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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 23:22:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 23:22:52 -0800
commit56c8bc3b7ed3d24c665e2ce992f86a5bedffc852 (patch)
treeee8747e83beb5a4323dd2328f3368ffb9031dc31 /arch/arm
parentMerge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff)
parentsh: magicpanelr2: Update for parse_mtd_partitions() fallout. (diff)
downloadlinux-dev-56c8bc3b7ed3d24c665e2ce992f86a5bedffc852.tar.xz
linux-dev-56c8bc3b7ed3d24c665e2ce992f86a5bedffc852.zip
Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh
SuperH updates for 3.3 merge window. * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: (38 commits) sh: magicpanelr2: Update for parse_mtd_partitions() fallout. sh: mach-rsk: Update for parse_mtd_partitions() fallout. sh: sh2a: Improve cache flush/invalidate functions sh: also without PM_RUNTIME pm_runtime.o must be built sh: add a resource name for shdma sh: Remove redundant try_to_freeze() invocations. sh: Ensure IRQs are enabled across do_notify_resume(). sh: Fix up store queue code for subsys_interface changes. sh: clkfwk: sh_clk_init_parent() should be called after clk_register() sh: add platform_device for renesas_usbhs in board-sh7757lcr sh: modify clock-sh7757 for renesas_usbhs sh: pfc: ioremap() support sh: use ioread32/iowrite32 and mapped_reg for div6 sh: use ioread32/iowrite32 and mapped_reg for div4 sh: use ioread32/iowrite32 and mapped_reg for mstp32 sh: extend clock struct with mapped_reg member sh: clkfwk: clock-sh73a0: all div6_clks use SH_CLK_DIV6_EXT() sh: clkfwk: clock-sh7724: all div6_clks use SH_CLK_DIV6_EXT() sh: clock-sh7723: add CLKDEV_ICK_ID for cleanup serial: sh-sci: Handle GPIO function requests. ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c6
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c140
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h2
3 files changed, 123 insertions, 25 deletions
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 995a9c3aec8f..e349c22a0d71 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -411,11 +411,11 @@ static struct clk *fsibckcr_parent[] = {
};
static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
- [DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0,
+ [DIV6_HDMI] = SH_CLK_DIV6_EXT(HDMICKCR, 0,
hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
- [DIV6_FSIA] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIACKCR, 0,
+ [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0,
fsiackcr_parent, ARRAY_SIZE(fsiackcr_parent), 6, 2),
- [DIV6_FSIB] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIBCKCR, 0,
+ [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0,
fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
};
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 1370a89ca358..34944d01bf1e 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -92,6 +92,24 @@ static struct clk_ops div2_clk_ops = {
.recalc = div2_recalc,
};
+static unsigned long div7_recalc(struct clk *clk)
+{
+ return clk->parent->rate / 7;
+}
+
+static struct clk_ops div7_clk_ops = {
+ .recalc = div7_recalc,
+};
+
+static unsigned long div13_recalc(struct clk *clk)
+{
+ return clk->parent->rate / 13;
+}
+
+static struct clk_ops div13_clk_ops = {
+ .recalc = div13_recalc,
+};
+
/* Divide extal1 by two */
static struct clk extal1_div2_clk = {
.ops = &div2_clk_ops,
@@ -174,12 +192,29 @@ static struct clk pll3_clk = {
.enable_bit = 3,
};
-/* Divide PLL1 by two */
+/* Divide PLL */
static struct clk pll1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &pll1_clk,
};
+static struct clk pll1_div7_clk = {
+ .ops = &div7_clk_ops,
+ .parent = &pll1_clk,
+};
+
+static struct clk pll1_div13_clk = {
+ .ops = &div13_clk_ops,
+ .parent = &pll1_clk,
+};
+
+/* External input clock */
+struct clk sh73a0_extcki_clk = {
+};
+
+struct clk sh73a0_extalr_clk = {
+};
+
static struct clk *main_clks[] = {
&r_clk,
&sh73a0_extal1_clk,
@@ -193,6 +228,10 @@ static struct clk *main_clks[] = {
&pll2_clk,
&pll3_clk,
&pll1_div2_clk,
+ &pll1_div7_clk,
+ &pll1_div13_clk,
+ &sh73a0_extcki_clk,
+ &sh73a0_extalr_clk,
};
static void div4_kick(struct clk *clk)
@@ -246,27 +285,84 @@ enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1,
DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
DIV6_NR };
+static struct clk *vck_parent[8] = {
+ [0] = &pll1_div2_clk,
+ [1] = &pll2_clk,
+ [2] = &sh73a0_extcki_clk,
+ [3] = &sh73a0_extal2_clk,
+ [4] = &main_div2_clk,
