diff mbox

[v8,1/3] ARM: OMAP2/3: hwmod data: add gpmc

Message ID 17b686d1aaf6fa6bfdbe30993804dd5a269ae6db.1346846464.git.afzal@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Afzal Mohammed Sept. 5, 2012, 12:37 p.m. UTC 
Add gpmc hwmod and associated interconnect data

Signed-off-by: Afzal Mohammed <afzal@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_2420_data.c         |   18 +++++++
 arch/arm/mach-omap2/omap_hwmod_2430_data.c         |   18 +++++++
 arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c |   44 ++++++++++++++++-
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c         |   54 ++++++++++++++++++++
 arch/arm/mach-omap2/omap_hwmod_common_data.h       |    1 +
 arch/arm/mach-omap2/prcm-common.h                  |    2 +
 6 files changed, 136 insertions(+), 1 deletions(-)

Comments

Hunter, Jon Sept. 5, 2012, 7:47 p.m. UTC | #1 
Hi Afzal,

On 09/05/2012 07:37 AM, Afzal Mohammed wrote:
> Add gpmc hwmod and associated interconnect data
> 
> Signed-off-by: Afzal Mohammed <afzal@ti.com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_2420_data.c         |   18 +++++++
>  arch/arm/mach-omap2/omap_hwmod_2430_data.c         |   18 +++++++
>  arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c |   44 ++++++++++++++++-
>  arch/arm/mach-omap2/omap_hwmod_3xxx_data.c         |   54 ++++++++++++++++++++
>  arch/arm/mach-omap2/omap_hwmod_common_data.h       |    1 +
>  arch/arm/mach-omap2/prcm-common.h                  |    2 +
>  6 files changed, 136 insertions(+), 1 deletions(-)

[snip]

> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> index 3e7d6c1..ce02b56 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> @@ -2059,6 +2059,42 @@ static struct omap_hwmod omap3xxx_counter_32k_hwmod = {
>  };
>  
>  /*
> + * 'gpmc' class
> + * general purpose memory controller
> + */
> +
> +static struct omap_hwmod_class_sysconfig omap3xxx_gpmc_sysc = {
> +	.rev_offs	= 0x0000,
> +	.sysc_offs	= 0x0010,
> +	.syss_offs	= 0x0014,
> +	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
> +			   SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
> +	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> +	.sysc_fields	= &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap3xxx_gpmc_hwmod_class = {
> +	.name	= "gpmc",
> +	.sysc	= &omap3xxx_gpmc_sysc,
> +};
> +
> +static struct omap_hwmod_irq_info omap3xxx_gpmc_irqs[] = {
> +	{ .irq = 20 },
> +	{ .irq = -1 }
> +};
> +
> +static struct omap_hwmod omap3xxx_gpmc_hwmod = {
> +	.name		= "gpmc",
> +	.class		= &omap3xxx_gpmc_hwmod_class,
> +	.clkdm_name	= "l3_init_clkdm",

This all looks good, but I believe that the gpmc clock-domain should be
the core_l3_clkdm.

Cheers
Jon
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Hunter, Jon Sept. 5, 2012, 7:47 p.m. UTC | #2 
Hi Afzal,

On 09/05/2012 07:37 AM, Afzal Mohammed wrote:
> Add gpmc hwmod and associated interconnect data
> 
> Signed-off-by: Afzal Mohammed <afzal@ti.com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_2420_data.c         |   18 +++++++
>  arch/arm/mach-omap2/omap_hwmod_2430_data.c         |   18 +++++++
>  arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c |   44 ++++++++++++++++-
>  arch/arm/mach-omap2/omap_hwmod_3xxx_data.c         |   54 ++++++++++++++++++++
>  arch/arm/mach-omap2/omap_hwmod_common_data.h       |    1 +
>  arch/arm/mach-omap2/prcm-common.h                  |    2 +
>  6 files changed, 136 insertions(+), 1 deletions(-)

[snip]

> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> index 3e7d6c1..ce02b56 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> @@ -2059,6 +2059,42 @@ static struct omap_hwmod omap3xxx_counter_32k_hwmod = {
>  };
>  
>  /*
> + * 'gpmc' class
> + * general purpose memory controller
> + */
> +
> +static struct omap_hwmod_class_sysconfig omap3xxx_gpmc_sysc = {
> +	.rev_offs	= 0x0000,
> +	.sysc_offs	= 0x0010,
> +	.syss_offs	= 0x0014,
> +	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
> +			   SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
> +	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> +	.sysc_fields	= &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap3xxx_gpmc_hwmod_class = {
> +	.name	= "gpmc",
> +	.sysc	= &omap3xxx_gpmc_sysc,
> +};
> +
> +static struct omap_hwmod_irq_info omap3xxx_gpmc_irqs[] = {
> +	{ .irq = 20 },
> +	{ .irq = -1 }
> +};
> +
> +static struct omap_hwmod omap3xxx_gpmc_hwmod = {
> +	.name		= "gpmc",
> +	.class		= &omap3xxx_gpmc_hwmod_class,
> +	.clkdm_name	= "l3_init_clkdm",

This all looks good, but I believe that the gpmc clock-domain should be
the core_l3_clkdm.

