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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,
	"'Pali Rohár'" <pali.rohar@gmail.com>,
	"'Ивайло Димитров'" <freemangordon@abv.bg>,
	"Joni Lapilainen" <joni.lapilainen@gmail.com>,
	"Sebastian Reichel" <sre@debian.org>
Subject: [RFCv3 1/7] ARM: OMAP2+: hwmod-data: Add SSI information
Date: Sun,  6 Oct 2013 22:27:09 +0200	[thread overview]
Message-ID: <1381091235-18293-2-git-send-email-sre@debian.org> (raw)
In-Reply-To: <1381091235-18293-1-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

  reply	other threads:[~2013-10-06 20:27 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-06 20:27 [RFCv3 0/7] OMAP SSI driver Sebastian Reichel
2013-10-06 20:27 ` Sebastian Reichel [this message]
2013-10-09  5:43   ` [RFCv3 1/7] ARM: OMAP2+: hwmod-data: Add SSI information Paul Walmsley
2013-10-10 14:19     ` Sebastian Reichel
2013-10-06 20:27 ` [RFCv3 2/7] HSI: add Device Tree support for HSI clients Sebastian Reichel
2013-10-06 20:27 ` [RFCv3 3/7] HSI: method to unregister clients from an hsi port Sebastian Reichel
2013-10-06 20:27 ` [RFCv3 4/7] HSI: hsi-char: add Device Tree support Sebastian Reichel
2013-10-06 20:27 ` [RFCv3 5/7] HSI: hsi-char: fix driver for multiport scenarios Sebastian Reichel
2013-10-06 20:27 ` [RFCv3 6/7] ARM: OMAP2+: HSI: Introduce OMAP SSI driver Sebastian Reichel
2013-10-06 20:27 ` [RFCv3 7/7] ARM: dts: N900: Add SSI information Sebastian Reichel
2013-10-22 12:48   ` Benoit Cousson
2013-10-22 14:44     ` Sebastian Reichel
2013-10-22 15:26       ` Benoit Cousson
     [not found] ` <1381091235-18293-1-git-send-email-sre-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
2013-10-08 17:28   ` [RFCv3 0/7] OMAP SSI driver Tony Lindgren
2013-10-10 17:21     ` Sebastian Reichel
2013-10-10 17:32       ` Tony Lindgren
2013-10-10 18:28       ` Aaro Koskinen
2013-10-10 20:02         ` Sebastian Reichel
2013-10-10 20:19           ` Aaro Koskinen
2013-10-10 22:22             ` Sebastian Reichel
2013-10-24  8:27           ` Pavel Machek
     [not found]           ` <20131010200236.GA6603-SfvFxonMDyemK9LvCR3Hrw@public.gmane.org>
2013-10-24  8:27             ` Pavel Machek
2013-10-24  8:27           ` Pavel Machek
2013-10-24  8:27           ` Pavel Machek
2013-10-24  8:27           ` Pavel Machek
2013-10-11  8:06       ` Linus Walleij
2013-10-21  9:23 ` Sebastian Reichel

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