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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-omap2/powerdomains2xxx_data.c
Initial import
Diffstat (limited to 'arch/arm/mach-omap2/powerdomains2xxx_data.c')
-rw-r--r--arch/arm/mach-omap2/powerdomains2xxx_data.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c
new file mode 100644
index 000000000..578eef86f
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c
@@ -0,0 +1,137 @@
+/*
+ * OMAP2XXX powerdomain definitions
+ *
+ * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc.
+ * Copyright (C) 2007-2011 Nokia Corporation
+ *
+ * Paul Walmsley, Jouni Högander
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include "soc.h"
+#include "powerdomain.h"
+#include "powerdomains2xxx_3xxx_data.h"
+
+#include "prcm-common.h"
+#include "prm2xxx_3xxx.h"
+#include "prm-regbits-24xx.h"
+
+/* 24XX powerdomains and dependencies */
+
+/* Powerdomains */
+
+static struct powerdomain dsp_pwrdm = {
+ .name = "dsp_pwrdm",
+ .prcm_offs = OMAP24XX_DSP_MOD,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_RET,
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON,
+ },
+ .voltdm = { .name = "core" },
+};
+
+static struct powerdomain mpu_24xx_pwrdm = {
+ .name = "mpu_pwrdm",
+ .prcm_offs = MPU_MOD,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_RET,
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON,
+ },
+ .voltdm = { .name = "core" },
+};
+
+static struct powerdomain core_24xx_pwrdm = {
+ .name = "core_pwrdm",
+ .prcm_offs = CORE_MOD,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
+ .banks = 3,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
+ [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
+ [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
+ [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
+ [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
+ },
+ .voltdm = { .name = "core" },
+};
+
+
+/*
+ * 2430-specific powerdomains
+ */
+
+/* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */
+
+static struct powerdomain mdm_pwrdm = {
+ .name = "mdm_pwrdm",
+ .prcm_offs = OMAP2430_MDM_MOD,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_RET, /* MEMRETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* MEMONSTATE */
+ },
+ .voltdm = { .name = "core" },
+};
+
+/*
+ *
+ */
+
+static struct powerdomain *powerdomains_omap24xx[] __initdata = {
+ &wkup_omap2_pwrdm,
+ &gfx_omap2_pwrdm,
+ &dsp_pwrdm,
+ &mpu_24xx_pwrdm,
+ &core_24xx_pwrdm,
+ NULL
+};
+
+static struct powerdomain *powerdomains_omap2430[] __initdata = {
+ &mdm_pwrdm,
+ NULL
+};
+
+void __init omap242x_powerdomains_init(void)
+{
+ if (!cpu_is_omap2420())
+ return;
+
+ pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
+ pwrdm_register_pwrdms(powerdomains_omap24xx);
+ pwrdm_complete_init();
+}
+
+void __init omap243x_powerdomains_init(void)
+{
+ if (!cpu_is_omap2430())
+ return;
+
+ pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
+ pwrdm_register_pwrdms(powerdomains_omap24xx);
+ pwrdm_register_pwrdms(powerdomains_omap2430);
+ pwrdm_complete_init();
+}