[PATCH 03/15] ARM: OMAP4: hwmod data: add HDQ/1-wire
Paul Walmsley
paul at pwsan.com
Thu Mar 8 05:51:29 EST 2012
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 at pwsan.com>
Signed-off-by: Benoît Cousson <b-cousson at ti.com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 61 ++++++++++++++++++++++++++++
1 files changed, 60 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 7f42431..ae87401 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -264,7 +264,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = {
* emif2
* gpmc
* gpu
- * hdq1w
* mcasp
* mpu_c0
* mpu_c1
@@ -1057,6 +1056,47 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = {
};
/*
+ * '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
* serial if)
@@ -3672,6 +3712,24 @@ 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,
@@ -4770,6 +4828,7 @@ 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,
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