Cheers
Jon
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Tony Lindgren Sept. 5, 2012, 11:27 p.m. UTC | #3 
* Afzal Mohammed <afzal@ti.com> [120905 05:38]:
> Add gpmc hwmod and associated interconnect data
>  
> +static struct omap_hwmod_addr_space omap2420_gpmc_addrs[] = {
> +	{
> +		.pa_start	= 0x6800A000,
> +		.pa_end		= 0x6800AFFF,
> +		.flags		= ADDR_TYPE_RT
> +	},
> +	{ }
> +};

Nit, please lowercase all the hex numbers, that's the standard
in Linux.

Tony
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diff mbox

Patch

diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index e7b90a0..b22c35b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -537,6 +537,15 @@  static struct omap_hwmod_addr_space omap2420_counter_32k_addrs[] = {
 	{ }
 };
 
+static struct omap_hwmod_addr_space omap2420_gpmc_addrs[] = {
+	{
+		.pa_start	= 0x6800A000,
+		.pa_end		= 0x6800AFFF,
+		.flags		= ADDR_TYPE_RT
+	},
+	{ }
+};
+
 static struct omap_hwmod_ocp_if omap2420_l4_wkup__counter_32k = {
 	.master		= &omap2xxx_l4_wkup_hwmod,
 	.slave		= &omap2xxx_counter_32k_hwmod,
@@ -545,6 +554,14 @@  static struct omap_hwmod_ocp_if omap2420_l4_wkup__counter_32k = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+static struct omap_hwmod_ocp_if omap2420_l3__gpmc = {
+	.master		= &omap2xxx_l3_main_hwmod,
+	.slave		= &omap2xxx_gpmc_hwmod,
+	.clk		= "core_l3_ck",
+	.addr		= omap2420_gpmc_addrs,
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
 	&omap2xxx_l3_main__l4_core,
 	&omap2xxx_mpu__l3_main,
@@ -588,6 +605,7 @@  static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
 	&omap2420_l4_core__msdi1,
 	&omap2420_l4_core__hdq1w,
 	&omap2420_l4_wkup__counter_32k,
+	&omap2420_l3__gpmc,
 	NULL,
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 5fe65ae..8340516 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -888,6 +888,15 @@  static struct omap_hwmod_addr_space omap2430_counter_32k_addrs[] = {
 	{ }
 };
 
+static struct omap_hwmod_addr_space omap2430_gpmc_addrs[] = {
+	{
+		.pa_start	= 0x6E000000,
+		.pa_end		= 0x6E000FFF,
+		.flags		= ADDR_TYPE_RT
+	},
+	{ }
+};
+
 static struct omap_hwmod_ocp_if omap2430_l4_wkup__counter_32k = {
 	.master		= &omap2xxx_l4_wkup_hwmod,
 	.slave		= &omap2xxx_counter_32k_hwmod,
@@ -896,6 +905,14 @@  static struct omap_hwmod_ocp_if omap2430_l4_wkup__counter_32k = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+static struct omap_hwmod_ocp_if omap2430_l3__gpmc = {
+	.master		= &omap2xxx_l3_main_hwmod,
+	.slave		= &omap2xxx_gpmc_hwmod,
+	.clk		= "core_l3_ck",
+	.addr		= omap2430_gpmc_addrs,
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
 	&omap2xxx_l3_main__l4_core,
 	&omap2xxx_mpu__l3_main,
@@ -946,6 +963,7 @@  static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
 	&omap2430_l4_core__mcbsp5,
 	&omap2430_l4_core__hdq1w,
 	&omap2430_l4_wkup__counter_32k,
+	&omap2430_l3__gpmc,
 	NULL,
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 055f735..dcdcbcc 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -173,6 +173,26 @@  struct omap_hwmod_class omap2xxx_mcspi_class = {
 };
 
 /*
+ * 'gpmc' class
+ * general purpose memory controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap2xxx_gpmc_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
+			   SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap2xxx_gpmc_hwmod_class = {
+	.name	= "gpmc",
+	.sysc	= &omap2xxx_gpmc_sysc,
+};
+
+/*
  * IP blocks
  */
 
@@ -724,7 +744,6 @@  struct omap_hwmod omap2xxx_mcspi2_hwmod = {
 	.dev_attr	= &omap_mcspi2_dev_attr,
 };
 
