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authorPatrick McHardy <kaber@trash.net>2013-03-31 18:10:34 +0200
committerPatrick McHardy <kaber@trash.net>2013-03-31 18:10:34 +0200
commit70711d223510ba1773cfe1d7770a56141c815ff8 (patch)
tree4a71f38a3a554ddecaa31b7d8c6bc49b7d1705b4 /arch/arm/mach-imx/mm-imx5.c
parentd53b4ed072d9779cdf53582c46436dec06d0961f (diff)
parent19f949f52599ba7c3f67a5897ac6be14bfcb1200 (diff)
Merge tag 'v3.8' of /home/kaber/src/repos/linux
Linux 3.8 Signed-off-by: Patrick McHardy <kaber@trash.net> Conflicts: include/linux/Kbuild include/linux/netlink.h
Diffstat (limited to 'arch/arm/mach-imx/mm-imx5.c')
-rw-r--r--arch/arm/mach-imx/mm-imx5.c127
1 files changed, 45 insertions, 82 deletions
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index 1d003053d56..79d71cf23a1 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -16,31 +16,12 @@
#include <linux/clk.h>
#include <linux/pinctrl/machine.h>
-#include <asm/system_misc.h>
#include <asm/mach/map.h>
-#include <mach/hardware.h>
-#include <mach/common.h>
-#include <mach/devices-common.h>
-#include <mach/iomux-v3.h>
-
-static struct clk *gpc_dvfs_clk;
-
-static void imx5_idle(void)
-{
- /* gpc clock is needed for SRPG */
- if (gpc_dvfs_clk == NULL) {
- gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
- if (IS_ERR(gpc_dvfs_clk))
- return;
- clk_prepare(gpc_dvfs_clk);
- }
- clk_enable(gpc_dvfs_clk);
- mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
- if (!tzic_enable_wake())
- cpu_do_idle();
- clk_disable(gpc_dvfs_clk);
-}
+#include "common.h"
+#include "devices/devices-common.h"
+#include "hardware.h"
+#include "iomux-v3.h"
/*
* Define the MX50 memory map.
@@ -100,12 +81,31 @@ void __init imx50_init_early(void)
mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
}
+/*
+ * The MIPI HSC unit has been removed from the i.MX51 Reference Manual by
+ * the Freescale marketing division. However this did not remove the
+ * hardware from the chip which still needs to be configured for proper
+ * IPU support.
+ */
+static void __init imx51_ipu_mipi_setup(void)
+{
+ void __iomem *hsc_addr;
+ hsc_addr = MX51_IO_ADDRESS(MX51_MIPI_HSC_BASE_ADDR);
+
+ /* setup MIPI module to legacy mode */
+ __raw_writel(0xf00, hsc_addr);
+
+ /* CSI mode: reserved; DI control mode: legacy (from Freescale BSP) */
+ __raw_writel(__raw_readl(hsc_addr + 0x800) | 0x30ff,
+ hsc_addr + 0x800);
+}
+
void __init imx51_init_early(void)
{
+ imx51_ipu_mipi_setup();
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
- arm_pm_idle = imx5_idle;
}
void __init imx53_init_early(void)
@@ -148,25 +148,6 @@ static struct sdma_platform_data imx51_sdma_pdata __initdata = {
.script_addrs = &imx51_sdma_script,
};
-static struct sdma_script_start_addrs imx53_sdma_script __initdata = {
- .ap_2_ap_addr = 642,
- .app_2_mcu_addr = 683,
- .mcu_2_app_addr = 747,
- .uart_2_mcu_addr = 817,
- .shp_2_mcu_addr = 891,
- .mcu_2_shp_addr = 960,
- .uartsh_2_mcu_addr = 1032,
- .spdif_2_mcu_addr = 1100,
- .mcu_2_spdif_addr = 1134,
- .firi_2_mcu_addr = 1193,
- .mcu_2_firi_addr = 1290,
-};
-
-static struct sdma_platform_data imx53_sdma_pdata __initdata = {
- .fw_name = "sdma-imx53.bin",
- .script_addrs = &imx53_sdma_script,
-};
-
static const struct resource imx50_audmux_res[] __initconst = {
DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K),
};
@@ -175,19 +156,17 @@ static const struct resource imx51_audmux_res[] __initconst = {
DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K),
};
-static const struct resource imx53_audmux_res[] __initconst = {
- DEFINE_RES_MEM(MX53_AUDMUX_BASE_ADDR, SZ_16K),
-};
-
void __init imx50_soc_init(void)
{
- /* i.mx50 has the i.mx31 type gpio */
- mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
- mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
- mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
- mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
- mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
- mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
+ mxc_device_init();
+
+ /* i.mx50 has the i.mx35 type gpio */
+ mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
+ mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
+ mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
+ mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
+ mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
+ mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
/* i.mx50 has the i.mx31 type audmux */
platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res,
@@ -196,11 +175,13 @@ void __init imx50_soc_init(void)
void __init imx51_soc_init(void)
{
- /* i.mx51 has the i.mx31 type gpio */
- mxc_register_gpio("imx31-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH);
- mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH);
- mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
- mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
+ mxc_device_init();
+
+ /* i.mx51 has the i.mx35 type gpio */
+ mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH);
+ mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH);
+ mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
+ mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
pinctrl_provide_dummies();
@@ -216,31 +197,13 @@ void __init imx51_soc_init(void)
ARRAY_SIZE(imx51_audmux_res));
}
-void __init imx53_soc_init(void)
+void __init imx51_init_late(void)
{
- /* i.mx53 has the i.mx31 type gpio */
- mxc_register_gpio("imx31-gpio", 0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH);
- mxc_register_gpio("imx31-gpio", 1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH);
- mxc_register_gpio("imx31-gpio", 2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH);
- mxc_register_gpio("imx31-gpio", 3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH);
- mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH);
- mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
- mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
-
- pinctrl_provide_dummies();
- /* i.mx53 has the i.mx35 type sdma */
- imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
-
- /* Setup AIPS registers */
- imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR));
- imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR));
-
- /* i.mx53 has the i.mx31 type audmux */
- platform_device_register_simple("imx31-audmux", 0, imx53_audmux_res,
- ARRAY_SIZE(imx53_audmux_res));
+ mx51_neon_fixup();
+ imx51_pm_init();
}
-void __init imx51_init_late(void)
+void __init imx53_init_late(void)
{
- mx51_neon_fixup();
+ imx53_pm_init();
}