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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:30:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:30:30 -0800
commit18a8d49973667aa016e68826eeb374788b7c63b0 (patch)
treed7f90fcf05087ce50ee931b596e60e4c3c082a29 /drivers/clk/samsung
parentc189cb8ef62832f33b6cf757350a0270532a1ad8 (diff)
parentec02ace8ca0a50eef430d3676de5c5fa978b0e29 (diff)
downloadop-kernel-dev-18a8d49973667aa016e68826eeb374788b7c63b0.zip
op-kernel-dev-18a8d49973667aa016e68826eeb374788b7c63b0.tar.gz
Merge tag 'clk-for-linus-3.20' of git://git.linaro.org/people/mike.turquette/linux
Pull clock framework updates from Mike Turquette: "The clock framework changes contain the usual driver additions, enhancements and fixes mostly for ARM32, ARM64, MIPS and Power-based devices. Additionally the framework core underwent a bit of surgery with two major changes: - The boundary between the clock core and clock providers (e.g clock drivers) is now more well defined with dedicated provider helper functions. struct clk no longer maps 1:1 with the hardware clock but is a true per-user cookie which helps us tracker users of hardware clocks and debug bad behavior. - The addition of rate constraints for clocks. Rate ranges are now supported which are analogous to the voltage ranges in the regulator framework. Unfortunately these changes to the core created some breakeage. We think we fixed it all up but for this reason there are lots of last minute commits trying to undo the damage" * tag 'clk-for-linus-3.20' of git://git.linaro.org/people/mike.turquette/linux: (113 commits) clk: Only recalculate the rate if needed Revert "clk: mxs: Fix invalid 32-bit access to frac registers" clk: qoriq: Add support for the platform PLL powerpc/corenet: Enable CLK_QORIQ clk: Replace explicit clk assignment with __clk_hw_set_clk clk: Add __clk_hw_set_clk helper function clk: Don't dereference parent clock if is NULL MIPS: Alchemy: Remove bogus args from alchemy_clk_fgcs_detr clkdev: Always allocate a struct clk and call __clk_get() w/ CCF clk: shmobile: div6: Avoid division by zero in .round_rate() clk: mxs: Fix invalid 32-bit access to frac registers clk: omap: compile legacy omap3 clocks conditionally clkdev: Export clk_register_clkdev clk: Add rate constraints to clocks clk: remove clk-private.h pci: xgene: do not use clk-private.h arm: omap2+ remove dead clock code clk: Make clk API return per-user struct clk instances clk: tegra: Define PLLD_DSI and remove dsia(b)_mux clk: tegra: Add support for the Tegra132 CAR IP block ...
Diffstat (limited to 'drivers/clk/samsung')
-rw-r--r--drivers/clk/samsung/clk-exynos-audss.c32
-rw-r--r--drivers/clk/samsung/clk-exynos3250.c217
-rw-r--r--drivers/clk/samsung/clk-exynos4.c10
-rw-r--r--drivers/clk/samsung/clk-exynos4415.c216
-rw-r--r--drivers/clk/samsung/clk-exynos7.c408
-rw-r--r--drivers/clk/samsung/clk.c13
-rw-r--r--drivers/clk/samsung/clk.h3
7 files changed, 540 insertions, 359 deletions
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index f2c2ccc..454b02a 100644
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/drivers/clk/samsung/clk-exynos-audss.c
@@ -82,6 +82,26 @@ static const struct of_device_id exynos_audss_clk_of_match[] = {
{},
};
+static void exynos_audss_clk_teardown(void)
+{
+ int i;
+
+ for (i = EXYNOS_MOUT_AUDSS; i < EXYNOS_DOUT_SRP; i++) {
+ if (!IS_ERR(clk_table[i]))
+ clk_unregister_mux(clk_table[i]);
+ }
+
+ for (; i < EXYNOS_SRP_CLK; i++) {
+ if (!IS_ERR(clk_table[i]))
+ clk_unregister_divider(clk_table[i]);
+ }
+
+ for (; i < clk_data.clk_num; i++) {
+ if (!IS_ERR(clk_table[i]))
+ clk_unregister_gate(clk_table[i]);
+ }
+}
+
/* register exynos_audss clocks */
static int exynos_audss_clk_probe(struct platform_device *pdev)
{
@@ -219,10 +239,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
return 0;
unregister:
