ARM: OMAP2/3: hwmod data: add gpmc
Add gpmc hwmod and associated interconnect data
Signed-off-by: Afzal Mohammed <afzal@ti.com>
[paul@pwsan.com: added comments to the use of HWMOD_INIT_NO_RESET]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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 ceb3052..3c00906 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 @@
};
/*
+ * '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 @@
.dev_attr = &omap_mcspi2_dev_attr,
};
-
static struct omap_hwmod_class omap2xxx_counter_hwmod_class = {
.name = "counter",
};
@@ -743,3 +762,33 @@
},
.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",
+ /*
+ * XXX HWMOD_INIT_NO_RESET should not be needed for this IP
+ * block. It is not being added due to any known bugs with
+ * resetting the GPMC IP block, but rather because any timings
+ * set by the bootloader are not being correctly programmed by
+ * the kernel from the board file or DT data.
+ * HWMOD_INIT_NO_RESET should be removed ASAP.
+ */
+ .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,
+ },
+ },
+};