From: Sourav Poddar <sourav.poddar@ti.com>
To: linux-arm-kernel@lists.infradead.org, paul@pwsan.com
Cc: afzal@ti.com, linux@arm.linux.org.uk, tony@atomide.com,
nsekhar@ti.com, balbi@ti.com,
Sourav Poddar <sourav.poddar@ti.com>,
linux-omap@vger.kernel.org
Subject: [PATCH] arm: omap2+: hwmod: Add qspi data for am437x.
Date: Mon, 14 Oct 2013 23:32:22 +0530 [thread overview]
Message-ID: <1381773742-3931-1-git-send-email-sourav.poddar@ti.com> (raw)
Add hwmod data for qspi for AM437x.
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
This was tested on AM437x EPOS EVM with Afzal's v6 of AM43x PRCM
basic support and tero's DT clock series.
arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 34 ++++++++++++++++++++++++++++
arch/arm/mach-omap2/prcm43xx.h | 1 +
2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index 6500d43..0a5f7a7 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -316,6 +316,32 @@ static struct omap_hwmod am43xx_gpio5_hwmod = {
.dev_attr = &gpio_dev_attr,
};
+static struct omap_hwmod_class_sysconfig am43xx_qspi_sysc = {
+ .sysc_offs = 0x0010,
+ .sysc_flags = SYSC_HAS_SIDLEMODE,
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ SIDLE_SMART_WKUP),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class am43xx_qspi_hwmod_class = {
+ .name = "qspi",
+ .sysc = &am43xx_qspi_sysc,
+};
+
+static struct omap_hwmod am43xx_qspi_hwmod = {
+ .name = "qspi",
+ .class = &am43xx_qspi_hwmod_class,
+ .clkdm_name = "l3s_clkdm",
+ .main_clk = "l3s_gclk",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = AM43XX_CM_PER_QSPI_CLKCTRL_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+};
+
/* Interfaces */
static struct omap_hwmod_ocp_if am43xx_l3_main__l4_hs = {
.master = &am33xx_l3_main_hwmod,
@@ -520,6 +546,13 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__gpio5 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+static struct omap_hwmod_ocp_if am43xx_l3_s__qspi = {
+ .master = &am33xx_l3_s_hwmod,
+ .slave = &am43xx_qspi_hwmod,
+ .clk = "l3s_gclk",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l4_wkup__synctimer,
&am43xx_l4_ls__timer8,
@@ -559,6 +592,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am43xx_l4_wkup__i2c1,
&am43xx_l4_wkup__gpio0,
&am43xx_l4_wkup__wd_timer1,
+ &am43xx_l3_s__qspi,
&am33xx_l4_per__dcan0,
&am33xx_l4_per__dcan1,
&am33xx_l4_per__gpio1,
diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h
index f0636ec..976191a 100644
--- a/arch/arm/mach-omap2/prcm43xx.h
+++ b/arch/arm/mach-omap2/prcm43xx.h
@@ -106,6 +106,7 @@
#define AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET 0x0220
#define AM43XX_CM_RTC_RTC_CLKCTRL_OFFSET 0x0020
#define AM43XX_CM_PER_MMC2_CLKCTRL_OFFSET 0x0248
+#define AM43XX_CM_PER_QSPI_CLKCTRL_OFFSET 0x0258
#define AM43XX_CM_PER_GPMC_CLKCTRL_OFFSET 0x0220
#define AM43XX_CM_PER_MCASP0_CLKCTRL_OFFSET 0x0238
#define AM43XX_CM_PER_MCASP1_CLKCTRL_OFFSET 0x0240
--
1.7.1
next reply other threads:[~2013-10-14 18:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-14 18:02 Sourav Poddar [this message]
2013-10-14 19:34 ` [PATCH] arm: omap2+: hwmod: Add qspi data for am437x Paul Walmsley
2013-10-15 5:13 ` Sourav Poddar
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