- for (i = 0; i < clk_data.clk_num; i++) {
- if (!IS_ERR(clk_table[i]))
- clk_unregister(clk_table[i]);
- }
+ exynos_audss_clk_teardown();
if (!IS_ERR(epll))
clk_disable_unprepare(epll);
@@ -232,18 +249,13 @@ unregister:
static int exynos_audss_clk_remove(struct platform_device *pdev)
{
- int i;
-
#ifdef CONFIG_PM_SLEEP
unregister_syscore_ops(&exynos_audss_clk_syscore_ops);
#endif
of_clk_del_provider(pdev->dev.of_node);
- for (i = 0; i < clk_data.clk_num; i++) {
- if (!IS_ERR(clk_table[i]))
- clk_unregister(clk_table[i]);
- }
+ exynos_audss_clk_teardown();
if (!IS_ERR(epll))
clk_disable_unprepare(epll);
diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c
index 6e6cca3..cc4c348 100644
--- a/drivers/clk/samsung/clk-exynos3250.c
+++ b/drivers/clk/samsung/clk-exynos3250.c
@@ -104,27 +104,6 @@
#define PWR_CTRL1_USE_CORE1_WFI (1 << 1)
#define PWR_CTRL1_USE_CORE0_WFI (1 << 0)
-/* list of PLLs to be registered */
-enum exynos3250_plls {
- apll, mpll, vpll, upll,
- nr_plls
-};
-
-/* list of PLLs in DMC block to be registered */
-enum exynos3250_dmc_plls {
- bpll, epll,
- nr_dmc_plls
-};
-
-static void __iomem *reg_base;
-static void __iomem *dmc_reg_base;
-
-/*
- * Support for CMU save/restore across system suspends
- */
-#ifdef CONFIG_PM_SLEEP
-static struct samsung_clk_reg_dump *exynos3250_clk_regs;
-
static unsigned long exynos3250_cmu_clk_regs[] __initdata = {
SRC_LEFTBUS,
DIV_LEFTBUS,
@@ -195,43 +174,6 @@ static unsigned long exynos3250_cmu_clk_regs[] __initdata = {
PWR_CTRL2,
};
-static int exynos3250_clk_suspend(void)
-{
- samsung_clk_save(reg_base, exynos3250_clk_regs,
- ARRAY_SIZE(exynos3250_cmu_clk_regs));
- return 0;
-}
-
-static void exynos3250_clk_resume(void)
-{
- samsung_clk_restore(reg_base, exynos3250_clk_regs,
- ARRAY_SIZE(exynos3250_cmu_clk_regs));
-}
-
-static struct syscore_ops exynos3250_clk_syscore_ops = {
- .suspend = exynos3250_clk_suspend,
- .resume = exynos3250_clk_resume,
-};
-
-static void exynos3250_clk_sleep_init(void)
-{
- exynos3250_clk_regs =
- samsung_clk_alloc_reg_dump(exynos3250_cmu_clk_regs,
- ARRAY_SIZE(exynos3250_cmu_clk_regs));
- if (!exynos3250_clk_regs) {
- pr_warn("%s: Failed to allocate sleep save data\n", __func__);
- goto err;
- }
-
- register_syscore_ops(&exynos3250_clk_syscore_ops);
- return;
-err:
- kfree(exynos3250_clk_regs);
-}
-#else
-static inline void exynos3250_clk_sleep_init(void) { }
-#endif
-
/* list of all parent clock list */
PNAME(mout_vpllsrc_p) = { "fin_pll", };
@@ -782,18 +724,18 @@ static struct samsung_pll_rate_table exynos3250_vpll_rates[] = {
{ /* sentinel */ }
};
-static struct samsung_pll_clock exynos3250_plls[nr_plls] __initdata = {
- [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
- APLL_LOCK, APLL_CON0, NULL),
- [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
- MPLL_LOCK, MPLL_CON0, NULL),
- [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
- VPLL_LOCK, VPLL_CON0, NULL),
- [upll] = PLL(pll_35xx, CLK_FOUT_UPLL, "fout_upll", "fin_pll",
- UPLL_LOCK, UPLL_CON0, NULL),
+static struct samsung_pll_clock exynos3250_plls[] __initdata = {
+ PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
+ APLL_LOCK, APLL_CON0, exynos3250_pll_rates),
+ PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
+ MPLL_LOCK, MPLL_CON0, exynos3250_pll_rates),
+ PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
+ VPLL_LOCK, VPLL_CON0, exynos3250_vpll_rates),
+ PLL(pll_35xx, CLK_FOUT_UPLL, "fout_upll", "fin_pll",
+ UPLL_LOCK, UPLL_CON0, exynos3250_pll_rates),
};
-static void __init exynos3_core_down_clock(void)
+static void __init exynos3_core_down_clock(void __iomem *reg_base)
{
unsigned int tmp;
@@ -814,38 +756,31 @@ static void __init exynos3_core_down_clock(void)
__raw_writel(0x0, reg_base + PWR_CTRL2);
}
+static struct samsung_cmu_info cmu_info __initdata = {
+ .pll_clks = exynos3250_plls,
