[PATCH 08/15] ARM: OMAP4: hwmod data: add McASP
Paul Walmsley
paul at pwsan.com
Thu Mar 8 05:51:33 EST 2012
From: Benoît Cousson <b-cousson at ti.com>
Add the McASP hwmod and associated interconnect data. The McASP is a
general-purpose audio serial port.
Signed-off-by: Benoît Cousson <b-cousson at ti.com>
Signed-off-by: Paul Walmsley <paul at pwsan.com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 91 ++++++++++++++++++++++++++++
1 files changed, 90 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 283c5b2..3be64f5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -260,7 +260,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = {
* efuse_ctrl_cust
* efuse_ctrl_std
* elm
- * mcasp
* mpu_c0
* mpu_c1
* ocmc_ram
@@ -1669,6 +1668,58 @@ static struct omap_hwmod omap44xx_mailbox_hwmod = {
};
/*
+ * 'mcasp' class
+ * multi-channel audio serial port controller
+ */
+
+/* The IP is not compliant to type1 / type2 scheme */
+static struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_mcasp = {
+ .sidle_shift = 0,
+};
+
+static struct omap_hwmod_class_sysconfig omap44xx_mcasp_sysc = {
+ .sysc_offs = 0x0004,
+ .sysc_flags = SYSC_HAS_SIDLEMODE,
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ SIDLE_SMART_WKUP),
+ .sysc_fields = &omap_hwmod_sysc_type_mcasp,
+};
+
+static struct omap_hwmod_class omap44xx_mcasp_hwmod_class = {
+ .name = "mcasp",
+ .sysc = &omap44xx_mcasp_sysc,
+};
+
+/* mcasp */
+static struct omap_hwmod_irq_info omap44xx_mcasp_irqs[] = {
+ { .name = "arevt", .irq = 108 + OMAP44XX_IRQ_GIC_START },
+ { .name = "axevt", .irq = 109 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcasp_sdma_reqs[] = {
+ { .name = "axevt", .dma_req = 7 + OMAP44XX_DMA_REQ_START },
+ { .name = "arevt", .dma_req = 10 + OMAP44XX_DMA_REQ_START },
+ { .dma_req = -1 }
+};
+
+static struct omap_hwmod omap44xx_mcasp_hwmod = {
+ .name = "mcasp",
+ .class = &omap44xx_mcasp_hwmod_class,
+ .clkdm_name = "abe_clkdm",
+ .mpu_irqs = omap44xx_mcasp_irqs,
+ .sdma_reqs = omap44xx_mcasp_sdma_reqs,
+ .main_clk = "mcasp_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM1_ABE_MCASP_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_MCASP_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+};
+
+/*
* 'mcbsp' class
* multi channel buffered serial port controller
*/
@@ -4224,6 +4275,42 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mailbox = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+static struct omap_hwmod_addr_space omap44xx_mcasp_addrs[] = {
+ {
+ .pa_start = 0x40128000,
+ .pa_end = 0x401283ff,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
+/* l4_abe -> mcasp */
+static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcasp = {
+ .master = &omap44xx_l4_abe_hwmod,
+ .slave = &omap44xx_mcasp_hwmod,
+ .clk = "ocp_abe_iclk",
+ .addr = omap44xx_mcasp_addrs,
+ .user = OCP_USER_MPU,
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcasp_dma_addrs[] = {
+ {
+ .pa_start = 0x49028000,
+ .pa_end = 0x490283ff,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
+/* l4_abe -> mcasp (dma) */
+static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcasp_dma = {
+ .master = &omap44xx_l4_abe_hwmod,
+ .slave = &omap44xx_mcasp_hwmod,
+ .clk = "ocp_abe_iclk",
+ .addr = omap44xx_mcasp_dma_addrs,
+ .user = OCP_USER_SDMA,
+};
+
static struct omap_hwmod_addr_space omap44xx_mcbsp1_addrs[] = {
{
.name = "mpu",
@@ -5222,6 +5309,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l3_main_2__iva,
&omap44xx_l4_wkup__kbd,
&omap44xx_l4_cfg__mailbox,
+ &omap44xx_l4_abe__mcasp,
+ &omap44xx_l4_abe__mcasp_dma,
&omap44xx_l4_abe__mcbsp1,
&omap44xx_l4_abe__mcbsp1_dma,
&omap44xx_l4_abe__mcbsp2,
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