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authorOlof Johansson <olof@lixom.net>2013-06-11 00:31:14 -0700
committerOlof Johansson <olof@lixom.net>2013-06-11 00:31:14 -0700
commitb67172ec0043bdc122aca334164979bd001450b6 (patch)
treeae37946977493440bd2c8317d56b9ddb5f8528f5 /arch/arm/mach-shmobile/setup-sh73a0.c
parentMerge tag 'renesas-pinmux-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc (diff)
parentARM: shmobile: sh73a0: div4 clocks must check the kick bit before changing rate (diff)
downloadlinux-dev-b67172ec0043bdc122aca334164979bd001450b6.tar.xz
linux-dev-b67172ec0043bdc122aca334164979bd001450b6.zip
Merge tag 'renesas-soc-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
From Simon Horman: Renesas ARM-based SoC updates for v3.11 * Increased clock coverage for r8a7740, r8a73a4, r8a7778 and r8a7790 * Use fixed clock ratio for r8a7778 * Always use shmobile_setup_delay for sh73a0 * Add add CPUFreq support for sh73a0 * Check kick bit before changing rate on sh73a0 * Do not overwrite all div4 clock operations on sh73a0 * Cleanup SH_FIXED_RATIO_CLK and SH_FIXED_RATIO_CLK macros * sh73a0: Use DEFINE_RES_MEM*() everywhere * r8a7740: Make private clock arrays static * r8a7778: Correct model number The last four changes listed above are cleanups. I have included them in this series as all bar the last one are dependencies of non-cleanup patches. * tag 'renesas-soc-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (27 commits) ARM: shmobile: sh73a0: div4 clocks must check the kick bit before changing rate ARM: shmobile: sh73a0: do not overwrite all div4 clock operations ARM: shmobile: sh73a0: Always use shmobile_setup_delay() ARM: shmobile: sh73a0: add CPUFreq support ARM: shmobile: sh73a0: add support for adjusting CPU frequency ARM: shmobile: r8a7790: add TPU PWM support ARM: shmobile: r8a7790: Make private clock arrays static ARM: shmobile: r8a7790: add div6 clocks ARM: shmobile: r8a7790: add div4 clocks ARM: shmobile: r8a7790: add main clock ARM: shmobile: r8a7778: Register SDHI device ARM: shmobile: r8a7778: add SDHI clock support ARM: shmobile: r8a7778: use fixed ratio clock ARM: shmobile: r8a7779: Add PCIe clocks ARM: shmobile: r8a73a4: add div6 clocks ARM: shmobile: r8a73a4: add div4 clocks ARM: shmobile: r8a73a4: add pll clocks ARM: shmobile: r8a73a4: add main clock ARM: shmobile: r8a7740: add TPU PWM support ARM: shmobile: r8a7740: Add I2C DT clock names ... Conflicts: arch/arm/mach-shmobile/Kconfig arch/arm/mach-shmobile/include/mach/r8a7778.h arch/arm/mach-shmobile/setup-r8a7778.c
Diffstat (limited to 'arch/arm/mach-shmobile/setup-sh73a0.c')
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c95
1 files changed, 24 insertions, 71 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index 9696f3646864..96e7ca1e4e11 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -288,12 +288,7 @@ static struct sh_timer_config tmu00_platform_data = {
};
static struct resource tmu00_resources[] = {
- [0] = {
- .name = "TMU00",
- .start = 0xfff60008,
- .end = 0xfff60013,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM_NAMED(0xfff60008, 0xc, "TMU00"),
[1] = {
.start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */
.flags = IORESOURCE_IRQ,
@@ -318,12 +313,7 @@ static struct sh_timer_config tmu01_platform_data = {
};
static struct resource tmu01_resources[] = {
- [0] = {
- .name = "TMU01",
- .start = 0xfff60014,
- .end = 0xfff6001f,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM_NAMED(0xfff60014, 0xc, "TMU00"),
[1] = {
.start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */
.flags = IORESOURCE_IRQ,
@@ -341,12 +331,7 @@ static struct platform_device tmu01_device = {
};
static struct resource i2c0_resources[] = {
- [0] = {
- .name = "IIC0",
- .start = 0xe6820000,
- .end = 0xe6820425 - 1,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM_NAMED(0xe6820000, 0x426, "IIC0"),
