ARM: OMAP4: hwmod data: add HDQ/1-wire
authorPaul Walmsley <paul@pwsan.com>
Thu, 19 Apr 2012 19:33:50 +0000 (13:33 -0600)
committerPaul Walmsley <paul@pwsan.com>
Thu, 19 Apr 2012 19:33:50 +0000 (13:33 -0600)
Add the HDQ/1-wire hwmod and associated interconnect data.  The
HDQ/1-wire IP block is a low-speed serial interconnect.

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

index eb5e98d0813a961d2355e1eff60324ffd30a5743..0eeea887a7205d2ce4ea84551bc546b258c19964 100644 (file)
@@ -265,7 +265,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = {
  *  emif2
  *  gpmc
  *  gpu
- *  hdq1w
  *  mcasp
  *  mpu_c0
  *  mpu_c1
@@ -1066,6 +1065,47 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = {
        .dev_attr       = &gpio_dev_attr,
 };
 
+/*
+ * 'hdq1w' class
+ * hdq / 1-wire serial interface controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_hdq1w_sysc = {
+       .rev_offs       = 0x0000,
+       .sysc_offs      = 0x0014,
+       .syss_offs      = 0x0018,
+       .sysc_flags     = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SOFTRESET |
+                          SYSS_HAS_RESET_STATUS),
+       .sysc_fields    = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap44xx_hdq1w_hwmod_class = {
+       .name   = "hdq1w",
+       .sysc   = &omap44xx_hdq1w_sysc,
+};
+
+/* hdq1w */
+static struct omap_hwmod_irq_info omap44xx_hdq1w_irqs[] = {
+       { .irq = 58 + OMAP44XX_IRQ_GIC_START },
+       { .irq = -1 }
+};
+
+static struct omap_hwmod omap44xx_hdq1w_hwmod = {
+       .name           = "hdq1w",
+       .class          = &omap44xx_hdq1w_hwmod_class,
+       .clkdm_name     = "l4_per_clkdm",
+       .flags          = HWMOD_INIT_NO_RESET, /* XXX temporary */
+       .mpu_irqs       = omap44xx_hdq1w_irqs,
+       .main_clk       = "hdq1w_fck",
+       .prcm = {
+               .omap4 = {
+                       .clkctrl_offs = OMAP4_CM_L4PER_HDQ1W_CLKCTRL_OFFSET,
+                       .context_offs = OMAP4_RM_L4PER_HDQ1W_CONTEXT_OFFSET,
+                       .modulemode   = MODULEMODE_SWCTRL,
+               },
+       },
+};
+
 /*
  * 'hsi' class
  * mipi high-speed synchronous serial interface (multichannel and full-duplex
@@ -3713,6 +3753,24 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio6 = {
        .user           = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+static struct omap_hwmod_addr_space omap44xx_hdq1w_addrs[] = {
+       {
+               .pa_start       = 0x480b2000,
+               .pa_end         = 0x480b201f,
+               .flags          = ADDR_TYPE_RT
+       },
+       { }
+};
+
+/* l4_per -> hdq1w */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__hdq1w = {
+       .master         = &omap44xx_l4_per_hwmod,
+       .slave          = &omap44xx_hdq1w_hwmod,
+       .clk            = "l4_div_ck",
+       .addr           = omap44xx_hdq1w_addrs,
+       .user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 static struct omap_hwmod_addr_space omap44xx_hsi_addrs[] = {
        {
                .pa_start       = 0x4a058000,
@@ -4811,6 +4869,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
        &omap44xx_l4_per__gpio4,
        &omap44xx_l4_per__gpio5,
        &omap44xx_l4_per__gpio6,
+       &omap44xx_l4_per__hdq1w,
        &omap44xx_l4_cfg__hsi,
        &omap44xx_l4_per__i2c1,
        &omap44xx_l4_per__i2c2,