+ .nr_pll_clks = ARRAY_SIZE(exynos3250_plls),
+ .mux_clks = mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(mux_clks),
+ .div_clks = div_clks,
+ .nr_div_clks = ARRAY_SIZE(div_clks),
+ .gate_clks = gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(gate_clks),
+ .fixed_factor_clks = fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(fixed_factor_clks),
+ .nr_clk_ids = CLK_NR_CLKS,
+ .clk_regs = exynos3250_cmu_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(exynos3250_cmu_clk_regs),
+};
+
static void __init exynos3250_cmu_init(struct device_node *np)
{
struct samsung_clk_provider *ctx;
- reg_base = of_iomap(np, 0);
- if (!reg_base)
- panic("%s: failed to map registers\n", __func__);
-
- ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
+ ctx = samsung_cmu_register_one(np, &cmu_info);
if (!ctx)
- panic("%s: unable to allocate context.\n", __func__);
-
- samsung_clk_register_fixed_factor(ctx, fixed_factor_clks,
- ARRAY_SIZE(fixed_factor_clks));
-
- exynos3250_plls[apll].rate_table = exynos3250_pll_rates;
- exynos3250_plls[mpll].rate_table = exynos3250_pll_rates;
- exynos3250_plls[vpll].rate_table = exynos3250_vpll_rates;
- exynos3250_plls[upll].rate_table = exynos3250_pll_rates;
-
- samsung_clk_register_pll(ctx, exynos3250_plls,
- ARRAY_SIZE(exynos3250_plls), reg_base);
-
- samsung_clk_register_mux(ctx, mux_clks, ARRAY_SIZE(mux_clks));
- samsung_clk_register_div(ctx, div_clks, ARRAY_SIZE(div_clks));
- samsung_clk_register_gate(ctx, gate_clks, ARRAY_SIZE(gate_clks));
-
- exynos3_core_down_clock();
+ return;
- exynos3250_clk_sleep_init();
-
- samsung_clk_of_add_provider(np, ctx);
+ exynos3_core_down_clock(ctx->reg_base);
}
CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init);
@@ -872,12 +807,6 @@ CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init);
#define EPLL_CON2 0x111c
#define SRC_EPLL 0x1120
-/*
- * Support for CMU save/restore across system suspends
- */
-#ifdef CONFIG_PM_SLEEP
-static struct samsung_clk_reg_dump *exynos3250_dmc_clk_regs;
-
static unsigned long exynos3250_cmu_dmc_clk_regs[] __initdata = {
BPLL_LOCK,
BPLL_CON0,
@@ -899,43 +828,6 @@ static unsigned long exynos3250_cmu_dmc_clk_regs[] __initdata = {
SRC_EPLL,
};
-static int exynos3250_dmc_clk_suspend(void)
-{
- samsung_clk_save(dmc_reg_base, exynos3250_dmc_clk_regs,
- ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs));
- return 0;
-}
-
-static void exynos3250_dmc_clk_resume(void)
-{
- samsung_clk_restore(dmc_reg_base, exynos3250_dmc_clk_regs,
- ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs));
-}
-
-static struct syscore_ops exynos3250_dmc_clk_syscore_ops = {
- .suspend = exynos3250_dmc_clk_suspend,
- .resume = exynos3250_dmc_clk_resume,
-};
-
-static void exynos3250_dmc_clk_sleep_init(void)
-{
- exynos3250_dmc_clk_regs =
- samsung_clk_alloc_reg_dump(exynos3250_cmu_dmc_clk_regs,
- ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs));
- if (!exynos3250_dmc_clk_regs) {
- pr_warn("%s: Failed to allocate sleep save data\n", __func__);
- goto err;
- }
-
- register_syscore_ops(&exynos3250_dmc_clk_syscore_ops);
- return;
-err:
- kfree(exynos3250_dmc_clk_regs);
-}
-#else
-static inline void exynos3250_dmc_clk_sleep_init(void) { }
-#endif
-
PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", };
PNAME(mout_mpll_mif_p) = { "fin_pll", "sclk_mpll_mif", };
@@ -977,43 +869,28 @@ static struct samsung_div_clock dmc_div_clks[] __initdata = {
DIV(CLK_DIV_DMCD, "div_dmcd", "div_dmc", DIV_DMC1, 11, 3),
};
-static struct samsung_pll_clock exynos3250_dmc_plls[nr_dmc_plls] __initdata = {
- [bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll",
- BPLL_LOCK, BPLL_CON0, NULL),
- [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
- EPLL_LOCK, EPLL_CON0, NULL),
+static struct samsung_pll_clock exynos3250_dmc_plls[] __initdata = {
+ PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll",
