_REV,
+};
+
+/* mcspi1 */
+static struct omap_hwmod omap44xx_mcspi1_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi1_irqs[] = {
+ { .irq = 65 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi1_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 34 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 35 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx1", .dma_req = 36 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx1", .dma_req = 37 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx2", .dma_req = 38 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx2", .dma_req = 39 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx3", .dma_req = 40 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx3", .dma_req = 41 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi1_addrs[] = {
+ {
+ .pa_start = 0x48098000,
+ .pa_end = 0x480981ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi1 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi1 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi1_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi1_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi1_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi1 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi1_slaves[] = {
+ &omap44xx_l4_per__mcspi1,
+};
+
+static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = {
+ .num_chipselect = 4,
+};
+
+static struct omap_hwmod omap44xx_mcspi1_hwmod = {
+ .name = "mcspi1",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi1_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_irqs),
+ .sdma_reqs = omap44xx_mcspi1_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_sdma_reqs),
+ .main_clk = "mcspi1_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi1_slaves),
+ .dev_attr = &omap_mcspi1_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* mcspi2 */
+static struct omap_hwmod omap44xx_mcspi2_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi2_irqs[] = {
+ { .irq = 66 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi2_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 42 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 43 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx1", .dma_req = 44 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx1", .dma_req = 45 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi2_addrs[] = {
+ {
+ .pa_start = 0x4809a000,
+ .pa_end = 0x4809a1ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi2 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi2 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi2_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi2_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi2_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi2 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi2_slaves[] = {
+ &omap44xx_l4_per__mcspi2,
+};
+
+static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = {
+ .num_chipselect = 2,
+};
+
+static struct omap_hwmod omap44xx_mcspi2_hwmod = {
+ .name = "mcspi2",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi2_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_irqs),
+ .sdma_reqs = omap44xx_mcspi2_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_sdma_reqs),
+ .main_clk = "mcspi2_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi2_slaves),
+ .dev_attr = &omap_mcspi2_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* mcspi3 */
+static struct omap_hwmod omap44xx_mcspi3_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi3_irqs[] = {
+ { .irq = 91 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi3_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 14 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 15 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx1", .dma_req = 22 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx1", .dma_req = 23 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi3_addrs[] = {
+ {
+ .pa_start = 0x480b8000,
+ .pa_end = 0x480b81ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi3 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi3 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi3_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi3_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi3_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi3 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi3_slaves[] = {
+ &omap44xx_l4_per__mcspi3,
+};
+
+static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = {
+ .num_chipselect = 2,
+};
+
+static struct omap_hwmod omap44xx_mcspi3_hwmod = {
+ .name = "mcspi3",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi3_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_irqs),
+ .sdma_reqs = omap44xx_mcspi3_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_sdma_reqs),
+ .main_clk = "mcspi3_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi3_slaves),
+ .dev_attr = &omap_mcspi3_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* mcspi4 */
+static struct omap_hwmod omap44xx_mcspi4_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi4_irqs[] = {
+ { .irq = 48 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi4_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 69 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 70 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi4_addrs[] = {
+ {
+ .pa_start = 0x480ba000,
+ .pa_end = 0x480ba1ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi4 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi4 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi4_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi4_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi4_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi4 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi4_slaves[] = {
+ &omap44xx_l4_per__mcspi4,
+};
+
+static struct omap2_mcspi_dev_attr omap_mcspi4_dev_attr = {
+ .num_chipselect = 1,
+};
+
+static struct omap_hwmod omap44xx_mcspi4_hwmod = {
+ .name = "mcspi4",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi4_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_irqs),
+ .sdma_reqs = omap44xx_mcspi4_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_sdma_reqs),
+ .main_clk = "mcspi4_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi4_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi4_slaves),
+ .dev_attr = &omap_mcspi4_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* dmm class */
@@ -2068,6 +2328,12 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
&omap44xx_wd_timer2_hwmod,
&omap44xx_wd_timer3_hwmod,
+ /* mcspi class */
+ &omap44xx_mcspi1_hwmod,
+ &omap44xx_mcspi2_hwmod,
+ &omap44xx_mcspi3_hwmod,
+ &omap44xx_mcspi4_hwmod,
+
NULL,
};
--
1.7.1
More information about the linux-arm-kernel
mailing list