From: Hemant Pedanekar <hemantp@xxxxxx>
Add powerdomain data for the TI81xx family of SoCs.
This patch is a collaboration between Hemant Pedanekar <hemantp@xxxxxx>
and Paul Walmsley <paul@xxxxxxxxx>.
---
arch/arm/mach-omap2/Makefile | 3 +
arch/arm/mach-omap2/io.c | 1
arch/arm/mach-omap2/powerdomain.h | 1
arch/arm/mach-omap2/powerdomain81xx_data.c | 91 ++++++++++++++++++++++++++++
4 files changed, 95 insertions(+), 1 deletions(-)
create mode 100644 arch/arm/mach-omap2/powerdomain81xx_data.c
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 292941d..4f728a1 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -113,7 +113,8 @@ obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common) \
powerdomain44xx.o \
powerdomains44xx_data.o
obj-$(CONFIG_SOC_OMAPTI81XX) += $(powerdomain-common) \
- powerdomain81xx.o
+ powerdomain81xx.o \
+ powerdomain81xx_data.o \
# PRCM clockdomain control
obj-$(CONFIG_ARCH_OMAP2) += clockdomain.o \
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index d59feec..bad2edb 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -350,6 +350,7 @@ void __init omap2_init_common_infrastructure(void)
omap2430_hwmod_init();
} else if (cpu_is_omap34xx()) {
omap3xxx_powerdomains_init();
+ ti81xx_powerdomains_init();
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
} else if (cpu_is_omap44xx()) {
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index b3d51f2..b9e7ab2 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -214,6 +214,7 @@ extern void omap242x_powerdomains_init(void);
extern void omap243x_powerdomains_init(void);
extern void omap3xxx_powerdomains_init(void);
extern void omap44xx_powerdomains_init(void);
+extern void ti81xx_powerdomains_init(void);
extern struct pwrdm_ops omap2_pwrdm_operations;
extern struct pwrdm_ops omap3_pwrdm_operations;
diff --git a/arch/arm/mach-omap2/powerdomain81xx_data.c b/arch/arm/mach-omap2/powerdomain81xx_data.c
new file mode 100644
index 0000000..1b363ec
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomain81xx_data.c
@@ -0,0 +1,91 @@
+/*
+ * TI81XX Power Domain data.
+ *
+ * Copyright (C) 2010-2011 Texas Instruments, Inc. - http://www.ti.com/
+ * Hemant Pedanekar
+ * Paul Walmsley
+ *
+ * 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 "powerdomain.h"
+#include "prcm81xx.h"
+#include "prcm814x.h"
+#include "prcm816x.h"
+
+static struct powerdomain alwon_814x_pwrdm = {
+ .name = "alwon_pwrdm",
+ .prcm_offs = TI814X_PRM_ALWON_INST,
+};
+
+static struct powerdomain active_81xx_pwrdm = {
+ .name = "active_pwrdm",
+ .prcm_offs = TI81XX_PRM_ACTIVE_INST,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct powerdomain default_81xx_pwrdm = {
+ .name = "default_pwrdm",
+ .prcm_offs = TI81XX_PRM_DEFAULT_INST,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct powerdomain hdvicp_814x_pwrdm = {
+ .name = "hdvicp_pwrdm",
+ .prcm_offs = TI814X_PRM_HDVICP_INST,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct powerdomain isp_814x_pwrdm = {
+ .name = "isp_pwrdm",
+ .prcm_offs = TI814X_PRM_ISP_INST,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct powerdomain dss_814x_pwrdm = {
+ .name = "dss_pwrdm",
+ .prcm_offs = TI814X_PRM_DSS_INST,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct powerdomain sgx_81xx_pwrdm = {
+ .name = "sgx_pwrdm",
+ .prcm_offs = TI81XX_PRM_SGX_INST,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct powerdomain *powerdomains_ti81xx[] __initdata = {
+ &active_81xx_pwrdm,
+ &default_81xx_pwrdm,
+ &sgx_81xx_pwrdm,
+ NULL
+};
+
+static struct powerdomain *powerdomains_ti814x[] __initdata = {
+ &alwon_814x_pwrdm,
+ &hdvicp_814x_pwrdm,
+ &isp_814x_pwrdm,
+ &dss_814x_pwrdm,
+ NULL
+};
+
+void __init ti81xx_powerdomains_init(void)
+{
+ if (!cpu_is_ti81xx())
+ return;
+
+ pwrdm_register_platform_funcs(&ti81xx_pwrdm_operations);
+ pwrdm_register_pwrdms(powerdomains_ti81xx);
+ if (cpu_is_ti814x())
+ pwrdm_register_pwrdms(powerdomains_ti814x);
+ pwrdm_complete_init();
+}
--
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