[1] = {
.start = gic_spi(167),
.end = gic_spi(170),
@@ -355,12 +340,7 @@ static struct resource i2c0_resources[] = {
};
static struct resource i2c1_resources[] = {
- [0] = {
- .name = "IIC1",
- .start = 0xe6822000,
- .end = 0xe6822425 - 1,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM_NAMED(0xe6822000, 0x426, "IIC1"),
[1] = {
.start = gic_spi(51),
.end = gic_spi(54),
@@ -369,12 +349,7 @@ static struct resource i2c1_resources[] = {
};
static struct resource i2c2_resources[] = {
- [0] = {
- .name = "IIC2",
- .start = 0xe6824000,
- .end = 0xe6824425 - 1,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM_NAMED(0xe6824000, 0x426, "IIC2"),
[1] = {
.start = gic_spi(171),
.end = gic_spi(174),
@@ -383,12 +358,7 @@ static struct resource i2c2_resources[] = {
};
static struct resource i2c3_resources[] = {
- [0] = {
- .name = "IIC3",
- .start = 0xe6826000,
- .end = 0xe6826425 - 1,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM_NAMED(0xe6826000, 0x426, "IIC3"),
[1] = {
.start = gic_spi(183),
.end = gic_spi(186),
@@ -397,12 +367,7 @@ static struct resource i2c3_resources[] = {
};
static struct resource i2c4_resources[] = {
- [0] = {
- .name = "IIC4",
- .start = 0xe6828000,
- .end = 0xe6828425 - 1,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM_NAMED(0xe6828000, 0x426, "IIC4"),
[1] = {
.start = gic_spi(187),
.end = gic_spi(190),
@@ -623,12 +588,7 @@ static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
};
static struct resource sh73a0_dmae_resources[] = {
- {
- /* Registers including DMAOR and channels including DMARSx */
- .start = 0xfe000020,
- .end = 0xfe008a00 - 1,
- .flags = IORESOURCE_MEM,
- },
+ DEFINE_RES_MEM(0xfe000020, 0x89e0),
{
.name = "error_irq",
.start = gic_spi(129),
@@ -727,18 +687,10 @@ static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
/* Resource order important! */
static struct resource sh73a0_mpdma_resources[] = {
- {
- /* Channel registers and DMAOR */
- .start = 0xec618020,
- .end = 0xec61828f,
- .flags = IORESOURCE_MEM,
- },
- {
- /* DMARSx */
- .start = 0xec619000,
- .end = 0xec61900b,
- .flags = IORESOURCE_MEM,
- },
+ /* Channel registers and DMAOR */
+ DEFINE_RES_MEM(0xec618020, 0x270),
+ /* DMARSx */
+ DEFINE_RES_MEM(0xec619000, 0xc),
{
.name = "error_irq",
.start = gic_spi(181),
@@ -785,12 +737,7 @@ static struct platform_device pmu_device = {
/* an IPMMU module for ICB */
static struct resource ipmmu_resources[] = {
- [0] = {
- .name = "IPMMU",
- .start = 0xfe951000,
- .end = 0xfe9510ff,
- .flags = IORESOURCE_MEM,
- },
+ DEFINE_RES_MEM_NAMED(0xfe951000, 0x100, "IPMMU"),
};
static const char * const ipmmu_dev_names[] = {
@@ -982,11 +929,17 @@ void __init sh73a0_add_standard_devices(void)
ARRAY_SIZE(sh73a0_late_devices));
}
+void __init sh73a0_init_delay(void)
+{
+ shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */
+}
+
/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
void __init __weak sh73a0_register_twd(void) { }
void __init sh73a0_earlytimer_init(void)
{
+ sh73a0_init_delay();
sh73a0_clock_init();
shmobile_earlytimer_init();
sh73a0_register_twd();
@@ -1005,17 +958,14 @@ void __init sh73a0_add_early_devices(void)
#ifdef CONFIG_USE_OF
-void __init sh73a0_init_delay(void)
-{
- shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */
-}
-
static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = {
{},
};
void __init sh73a0_add_standard_devices_dt(void)
{
+ struct platform_device_info devinfo = { .name = "cpufreq-cpu0", .id = -1, };
+
/* clocks are setup late during boot in the case of DT */
sh73a0_clock_init();
@@ -1023,6 +973,9 @@ void __init sh73a0_add_standard_devices_dt(void)
ARRAY_SIZE(sh73a0_devices_dt));
of_platform_populate(NULL, of_default_bus_match_table,
sh73a0_auxdata_lookup, NULL);
+
+ /* Instantiate cpufreq-cpu0 */
+ platform_device_register_full(&devinfo);
}
static const char *sh73a0_boards_compat_dt[] __initdata = {