Initial import

1 files changed, 185 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/powerdomains33xx_data.c b/arch/arm/mach-omap2/powerdomains33xx_data.c
new file mode 100644
index 000000000..869adb825
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomains33xx_data.c
@@ -0,0 +1,185 @@
+/*
+ * AM33XX Power domain data
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include "powerdomain.h"
+#include "prcm-common.h"
+#include "prm-regbits-33xx.h"
+#include "prm33xx.h"
+
+static struct powerdomain gfx_33xx_pwrdm = {
+	.name			= "gfx_pwrdm",
+	.voltdm			= { .name = "core" },
+	.prcm_offs		= AM33XX_PRM_GFX_MOD,
+	.pwrstctrl_offs		= AM33XX_PM_GFX_PWRSTCTRL_OFFSET,
+	.pwrstst_offs		= AM33XX_PM_GFX_PWRSTST_OFFSET,
+	.pwrsts			= PWRSTS_OFF_RET_ON,
+	.pwrsts_logic_ret	= PWRSTS_OFF_RET,
+	.flags			= PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.banks			= 1,
+	.logicretstate_mask	= AM33XX_LOGICRETSTATE_MASK,
+	.mem_on_mask		= {
+		[0]		= AM33XX_GFX_MEM_ONSTATE_MASK,	/* gfx_mem */
+	},
+	.mem_ret_mask		= {
+		[0]		= AM33XX_GFX_MEM_RETSTATE_MASK,	/* gfx_mem */
+	},
+	.mem_pwrst_mask		= {
+		[0]		= AM33XX_GFX_MEM_STATEST_MASK,	/* gfx_mem */
+	},
+	.mem_retst_mask		= {
+		[0]		= AM33XX_GFX_MEM_RETSTATE_MASK,	/* gfx_mem */
+	},
+	.pwrsts_mem_ret		= {
+		[0]		= PWRSTS_OFF_RET,	/* gfx_mem */
+	},
+	.pwrsts_mem_on		= {
+		[0]		= PWRSTS_ON,		/* gfx_mem */
+	},
+};
+
+static struct powerdomain rtc_33xx_pwrdm = {
+	.name			= "rtc_pwrdm",
+	.voltdm			= { .name = "rtc" },
+	.prcm_offs		= AM33XX_PRM_RTC_MOD,
+	.pwrstctrl_offs		= AM33XX_PM_RTC_PWRSTCTRL_OFFSET,
+	.pwrstst_offs		= AM33XX_PM_RTC_PWRSTST_OFFSET,
+	.pwrsts			= PWRSTS_ON,
+	.logicretstate_mask	= AM33XX_LOGICRETSTATE_MASK,
+};
+
+static struct powerdomain wkup_33xx_pwrdm = {
+	.name			= "wkup_pwrdm",
+	.voltdm			= { .name = "core" },
+	.prcm_offs		= AM33XX_PRM_WKUP_MOD,
+	.pwrstctrl_offs		= AM33XX_PM_WKUP_PWRSTCTRL_OFFSET,
+	.pwrstst_offs		= AM33XX_PM_WKUP_PWRSTST_OFFSET,
+	.pwrsts			= PWRSTS_ON,
+	.logicretstate_mask	= AM33XX_LOGICRETSTATE_3_3_MASK,
+};
+
+static struct powerdomain per_33xx_pwrdm = {
+	.name			= "per_pwrdm",
+	.voltdm			= { .name = "core" },
+	.prcm_offs		= AM33XX_PRM_PER_MOD,
+	.pwrstctrl_offs		= AM33XX_PM_PER_PWRSTCTRL_OFFSET,
+	.pwrstst_offs		= AM33XX_PM_PER_PWRSTST_OFFSET,
+	.pwrsts			= PWRSTS_OFF_RET_ON,
+	.pwrsts_logic_ret	= PWRSTS_OFF_RET,
+	.flags			= PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.banks			= 3,
+	.logicretstate_mask	= AM33XX_LOGICRETSTATE_3_3_MASK,
+	.mem_on_mask		= {
+		[0]		= AM33XX_PRUSS_MEM_ONSTATE_MASK, /* pruss_mem */
+		[1]		= AM33XX_PER_MEM_ONSTATE_MASK,	/* per_mem */
+		[2]		= AM33XX_RAM_MEM_ONSTATE_MASK,	/* ram_mem */
+	},
+	.mem_ret_mask		= {
+		[0]		= AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
+		[1]		= AM33XX_PER_MEM_RETSTATE_MASK,	/* per_mem */
+		[2]		= AM33XX_RAM_MEM_RETSTATE_MASK,	/* ram_mem */
