diff options
| author | Paul Walmsley <paul@pwsan.com> | 2012-05-08 11:34:28 -0600 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2012-05-08 17:25:36 -0600 |
| commit | f32bd7787561ceb887e45d81ca41d6c7a903751f (patch) | |
| tree | 332c6c9ae5428bd0f52b4a2188b07b826128c8d0 /arch/arm/mach-omap2/omap_hwmod_2420_data.c | |
| parent | 45a4bb067c25355b5d362eb09fa97e51a2a519c8 (diff) | |
ARM: OMAP2xxx: hwmod data: add HDQ/1-wire hwmod
Add the HDQ1W hwmod for all OMAP2xxx devices.
Assume that OMAP2xxx chips have the same HDQ idle handling bug
as OMAP3:
http://www.spinics.net/lists/linux-omap/msg63576.html
and set the OCPIF_SWSUP_IDLE flag accordingly on the HDQ's OCP interface.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod_2420_data.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2420_data.c | 29 |
1 files changed, 29 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 0c08d3f11f69..85419f86b280 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -284,6 +284,23 @@ static struct omap_hwmod omap2420_msdi1_hwmod = { .flags = HWMOD_16BIT_REG, }; +/* HDQ1W/1-wire */ +static struct omap_hwmod omap2420_hdq1w_hwmod = { + .name = "hdq1w", + .mpu_irqs = omap2_hdq1w_mpu_irqs, + .main_clk = "hdq_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_HDQ_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_HDQ_SHIFT, + }, + }, + .class = &omap2_hdq1w_class, +}; + /* * interfaces */ @@ -491,6 +508,17 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__msdi1 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* l4_core -> hdq1w interface */ +static struct omap_hwmod_ocp_if omap2420_l4_core__hdq1w = { + .master = &omap2xxx_l4_core_hwmod, + .slave = &omap2420_hdq1w_hwmod, + .clk = "hdq_ick", + .addr = omap2_hdq1w_addr_space, + .user = OCP_USER_MPU | OCP_USER_SDMA, + .flags = OMAP_FIREWALL_L4 | OCPIF_SWSUP_IDLE, +}; + + static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = { &omap2xxx_l3_main__l4_core, &omap2xxx_mpu__l3_main, @@ -532,6 +560,7 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = { &omap2420_l4_core__mcbsp1, &omap2420_l4_core__mcbsp2, &omap2420_l4_core__msdi1, + &omap2420_l4_core__hdq1w, NULL, }; |