+ BPLL_LOCK, BPLL_CON0, exynos3250_pll_rates),
+ PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
+ EPLL_LOCK, EPLL_CON0, exynos3250_epll_rates),
+};
+
+static struct samsung_cmu_info dmc_cmu_info __initdata = {
+ .pll_clks = exynos3250_dmc_plls,
+ .nr_pll_clks = ARRAY_SIZE(exynos3250_dmc_plls),
+ .mux_clks = dmc_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(dmc_mux_clks),
+ .div_clks = dmc_div_clks,
+ .nr_div_clks = ARRAY_SIZE(dmc_div_clks),
+ .nr_clk_ids = NR_CLKS_DMC,
+ .clk_regs = exynos3250_cmu_dmc_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs),
};
static void __init exynos3250_cmu_dmc_init(struct device_node *np)
{
- struct samsung_clk_provider *ctx;
-
- dmc_reg_base = of_iomap(np, 0);
- if (!dmc_reg_base)
- panic("%s: failed to map registers\n", __func__);
-
- ctx = samsung_clk_init(np, dmc_reg_base, NR_CLKS_DMC);
- if (!ctx)
- panic("%s: unable to allocate context.\n", __func__);
-
- exynos3250_dmc_plls[bpll].rate_table = exynos3250_pll_rates;
- exynos3250_dmc_plls[epll].rate_table = exynos3250_epll_rates;
-
- pr_err("CLK registering epll bpll: %d, %d, %d, %d\n",
- exynos3250_dmc_plls[bpll].rate_table[0].rate,
- exynos3250_dmc_plls[bpll].rate_table[0].mdiv,
- exynos3250_dmc_plls[bpll].rate_table[0].pdiv,
- exynos3250_dmc_plls[bpll].rate_table[0].sdiv
- );
- samsung_clk_register_pll(ctx, exynos3250_dmc_plls,
- ARRAY_SIZE(exynos3250_dmc_plls), dmc_reg_base);
-
- samsung_clk_register_mux(ctx, dmc_mux_clks, ARRAY_SIZE(dmc_mux_clks));
- samsung_clk_register_div(ctx, dmc_div_clks, ARRAY_SIZE(dmc_div_clks));
-
- exynos3250_dmc_clk_sleep_init();
-
- samsung_clk_of_add_provider(np, ctx);
+ samsung_cmu_register_one(np, &dmc_cmu_info);
}
CLK_OF_DECLARE(exynos3250_cmu_dmc, "samsung,exynos3250-cmu-dmc",
exynos3250_cmu_dmc_init);
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 88e8c6b..51462e8 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -703,12 +703,12 @@ static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
/* list of divider clocks supported in all exynos4 soc's */
static struct samsung_div_clock exynos4_div_clks[] __initdata = {
- DIV(0, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
+ DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
CLKOUT_CMU_LEFTBUS, 8, 6),
- DIV(0, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
+ DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
CLKOUT_CMU_RIGHTBUS, 8, 6),
@@ -781,10 +781,10 @@ static struct samsung_div_clock exynos4_div_clks[] __initdata = {
CLK_SET_RATE_PARENT, 0),
DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
- DIV(0, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
+ DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
- DIV(0, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
+ DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
@@ -829,7 +829,7 @@ static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
8, 3, CLK_GET_RATE_NOCACHE, 0),
DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
- DIV(0, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
+ DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
};
diff --git a/drivers/clk/samsung/clk-exynos4415.c b/drivers/clk/samsung/clk-exynos4415.c
index 2123fc2..6c78b09 100644
--- a/drivers/clk/samsung/clk-exynos4415.c
+++ b/drivers/clk/samsung/clk-exynos4415.c
@@ -113,19 +113,6 @@
#define DIV_CPU0 0x14500
#define DIV_CPU1 0x14504
-enum exynos4415_plls {
- apll, epll, g3d_pll, isp_pll, disp_pll,
- nr_plls,
-};
-
-static struct samsung_clk_provider *exynos4415_ctx;
-
-/*
- * Support for CMU save/restore across system suspends
- */
-#ifdef CONFIG_PM_SLEEP
-static struct samsung_clk_reg_dump *exynos4415_clk_regs;
-
static unsigned long exynos4415_cmu_clk_regs[] __initdata = {
SRC_LEFTBUS,
DIV_LEFTBUS,
@@ -219,41 +206,6 @@ static unsigned long exynos4415_cmu_clk_regs[] __initdata = {
DIV_CPU1,