+	},
+	.mem_pwrst_mask		= {
+		[0]		= AM33XX_PRUSS_MEM_STATEST_MASK, /* pruss_mem */
+		[1]		= AM33XX_PER_MEM_STATEST_MASK,	/* per_mem */
+		[2]		= AM33XX_RAM_MEM_STATEST_MASK,	/* ram_mem */
+	},
+	.mem_retst_mask		= {
+		[0]		= AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
+		[1]		= AM33XX_PER_MEM_RETSTATE_MASK,	/* per_mem */
+		[2]		= AM33XX_RAM_MEM_RETSTATE_MASK,	/* ram_mem */
+	},
+	.pwrsts_mem_ret		= {
+		[0]		= PWRSTS_OFF_RET,	/* pruss_mem */
+		[1]		= PWRSTS_OFF_RET,	/* per_mem */
+		[2]		= PWRSTS_OFF_RET,	/* ram_mem */
+	},
+	.pwrsts_mem_on		= {
+		[0]		= PWRSTS_ON,		/* pruss_mem */
+		[1]		= PWRSTS_ON,		/* per_mem */
+		[2]		= PWRSTS_ON,		/* ram_mem */
+	},
+};
+
+static struct powerdomain mpu_33xx_pwrdm = {
+	.name			= "mpu_pwrdm",
+	.voltdm			= { .name = "mpu" },
+	.prcm_offs		= AM33XX_PRM_MPU_MOD,
+	.pwrstctrl_offs		= AM33XX_PM_MPU_PWRSTCTRL_OFFSET,
+	.pwrstst_offs		= AM33XX_PM_MPU_PWRSTST_OFFSET,
+	.pwrsts			= PWRSTS_OFF_RET_ON,
+	.pwrsts_logic_ret	= PWRSTS_OFF_RET,
+	.flags			= PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.banks			= 3,
+	.logicretstate_mask	= AM33XX_LOGICRETSTATE_MASK,
+	.mem_on_mask		= {
+		[0]		= AM33XX_MPU_L1_ONSTATE_MASK,	/* mpu_l1 */
+		[1]		= AM33XX_MPU_L2_ONSTATE_MASK,	/* mpu_l2 */
+		[2]		= AM33XX_MPU_RAM_ONSTATE_MASK,	/* mpu_ram */
+	},
+	.mem_ret_mask		= {
+		[0]		= AM33XX_MPU_L1_RETSTATE_MASK,	/* mpu_l1 */
+		[1]		= AM33XX_MPU_L2_RETSTATE_MASK,	/* mpu_l2 */
+		[2]		= AM33XX_MPU_RAM_RETSTATE_MASK,	/* mpu_ram */
+	},
+	.mem_pwrst_mask		= {
+		[0]		= AM33XX_MPU_L1_STATEST_MASK,	/* mpu_l1 */
+		[1]		= AM33XX_MPU_L2_STATEST_MASK,	/* mpu_l2 */
+		[2]		= AM33XX_MPU_RAM_STATEST_MASK,	/* mpu_ram */
+	},
+	.mem_retst_mask		= {
+		[0]		= AM33XX_MPU_L1_RETSTATE_MASK,	/* mpu_l1 */
+		[1]		= AM33XX_MPU_L2_RETSTATE_MASK,	/* mpu_l2 */
+		[2]		= AM33XX_MPU_RAM_RETSTATE_MASK,	/* mpu_ram */
+	},
+	.pwrsts_mem_ret		= {
+		[0]		= PWRSTS_OFF_RET,	/* mpu_l1 */
+		[1]		= PWRSTS_OFF_RET,	/* mpu_l2 */
+		[2]		= PWRSTS_OFF_RET,	/* mpu_ram */
+	},
+	.pwrsts_mem_on		= {
+		[0]		= PWRSTS_ON,		/* mpu_l1 */
+		[1]		= PWRSTS_ON,		/* mpu_l2 */
+		[2]		= PWRSTS_ON,		/* mpu_ram */
+	},
+};
+
+static struct powerdomain cefuse_33xx_pwrdm = {
+	.name		= "cefuse_pwrdm",
+	.voltdm		= { .name = "core" },
+	.prcm_offs	= AM33XX_PRM_CEFUSE_MOD,
+	.pwrstctrl_offs	= AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET,
+	.pwrstst_offs	= AM33XX_PM_CEFUSE_PWRSTST_OFFSET,
+	.pwrsts		= PWRSTS_OFF_ON,
+};
+
+static struct powerdomain *powerdomains_am33xx[] __initdata = {
+	&gfx_33xx_pwrdm,
+	&rtc_33xx_pwrdm,
+	&wkup_33xx_pwrdm,
+	&per_33xx_pwrdm,
+	&mpu_33xx_pwrdm,
+	&cefuse_33xx_pwrdm,
+	NULL,
+};
+
+void __init am33xx_powerdomains_init(void)
+{
+	pwrdm_register_platform_funcs(&am33xx_pwrdm_operations);
+	pwrdm_register_pwrdms(powerdomains_am33xx);
+	pwrdm_complete_init();
+}