From: Sebastian Reichel <sre@debian.org>
To: Sebastian Reichel <sre@ring0.de>,
Linus Walleij <linus.walleij@linaro.org>,
Shubhrajyoti Datta <omaplinuxkernel@gmail.com>,
Carlos Chinea <cch.devel@gmail.com>,
Paul Walmsley <paul@pwsan.com>
Cc: "Kevin Hilman" <khilman@deeprootsystems.com>,
"Tony Lindgren" <tony@atomide.com>,
"Russell King" <linux@arm.linux.org.uk>,
"Grant Likely" <grant.likely@linaro.org>,
"Rob Herring" <rob.herring@calxeda.com>,
"Pawel Moll" <pawel.moll@arm.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Stephen Warren" <swarren@wwwdotorg.org>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
"Rob Landley" <rob@landley.net>,
"'Benoît Cousson'" <bcousson@baylibre.com>,
devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org,
"Sebastian Reichel" <sre@debian.org>
Subject: [RFCv2 1/3] ARM: OMAP2+: hwmod-data: Add SSI information
Date: Sun, 15 Sep 2013 22:44:14 +0200 [thread overview]
Message-ID: <1379277856-24571-2-git-send-email-sre@debian.org> (raw)
In-Reply-To: <1379277856-24571-1-git-send-email-sre@debian.org>
This patch adds Synchronous Serial Interface (SSI) hwmod support for
OMAP34xx SoCs.
Signed-off-by: Sebastian Reichel <sre@debian.org>
---
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 48 ++++++++++++++++++++++++++++++
1 file changed, 48 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..9e56fab 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3693,6 +3693,53 @@ 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 omap34xx_ssi_hwmod = {
+ .name = "ssi",
+ .class = &omap34xx_ssi_hwmod_class,
+ .clkdm_name = "core_l4_clkdm",
+ .main_clk = "ssi_ssr_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_SSI_SHIFT,
+ .module_offs = CORE_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT,
+ },
+ },
+};
+
+/* L4 CORE -> SSI */
+static struct omap_hwmod_ocp_if omap34xx_l4_core__ssi = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &omap34xx_ssi_hwmod,
+ .clk = "ssi_ick",
+ .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 +3865,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = {
#ifdef CONFIG_OMAP_IOMMU_IVA2
&omap3xxx_l3_main__mmu_iva,
#endif
+ &omap34xx_l4_core__ssi,
NULL
};
--
1.8.4.rc3
next prev parent reply other threads:[~2013-09-15 20:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-15 20:44 [RFCv2 0/3] OMAP SSI driver Sebastian Reichel
2013-09-15 20:44 ` Sebastian Reichel [this message]
2013-09-15 20:44 ` [RFCv2 2/3] ARM: OMAP2+: HSI: Introduce " Sebastian Reichel
2013-09-18 19:23 ` Tony Lindgren
2013-09-15 20:44 ` [RFCv2 3/3] ARM: dts: N900: Add SSI information Sebastian Reichel
2013-09-16 13:05 ` Javier Martinez Canillas
2013-09-16 15:01 ` Sebastian Reichel
2013-09-16 17:25 ` Javier Martinez Canillas
2013-09-16 18:10 ` Aaro Koskinen
2013-09-16 19:27 ` Sebastian Reichel
2013-09-16 13:11 ` Nishanth Menon
2013-09-23 20:35 ` Stephen Warren
2013-09-23 23:46 ` Sebastian Reichel
2013-09-24 19:55 ` Stephen Warren
2013-09-24 20:10 ` Tony Lindgren
2013-11-21 1:38 ` Tony Lindgren
2013-11-21 2:21 ` Sebastian Reichel
2013-11-21 20:46 ` Tony Lindgren
2013-11-21 23:38 ` Sebastian Reichel
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