};
-static int exynos4415_clk_suspend(void)
-{
- samsung_clk_save(exynos4415_ctx->reg_base, exynos4415_clk_regs,
- ARRAY_SIZE(exynos4415_cmu_clk_regs));
-
- return 0;
-}
-
-static void exynos4415_clk_resume(void)
-{
- samsung_clk_restore(exynos4415_ctx->reg_base, exynos4415_clk_regs,
- ARRAY_SIZE(exynos4415_cmu_clk_regs));
-}
-
-static struct syscore_ops exynos4415_clk_syscore_ops = {
- .suspend = exynos4415_clk_suspend,
- .resume = exynos4415_clk_resume,
-};
-
-static void exynos4415_clk_sleep_init(void)
-{
- exynos4415_clk_regs =
- samsung_clk_alloc_reg_dump(exynos4415_cmu_clk_regs,
- ARRAY_SIZE(exynos4415_cmu_clk_regs));
- if (!exynos4415_clk_regs) {
- pr_warn("%s: Failed to allocate sleep save data\n", __func__);
- return;
- }
-
- register_syscore_ops(&exynos4415_clk_syscore_ops);
-}
-#else
-static inline void exynos4415_clk_sleep_init(void) { }
-#endif
-
/* list of all parent clock list */
PNAME(mout_g3d_pllsrc_p) = { "fin_pll", };
@@ -959,56 +911,40 @@ static struct samsung_pll_rate_table exynos4415_epll_rates[] = {
{ /* sentinel */ }
};
-static struct samsung_pll_clock exynos4415_plls[nr_plls] __initdata = {
- [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
- APLL_LOCK, APLL_CON0, NULL),
- [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
- EPLL_LOCK, EPLL_CON0, NULL),
- [g3d_pll] = PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll",
- "mout_g3d_pllsrc", G3D_PLL_LOCK, G3D_PLL_CON0, NULL),
- [isp_pll] = PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "fin_pll",
- ISP_PLL_LOCK, ISP_PLL_CON0, NULL),
- [disp_pll] = PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll",
- "fin_pll", DISP_PLL_LOCK, DISP_PLL_CON0, NULL),
+static struct samsung_pll_clock exynos4415_plls[] __initdata = {
+ PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
+ APLL_LOCK, APLL_CON0, exynos4415_pll_rates),
+ PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
+ EPLL_LOCK, EPLL_CON0, exynos4415_epll_rates),
+ PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", "mout_g3d_pllsrc",
+ G3D_PLL_LOCK, G3D_PLL_CON0, exynos4415_pll_rates),
+ PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "fin_pll",
+ ISP_PLL_LOCK, ISP_PLL_CON0, exynos4415_pll_rates),
+ PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll",
+ "fin_pll", DISP_PLL_LOCK, DISP_PLL_CON0, exynos4415_pll_rates),
+};
+
+static struct samsung_cmu_info cmu_info __initdata = {
+ .pll_clks = exynos4415_plls,
+ .nr_pll_clks = ARRAY_SIZE(exynos4415_plls),
+ .mux_clks = exynos4415_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(exynos4415_mux_clks),
+ .div_clks = exynos4415_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos4415_div_clks),
+ .gate_clks = exynos4415_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos4415_gate_clks),
+ .fixed_clks = exynos4415_fixed_rate_clks,
+ .nr_fixed_clks = ARRAY_SIZE(exynos4415_fixed_rate_clks),
+ .fixed_factor_clks = exynos4415_fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(exynos4415_fixed_factor_clks),
+ .nr_clk_ids = CLK_NR_CLKS,
+ .clk_regs = exynos4415_cmu_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(exynos4415_cmu_clk_regs),
};
static void __init exynos4415_cmu_init(struct device_node *np)
{
- void __iomem *reg_base;
-
- reg_base = of_iomap(np, 0);
- if (!reg_base)
- panic("%s: failed to map registers\n", __func__);
-
- exynos4415_ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
- if (!exynos4415_ctx)
- panic("%s: unable to allocate context.\n", __func__);
-
- exynos4415_plls[apll].rate_table = exynos4415_pll_rates;
- exynos4415_plls[epll].rate_table = exynos4415_epll_rates;
- exynos4415_plls[g3d_pll].rate_table = exynos4415_pll_rates;
- exynos4415_plls[isp_pll].rate_table = exynos4415_pll_rates;
- exynos4415_plls[disp_pll].rate_table = exynos4415_pll_rates;
-
- samsung_clk_register_fixed_factor(exynos4415_ctx,