+ [5] = &sh73a0_extalr_clk,
+ [6] = &main_clk,
+};
+
+static struct clk *pll_parent[4] = {
+ [0] = &pll1_div2_clk,
+ [1] = &pll2_clk,
+ [2] = &pll1_div13_clk,
+};
+
+static struct clk *hsi_parent[4] = {
+ [0] = &pll1_div2_clk,
+ [1] = &pll2_clk,
+ [2] = &pll1_div7_clk,
+};
+
+static struct clk *pll_extal2_parent[] = {
+ [0] = &pll1_div2_clk,
+ [1] = &pll2_clk,
+ [2] = &sh73a0_extal2_clk,
+ [3] = &sh73a0_extal2_clk,
+};
+
+static struct clk *dsi_parent[8] = {
+ [0] = &pll1_div2_clk,
+ [1] = &pll2_clk,
+ [2] = &main_clk,
+ [3] = &sh73a0_extal2_clk,
+ [4] = &sh73a0_extcki_clk,
+};
+
static struct clk div6_clks[DIV6_NR] = {
- [DIV6_VCK1] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR1, 0),
- [DIV6_VCK2] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR2, 0),
- [DIV6_VCK3] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR3, 0),
- [DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, CLK_ENABLE_ON_INIT),
- [DIV6_FLCTL] = SH_CLK_DIV6(&pll1_div2_clk, FLCKCR, 0),
- [DIV6_SDHI0] = SH_CLK_DIV6(&pll1_div2_clk, SD0CKCR, 0),
- [DIV6_SDHI1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0),
- [DIV6_SDHI2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0),
- [DIV6_FSIA] = SH_CLK_DIV6(&pll1_div2_clk, FSIACKCR, 0),
- [DIV6_FSIB] = SH_CLK_DIV6(&pll1_div2_clk, FSIBCKCR, 0),
- [DIV6_SUB] = SH_CLK_DIV6(&sh73a0_extal2_clk, SUBCKCR, 0),
- [DIV6_SPUA] = SH_CLK_DIV6(&pll1_div2_clk, SPUACKCR, 0),
- [DIV6_SPUV] = SH_CLK_DIV6(&pll1_div2_clk, SPUVCKCR, 0),
- [DIV6_MSU] = SH_CLK_DIV6(&pll1_div2_clk, MSUCKCR, 0),
- [DIV6_HSI] = SH_CLK_DIV6(&pll1_div2_clk, HSICKCR, 0),
- [DIV6_MFG1] = SH_CLK_DIV6(&pll1_div2_clk, MFCK1CR, 0),
- [DIV6_MFG2] = SH_CLK_DIV6(&pll1_div2_clk, MFCK2CR, 0),
- [DIV6_DSIT] = SH_CLK_DIV6(&pll1_div2_clk, DSITCKCR, 0),
- [DIV6_DSI0P] = SH_CLK_DIV6(&pll1_div2_clk, DSI0PCKCR, 0),
- [DIV6_DSI1P] = SH_CLK_DIV6(&pll1_div2_clk, DSI1PCKCR, 0),
+ [DIV6_VCK1] = SH_CLK_DIV6_EXT(VCLKCR1, 0,
+ vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
+ [DIV6_VCK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0,
+ vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
+ [DIV6_VCK3] = SH_CLK_DIV6_EXT(VCLKCR3, 0,
+ vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
+ [DIV6_ZB1] = SH_CLK_DIV6_EXT(ZBCKCR, CLK_ENABLE_ON_INIT,
+ pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
+ [DIV6_FLCTL] = SH_CLK_DIV6_EXT(FLCKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
+ [DIV6_SDHI0] = SH_CLK_DIV6_EXT(SD0CKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
+ [DIV6_SDHI1] = SH_CLK_DIV6_EXT(SD1CKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
+ [DIV6_SDHI2] = SH_CLK_DIV6_EXT(SD2CKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
+ [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 6, 1),
+ [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 6, 1),
+ [DIV6_SUB] = SH_CLK_DIV6_EXT(SUBCKCR, 0,
+ pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
+ [DIV6_SPUA] = SH_CLK_DIV6_EXT(SPUACKCR, 0,
+ pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
+ [DIV6_SPUV] = SH_CLK_DIV6_EXT(SPUVCKCR, 0,
+ pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
+ [DIV6_MSU] = SH_CLK_DIV6_EXT(MSUCKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
+ [DIV6_HSI] = SH_CLK_DIV6_EXT(HSICKCR, 0,
+ hsi_parent, ARRAY_SIZE(hsi_parent), 6, 2),
+ [DIV6_MFG1] = SH_CLK_DIV6_EXT(MFCK1CR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
+ [DIV6_MFG2] = SH_CLK_DIV6_EXT(MFCK2CR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
+ [DIV6_DSIT] = SH_CLK_DIV6_EXT(DSITCKCR, 0,
+ pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
+ [DIV6_DSI0P] = SH_CLK_DIV6_EXT(DSI0PCKCR, 0,
+ dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
+ [DIV6_DSI1P] = SH_CLK_DIV6_EXT(DSI1PCKCR, 0,
+ dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
};
enum { MSTP001,
@@ -403,7 +499,7 @@ void __init sh73a0_clock_init(void)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
if (!ret)
- ret = sh_clk_div6_register(div6_clks, DIV6_NR);
+ ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index be78a2c73db4..13a18d343ecb 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -46,6 +46,8 @@ extern void sh73a0_clock_init(void);
extern void sh73a0_pinmux_init(void);
extern struct clk sh73a0_extal1_clk;
extern struct clk sh73a0_extal2_clk;
+extern struct clk sh73a0_extcki_clk;
+extern struct clk sh73a0_extalr_clk;
extern unsigned int sh73a0_get_core_count(void);
extern void sh73a0_secondary_init(unsigned int cpu);