Hi Paul,
On Fri, Dec 17, 2010 at 09:09:42PM +0530, G, Manjunath Kondaiah wrote:
Add OMAP2420 DMA hwmod data and also add required
DMA device attributes.
Signed-off-by: G, Manjunath Kondaiah manj...@ti.com
---
arch/arm/mach-omap2/omap_hwmod_2420_data.c | 87
arch/arm/plat-omap/include/plat/dma.h | 11
2 files changed, 98 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index d953425..eb02fec 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -42,6 +42,7 @@ static struct omap_hwmod omap2420_gpio1_hwmod;
static struct omap_hwmod omap2420_gpio2_hwmod;
static struct omap_hwmod omap2420_gpio3_hwmod;
static struct omap_hwmod omap2420_gpio4_hwmod;
+static struct omap_hwmod omap2420_dma_system_hwmod;
/* L3 - L4_CORE interface */
static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = {
@@ -779,6 +780,89 @@ static struct omap_hwmod omap2420_gpio4_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
};
+/* system dma */
+static struct omap_hwmod_class_sysconfig omap2420_dma_sysc = {
+ .rev_offs = 0x,
+ .sysc_offs = 0x002c,
+ .syss_offs = 0x0028,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
+SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+ .sysc_fields= omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap2420_dma_hwmod_class = {
+ .name = dma,
+ .sysc = omap2420_dma_sysc,
+};
+
+/* dma attributes */
+static struct omap_dma_dev_attr dma_dev_attr = {
+ .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY |
+ IS_CSSA_32 | IS_CDSA_32,
+ .lch_count = 32,
+};
+
+static struct omap_hwmod_irq_info omap2420_dma_system_irqs[] = {
+ { .name = 0, .irq = 12 }, /* INT_24XX_SDMA_IRQ0 */
+ { .name = 1, .irq = 13 }, /* INT_24XX_SDMA_IRQ1 */
+ { .name = 2, .irq = 14 }, /* INT_24XX_SDMA_IRQ2 */
+ { .name = 3, .irq = 15 }, /* INT_24XX_SDMA_IRQ3 */
+};
+
+static struct omap_hwmod_addr_space omap2420_dma_system_addrs[] = {
+ {
+ .pa_start = 0x48056000,
+ .pa_end = 0x4a0560ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* dma_system - L3 */
+static struct omap_hwmod_ocp_if omap2420_dma_system__l3 = {
+ .master = omap2420_dma_system_hwmod,
+ .slave = omap2420_l3_main_hwmod,
+ .clk= core_l3_ck,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* dma_system master ports */
+static struct omap_hwmod_ocp_if *omap2420_dma_system_masters[] = {
+ omap2420_dma_system__l3,
+};
+
+/* l4_cfg - dma_system */
+static struct omap_hwmod_ocp_if omap2420_l4_core__dma_system = {
+ .master = omap2420_l4_core_hwmod,
+ .slave = omap2420_dma_system_hwmod,
+ .clk= sdma_ick,
+ .addr = omap2420_dma_system_addrs,
+ .addr_cnt = ARRAY_SIZE(omap2420_dma_system_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* dma_system slave ports */
+static struct omap_hwmod_ocp_if *omap2420_dma_system_slaves[] = {
+ omap2420_l4_core__dma_system,
+};
+
+static struct omap_hwmod omap2420_dma_system_hwmod = {
+ .name = dma,
+ .class = omap2420_dma_hwmod_class,
+ .mpu_irqs = omap2420_dma_system_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap2420_dma_system_irqs),
+ .main_clk = core_l3_ck,
The clock entries are modified as per your review comments and tested
the chagnes on N800 and 2430SDP(for patch 4/9).
Can you pls ack these patches so that tony can merge this series?
-Manjunath
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