- exynos4415_fixed_factor_clks,
- ARRAY_SIZE(exynos4415_fixed_factor_clks));
- samsung_clk_register_fixed_rate(exynos4415_ctx,
- exynos4415_fixed_rate_clks,
- ARRAY_SIZE(exynos4415_fixed_rate_clks));
-
- samsung_clk_register_pll(exynos4415_ctx, exynos4415_plls,
- ARRAY_SIZE(exynos4415_plls), reg_base);
- samsung_clk_register_mux(exynos4415_ctx, exynos4415_mux_clks,
- ARRAY_SIZE(exynos4415_mux_clks));
- samsung_clk_register_div(exynos4415_ctx, exynos4415_div_clks,
- ARRAY_SIZE(exynos4415_div_clks));
- samsung_clk_register_gate(exynos4415_ctx, exynos4415_gate_clks,
- ARRAY_SIZE(exynos4415_gate_clks));
-
- exynos4415_clk_sleep_init();
-
- samsung_clk_of_add_provider(np, exynos4415_ctx);
+ samsung_cmu_register_one(np, &cmu_info);
}
CLK_OF_DECLARE(exynos4415_cmu, "samsung,exynos4415-cmu", exynos4415_cmu_init);
@@ -1027,16 +963,6 @@ CLK_OF_DECLARE(exynos4415_cmu, "samsung,exynos4415-cmu", exynos4415_cmu_init);
#define SRC_DMC 0x300
#define DIV_DMC1 0x504
-enum exynos4415_dmc_plls {
- mpll, bpll,
- nr_dmc_plls,
-};
-
-static struct samsung_clk_provider *exynos4415_dmc_ctx;
-
-#ifdef CONFIG_PM_SLEEP
-static struct samsung_clk_reg_dump *exynos4415_dmc_clk_regs;
-
static unsigned long exynos4415_cmu_dmc_clk_regs[] __initdata = {
MPLL_LOCK,
MPLL_CON0,
@@ -1050,42 +976,6 @@ static unsigned long exynos4415_cmu_dmc_clk_regs[] __initdata = {
DIV_DMC1,
};
-static int exynos4415_dmc_clk_suspend(void)
-{
- samsung_clk_save(exynos4415_dmc_ctx->reg_base,
- exynos4415_dmc_clk_regs,
- ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs));
- return 0;
-}
-
-static void exynos4415_dmc_clk_resume(void)
-{
- samsung_clk_restore(exynos4415_dmc_ctx->reg_base,
- exynos4415_dmc_clk_regs,
- ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs));
-}
-
-static struct syscore_ops exynos4415_dmc_clk_syscore_ops = {
- .suspend = exynos4415_dmc_clk_suspend,
- .resume = exynos4415_dmc_clk_resume,
-};
-
-static void exynos4415_dmc_clk_sleep_init(void)
-{
- exynos4415_dmc_clk_regs =
- samsung_clk_alloc_reg_dump(exynos4415_cmu_dmc_clk_regs,
- ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs));
- if (!exynos4415_dmc_clk_regs) {
- pr_warn("%s: Failed to allocate sleep save data\n", __func__);
- return;
- }
-
- register_syscore_ops(&exynos4415_dmc_clk_syscore_ops);
-}
-#else
-static inline void exynos4415_dmc_clk_sleep_init(void) { }
-#endif /* CONFIG_PM_SLEEP */
-
PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", };
PNAME(mbpll_p) = { "mout_mpll", "mout_bpll", };
@@ -1107,38 +997,28 @@ static struct samsung_div_clock exynos4415_dmc_div_clks[] __initdata = {
DIV(CLK_DMC_DIV_MPLL_PRE, "div_mpll_pre", "mout_mpll", DIV_DMC1, 8, 2),
};
-static struct samsung_pll_clock exynos4415_dmc_plls[nr_dmc_plls] __initdata = {
- [mpll] = PLL(pll_35xx, CLK_DMC_FOUT_MPLL, "fout_mpll", "fin_pll",
- MPLL_LOCK, MPLL_CON0, NULL),
- [bpll] = PLL(pll_35xx, CLK_DMC_FOUT_BPLL, "fout_bpll", "fin_pll",
- BPLL_LOCK, BPLL_CON0, NULL),
+static struct samsung_pll_clock exynos4415_dmc_plls[] __initdata = {
+ PLL(pll_35xx, CLK_DMC_FOUT_MPLL, "fout_mpll", "fin_pll",
+ MPLL_LOCK, MPLL_CON0, exynos4415_pll_rates),
+ PLL(pll_35xx, CLK_DMC_FOUT_BPLL, "fout_bpll", "fin_pll",
+ BPLL_LOCK, BPLL_CON0, exynos4415_pll_rates),
+};
+
+static struct samsung_cmu_info cmu_dmc_info __initdata = {
+ .pll_clks = exynos4415_dmc_plls,
+ .nr_pll_clks = ARRAY_SIZE(exynos4415_dmc_plls),
+ .mux_clks = exynos4415_dmc_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(exynos4415_dmc_mux_clks),
+ .div_clks = exynos4415_dmc_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos4415_dmc_div_clks),
+ .nr_clk_ids = NR_CLKS_DMC,
+ .clk_regs = exynos4415_cmu_dmc_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs),
};
static void __init exynos4415_cmu_dmc_init(struct device_node *np)
{
- void __iomem *reg_base;
-
- reg_base = of_iomap(np, 0);
- if (!reg_base)
