Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755013Ab3HLI02 (ORCPT ); Mon, 12 Aug 2013 04:26:28 -0400 Received: from mho-03-ewr.mailhop.org ([204.13.248.66]:63200 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751639Ab3HLI0Y (ORCPT ); Mon, 12 Aug 2013 04:26:24 -0400 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 50.131.214.131 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1//sQcr+oICFHpVHeqw2mBh Date: Mon, 12 Aug 2013 01:26:21 -0700 From: Tony Lindgren To: Sebastian Reichel Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linus.walleij@linaro.org, Kevin Hilman , Shubhrajyoti Datta , Carlos Chinea , Sebastian Reichel , paul@pwsan.com Subject: Re: [PATCH 1/3] ARM: OMAP2+: hwmod-data: Add SSI information Message-ID: <20130812082621.GJ7656@atomide.com> References: <1376237628-1077-1-git-send-email-sre@debian.org> <1376237877-1740-1-git-send-email-sre@debian.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1376237877-1740-1-git-send-email-sre@debian.org> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4388 Lines: 149 * Sebastian Reichel [130811 09:25]: > From: Sebastian Reichel > > This patch adds Synchronous Serial Interface (SSI) hwmod support for > OMAP34xx SoCs. This should be queued or acked by Paul. Regards, Tony > arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 104 ++++++++++++++++++++++++++++ > 1 file changed, 104 insertions(+) > > diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > index 0c3a427..74006c4 100644 > --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > @@ -3693,6 +3693,109 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__aes = { > .user = OCP_USER_MPU | OCP_USER_SDMA, > }; > > +/* > + * 'ssi' class > + * synchronous serial interface (multichannel and full-duplex serial if) > + */ > + > +static struct omap_hwmod_class_sysconfig omap34xx_ssi_sysc = { > + .rev_offs = 0x0000, > + .sysc_offs = 0x0010, > + .syss_offs = 0x0014, > + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_EMUFREE | > + SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE | > + SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), > + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | > + SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | > + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), > + .sysc_fields = &omap_hwmod_sysc_type1, > +}; > + > +static struct omap_hwmod_class omap34xx_ssi_hwmod_class = { > + .name = "ssi", > + .sysc = &omap34xx_ssi_sysc, > +}; > + > +static struct omap_hwmod_irq_info omap34xx_ssi_irqs[] = { > + { .name = "ssi_p1_mpu_irq0", .irq = 67 }, > + { .name = "ssi_p1_mpu_irq1", .irq = 68 }, > + { .name = "ssi_p2_mpu_irq0", .irq = 69 }, > + { .name = "ssi_p2_mpu_irq1", .irq = 70 }, > + { .name = "ssi_gdd_mpu", .irq = 71 }, > + { .irq = -1 }, > +}; > + > +static struct omap_hwmod_addr_space omap34xx_ssi_addrs[] = { > + { > + .name = "sys", > + .pa_start = 0x48058000, > + .pa_end = 0x48058fff, > + .flags = ADDR_TYPE_RT, > + }, > + { > + /* generic distributed DMA */ > + .name = "gdd", > + .pa_start = 0x48059000, > + .pa_end = 0x48059fff, > + .flags = ADDR_TYPE_RT, > + }, > + { > + /* port 1: synchronous serial transmitter */ > + .name = "p1_sst", > + .pa_start = 0x4805a000, > + .pa_end = 0x4805a7ff, > + .flags = ADDR_TYPE_RT, > + }, > + { > + /* port 1: synchronous serial receiver */ > + .name = "p1_ssr", > + .pa_start = 0x4805a800, > + .pa_end = 0x4805afff, > + .flags = ADDR_TYPE_RT, > + }, > + { > + /* port 2: synchronous serial transmitter */ > + .name = "p2_sst", > + .pa_start = 0x4805b000, > + .pa_end = 0x4805b7ff, > + .flags = ADDR_TYPE_RT, > + }, > + { > + /* port 2: synchronous serial receiver */ > + .name = "p2_ssr", > + .pa_start = 0x4805b800, > + .pa_end = 0x4805bfff, > + .flags = ADDR_TYPE_RT, > + }, > + {} > +}; > + > +static struct omap_hwmod omap34xx_ssi_hwmod = { > + .name = "ssi", > + .class = &omap34xx_ssi_hwmod_class, > + .clkdm_name = "l3_init_clkdm", > + .mpu_irqs = omap34xx_ssi_irqs, > + .main_clk = "ssi_ssr_fck", > + .prcm = { > + .omap2 = { > + .prcm_reg_id = 1, > + .module_bit = OMAP3430_EN_SSI_SHIFT, > + .module_offs = WKUP_MOD, > + .idlest_reg_id = 1, > + .idlest_idle_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT, > + }, > + }, > +}; > + > +/* SSI -> l3 */ > +static struct omap_hwmod_ocp_if omap34xx_l3__ssi = { > + .master = &omap3xxx_l3_main_hwmod, > + .slave = &omap34xx_ssi_hwmod, > + .clk = "ssi_ick", > + .addr = omap34xx_ssi_addrs, > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = { > &omap3xxx_l3_main__l4_core, > &omap3xxx_l3_main__l4_per, > @@ -3818,6 +3921,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = { > #ifdef CONFIG_OMAP_IOMMU_IVA2 > &omap3xxx_l3_main__mmu_iva, > #endif > + &omap34xx_l3__ssi, > NULL > }; > > -- > 1.7.10.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/