-
 static struct omap_hwmod_class omap2xxx_counter_hwmod_class = {
 	.name	= "counter",
 };
@@ -743,3 +762,26 @@  struct omap_hwmod omap2xxx_counter_32k_hwmod = {
 	},
 	.class		= &omap2xxx_counter_hwmod_class,
 };
+
+/* gpmc */
+static struct omap_hwmod_irq_info omap2xxx_gpmc_irqs[] = {
+	{ .irq = 20 },
+	{ .irq = -1 }
+};
+
+struct omap_hwmod omap2xxx_gpmc_hwmod = {
+	.name		= "gpmc",
+	.class		= &omap2xxx_gpmc_hwmod_class,
+	.mpu_irqs	= omap2xxx_gpmc_irqs,
+	.main_clk	= "gpmc_fck",
+	.flags		= HWMOD_INIT_NO_IDLE |
+				HWMOD_INIT_NO_RESET |
+				HWMOD_NO_IDLEST,
+	.prcm		= {
+		.omap2	= {
+			.prcm_reg_id = 3,
+			.module_bit = OMAP24XX_EN_GPMC_MASK,
+			.module_offs = CORE_MOD,
+		},
+	},
+};
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 3e7d6c1..ce02b56 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -2059,6 +2059,42 @@  static struct omap_hwmod omap3xxx_counter_32k_hwmod = {
 };
 
 /*
+ * 'gpmc' class
+ * general purpose memory controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap3xxx_gpmc_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
+			   SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap3xxx_gpmc_hwmod_class = {
+	.name	= "gpmc",
+	.sysc	= &omap3xxx_gpmc_sysc,
+};
+
+static struct omap_hwmod_irq_info omap3xxx_gpmc_irqs[] = {
+	{ .irq = 20 },
+	{ .irq = -1 }
+};
+
+static struct omap_hwmod omap3xxx_gpmc_hwmod = {
+	.name		= "gpmc",
+	.class		= &omap3xxx_gpmc_hwmod_class,
+	.clkdm_name	= "l3_init_clkdm",
+	.mpu_irqs	= omap3xxx_gpmc_irqs,
+	.main_clk	= "gpmc_fck",
+	.flags		= HWMOD_INIT_NO_IDLE |
+				HWMOD_INIT_NO_RESET |
+				HWMOD_NO_IDLEST,
+};
+
+/*
  * interfaces
  */
 
@@ -3159,6 +3195,15 @@  static struct omap_hwmod_addr_space omap3xxx_counter_32k_addrs[] = {
 	{ }
 };
 
+static struct omap_hwmod_addr_space omap3xxx_gpmc_addrs[] = {
+	{
+		.pa_start	= 0x6E000000,
+		.pa_end		= 0x6E000FFF,
+		.flags		= ADDR_TYPE_RT
+	},
+	{ }
+};
+
 static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__counter_32k = {
 	.master		= &omap3xxx_l4_wkup_hwmod,
 	.slave		= &omap3xxx_counter_32k_hwmod,
@@ -3268,6 +3313,14 @@  static struct omap_hwmod_ocp_if am35xx_l4_core__emac = {
 	.user		= OCP_USER_MPU,
 };
 
+static struct omap_hwmod_ocp_if omap3xxx_l3_main__gpmc = {
+	.master		= &omap3xxx_l3_main_hwmod,
+	.slave		= &omap3xxx_gpmc_hwmod,
+	.clk		= "core_l3_ick",
+	.addr		= omap3xxx_gpmc_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,
@@ -3313,6 +3366,7 @@  static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = {
 	&omap34xx_l4_core__mcspi3,
 	&omap34xx_l4_core__mcspi4,
 	&omap3xxx_l4_wkup__counter_32k,
+	&omap3xxx_l3_main__gpmc,
 	NULL,
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h
index dddb677..6a033b8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h
@@ -77,6 +77,7 @@  extern struct omap_hwmod omap2xxx_gpio4_hwmod;
 extern struct omap_hwmod omap2xxx_mcspi1_hwmod;
 extern struct omap_hwmod omap2xxx_mcspi2_hwmod;
 extern struct omap_hwmod omap2xxx_counter_32k_hwmod;
+extern struct omap_hwmod omap2xxx_gpmc_hwmod;
 
 /* Common interface data across OMAP2xxx */
 extern struct omap_hwmod_ocp_if omap2xxx_l3_main__l4_core;
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index e5f0503..72df974 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -109,6 +109,8 @@ 
 #define OMAP2430_EN_MDM_INTC_MASK			(1 << 11)
 #define OMAP2430_EN_USBHS_SHIFT				6
 #define OMAP2430_EN_USBHS_MASK				(1 << 6)
+#define OMAP24XX_EN_GPMC_SHIFT				1
+#define OMAP24XX_EN_GPMC_MASK				(1 << 1)
 
 /* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */
 #define OMAP2420_ST_MMC_SHIFT				26