- panic("%s: failed to map registers\n", __func__);
-
- exynos4415_dmc_ctx = samsung_clk_init(np, reg_base, NR_CLKS_DMC);
- if (!exynos4415_dmc_ctx)
- panic("%s: unable to allocate context.\n", __func__);
-
- exynos4415_dmc_plls[mpll].rate_table = exynos4415_pll_rates;
- exynos4415_dmc_plls[bpll].rate_table = exynos4415_pll_rates;
-
- samsung_clk_register_pll(exynos4415_dmc_ctx, exynos4415_dmc_plls,
- ARRAY_SIZE(exynos4415_dmc_plls), reg_base);
- samsung_clk_register_mux(exynos4415_dmc_ctx, exynos4415_dmc_mux_clks,
- ARRAY_SIZE(exynos4415_dmc_mux_clks));
- samsung_clk_register_div(exynos4415_dmc_ctx, exynos4415_dmc_div_clks,
- ARRAY_SIZE(exynos4415_dmc_div_clks));
-
- exynos4415_dmc_clk_sleep_init();
-
- samsung_clk_of_add_provider(np, exynos4415_dmc_ctx);
+ samsung_cmu_register_one(np, &cmu_dmc_info);
}
CLK_OF_DECLARE(exynos4415_cmu_dmc, "samsung,exynos4415-cmu-dmc",
exynos4415_cmu_dmc_init);
diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c
index ea4483b..03d36e8 100644
--- a/drivers/clk/samsung/clk-exynos7.c
+++ b/drivers/clk/samsung/clk-exynos7.c
@@ -34,6 +34,7 @@
#define DIV_TOPC0 0x0600
#define DIV_TOPC1 0x0604
#define DIV_TOPC3 0x060C
+#define ENABLE_ACLK_TOPC1 0x0804
static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = {
FFACTOR(0, "ffac_topc_bus0_pll_div2", "mout_bus0_pll_ctrl", 1, 2, 0),
@@ -45,6 +46,7 @@ static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = {
};
/* List of parent clocks for Muxes in CMU_TOPC */
+PNAME(mout_aud_pll_ctrl_p) = { "fin_pll", "fout_aud_pll" };
PNAME(mout_bus0_pll_ctrl_p) = { "fin_pll", "fout_bus0_pll" };
PNAME(mout_bus1_pll_ctrl_p) = { "fin_pll", "fout_bus1_pll" };
PNAME(mout_cc_pll_ctrl_p) = { "fin_pll", "fout_cc_pll" };
@@ -104,9 +106,11 @@ static struct samsung_mux_clock topc_mux_clks[] __initdata = {
MUX(0, "mout_sclk_bus0_pll_out", mout_sclk_bus0_pll_out_p,
MUX_SEL_TOPC1, 16, 1),
+ MUX(0, "mout_aud_pll_ctrl", mout_aud_pll_ctrl_p, MUX_SEL_TOPC1, 0, 1),
MUX(0, "mout_aclk_ccore_133", mout_topc_group2, MUX_SEL_TOPC2, 4, 2),
+ MUX(0, "mout_aclk_mscl_532", mout_topc_group2, MUX_SEL_TOPC3, 20, 2),
MUX(0, "mout_aclk_peris_66", mout_topc_group2, MUX_SEL_TOPC3, 24, 2),
};
@@ -114,6 +118,8 @@ static struct samsung_div_clock topc_div_clks[] __initdata = {
DIV(DOUT_ACLK_CCORE_133, "dout_aclk_ccore_133", "mout_aclk_ccore_133",
DIV_TOPC0, 4, 4),
+ DIV(DOUT_ACLK_MSCL_532, "dout_aclk_mscl_532", "mout_aclk_mscl_532",
+ DIV_TOPC1, 20, 4),
DIV(DOUT_ACLK_PERIS, "dout_aclk_peris_66", "mout_aclk_peris_66",
DIV_TOPC1, 24, 4),
@@ -125,6 +131,18 @@ static struct samsung_div_clock topc_div_clks[] __initdata = {
DIV_TOPC3, 12, 3),
DIV(DOUT_SCLK_MFC_PLL, "dout_sclk_mfc_pll", "mout_mfc_pll_ctrl",
DIV_TOPC3, 16, 3),
+ DIV(DOUT_SCLK_AUD_PLL, "dout_sclk_aud_pll", "mout_aud_pll_ctrl",
+ DIV_TOPC3, 28, 3),
+};
+
+static struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initdata = {
+ PLL_36XX_RATE(491520000, 20, 1, 0, 31457),
+ {},
+};
+
+static struct samsung_gate_clock topc_gate_clks[] __initdata = {
+ GATE(ACLK_MSCL_532, "aclk_mscl_532", "dout_aclk_mscl_532",
+ ENABLE_ACLK_TOPC1, 20, 0, 0),
};
static struct samsung_pll_clock topc_pll_clks[] __initdata = {
@@ -136,8 +154,8 @@ static struct samsung_pll_clock topc_pll_clks[] __initdata = {
BUS1_DPLL_CON0, NULL),
PLL(pll_1452x, 0, "fout_mfc_pll", "fin_pll", MFC_PLL_LOCK,
MFC_PLL_CON0, NULL),
- PLL(pll_1460x, 0, "fout_aud_pll", "fin_pll", AUD_PLL_LOCK,
- AUD_PLL_CON0, NULL),
+ PLL(pll_1460x, FOUT_AUD_PLL, "fout_aud_pll", "fin_pll", AUD_PLL_LOCK,
+ AUD_PLL_CON0, pll1460x_24mhz_tbl),
};
static struct samsung_cmu_info topc_cmu_info __initdata = {
@@ -147,6 +165,8 @@ static struct samsung_cmu_info topc_cmu_info __initdata = {
.nr_mux_clks = ARRAY_SIZE(topc_mux_clks),
.div_clks = topc_div_clks,
.nr_div_clks = ARRAY_SIZE(topc_div_clks),
+ .gate_clks = topc_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(topc_gate_clks),
