]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ARM: OMAP4: hwmod data: add McASP
authorBenoît Cousson <b-cousson@ti.com>
Thu, 19 Apr 2012 19:33:54 +0000 (13:33 -0600)
committerPaul Walmsley <paul@pwsan.com>
Thu, 19 Apr 2012 19:33:54 +0000 (13:33 -0600)
Add the McASP hwmod and associated interconnect data.  The McASP is a
general-purpose audio serial port.

Signed-off-by: Benoît Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
arch/arm/mach-omap2/omap_hwmod_44xx_data.c

index 4c5add709d7548a7b7e6afd989200438084564e0..330cafe56564e265bc8fcbc0bf6fa44b9ed8f72d 100644 (file)
@@ -261,7 +261,6 @@ 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
@@ -4265,6 +4316,42 @@ 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",
@@ -5263,6 +5350,8 @@ 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,