.fixed_factor_clks = topc_fixed_factor_clks,
.nr_fixed_factor_clks = ARRAY_SIZE(topc_fixed_factor_clks),
.nr_clk_ids = TOPC_NR_CLK,
@@ -166,9 +186,18 @@ CLK_OF_DECLARE(exynos7_clk_topc, "samsung,exynos7-clock-topc",
#define MUX_SEL_TOP00 0x0200
#define MUX_SEL_TOP01 0x0204
#define MUX_SEL_TOP03 0x020C
+#define MUX_SEL_TOP0_PERIC0 0x0230
+#define MUX_SEL_TOP0_PERIC1 0x0234
+#define MUX_SEL_TOP0_PERIC2 0x0238
#define MUX_SEL_TOP0_PERIC3 0x023C
#define DIV_TOP03 0x060C
+#define DIV_TOP0_PERIC0 0x0630
+#define DIV_TOP0_PERIC1 0x0634
+#define DIV_TOP0_PERIC2 0x0638
#define DIV_TOP0_PERIC3 0x063C
+#define ENABLE_SCLK_TOP0_PERIC0 0x0A30
+#define ENABLE_SCLK_TOP0_PERIC1 0x0A34
+#define ENABLE_SCLK_TOP0_PERIC2 0x0A38
#define ENABLE_SCLK_TOP0_PERIC3 0x0A3C
/* List of parent clocks for Muxes in CMU_TOP0 */
@@ -176,6 +205,7 @@ PNAME(mout_bus0_pll_p) = { "fin_pll", "dout_sclk_bus0_pll" };
PNAME(mout_bus1_pll_p) = { "fin_pll", "dout_sclk_bus1_pll" };
PNAME(mout_cc_pll_p) = { "fin_pll", "dout_sclk_cc_pll" };
PNAME(mout_mfc_pll_p) = { "fin_pll", "dout_sclk_mfc_pll" };
+PNAME(mout_aud_pll_p) = { "fin_pll", "dout_sclk_aud_pll" };
PNAME(mout_top0_half_bus0_pll_p) = {"mout_top0_bus0_pll",
"ffac_top0_bus0_pll_div2"};
@@ -189,18 +219,34 @@ PNAME(mout_top0_half_mfc_pll_p) = {"mout_top0_mfc_pll",
PNAME(mout_top0_group1) = {"mout_top0_half_bus0_pll",
"mout_top0_half_bus1_pll", "mout_top0_half_cc_pll",
"mout_top0_half_mfc_pll"};
+PNAME(mout_top0_group3) = {"ioclk_audiocdclk0",
+ "ioclk_audiocdclk1", "ioclk_spdif_extclk",
+ "mout_top0_aud_pll", "mout_top0_half_bus0_pll",
+ "mout_top0_half_bus1_pll"};
+PNAME(mout_top0_group4) = {"ioclk_audiocdclk1", "mout_top0_aud_pll",
+ "mout_top0_half_bus0_pll", "mout_top0_half_bus1_pll"};
static unsigned long top0_clk_regs[] __initdata = {
MUX_SEL_TOP00,
MUX_SEL_TOP01,
MUX_SEL_TOP03,
+ MUX_SEL_TOP0_PERIC0,
+ MUX_SEL_TOP0_PERIC1,
+ MUX_SEL_TOP0_PERIC2,
MUX_SEL_TOP0_PERIC3,
DIV_TOP03,
+ DIV_TOP0_PERIC0,
+ DIV_TOP0_PERIC1,
+ DIV_TOP0_PERIC2,
DIV_TOP0_PERIC3,
+ ENABLE_SCLK_TOP0_PERIC0,
+ ENABLE_SCLK_TOP0_PERIC1,
+ ENABLE_SCLK_TOP0_PERIC2,
ENABLE_SCLK_TOP0_PERIC3,
};
static struct samsung_mux_clock top0_mux_clks[] __initdata = {
+ MUX(0, "mout_top0_aud_pll", mout_aud_pll_p, MUX_SEL_TOP00, 0, 1),
MUX(0, "mout_top0_mfc_pll", mout_mfc_pll_p, MUX_SEL_TOP00, 4, 1),
MUX(0, "mout_top0_cc_pll", mout_cc_pll_p, MUX_SEL_TOP00, 8, 1),
MUX(0, "mout_top0_bus1_pll", mout_bus1_pll_p, MUX_SEL_TOP00, 12, 1),
@@ -218,10 +264,20 @@ static struct samsung_mux_clock top0_mux_clks[] __initdata = {
MUX(0, "mout_aclk_peric1_66", mout_top0_group1, MUX_SEL_TOP03, 12, 2),
MUX(0, "mout_aclk_peric0_66", mout_top0_group1, MUX_SEL_TOP03, 20, 2),
+ MUX(0, "mout_sclk_spdif", mout_top0_group3, MUX_SEL_TOP0_PERIC0, 4, 3),
+ MUX(0, "mout_sclk_pcm1", mout_top0_group4, MUX_SEL_TOP0_PERIC0, 8, 2),
+ MUX(0, "mout_sclk_i2s1", mout_top0_group4, MUX_SEL_TOP0_PERIC0, 20, 2),
+
+ MUX(0, "mout_sclk_spi1", mout_top0_group1, MUX_SEL_TOP0_PERIC1, 8, 2),
+ MUX(0, "mout_sclk_spi0", mout_top0_group1, MUX_SEL_TOP0_PERIC1, 20, 2),
+
+ MUX(0, "mout_sclk_spi3", mout_top0_group1, MUX_SEL_TOP0_PERIC2, 8, 2),
+ MUX(0, "mout_sclk_spi2", mout_top0_group1, MUX_SEL_TOP0_PERIC2, 20, 2),
MUX(0, "mout_sclk_uart3", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 4, 2),
MUX(0, "mout_sclk_uart2", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 8, 2),
MUX(0, "mout_sclk_uart1", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 12, 2),
MUX(0, "mout_sclk_uart0", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 16, 2),
+ MUX(0, "mout_sclk_spi4", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 20, 2),
};
static struct samsung_div_clock top0_div_clks[] __initdata = {
@@ -230,13 +286,40 @@ static struct samsung_div_clock top0_div_clks[] __initdata = {
DIV(DOUT_ACLK_PERIC0, "dout_aclk_peric0_66", "mout_aclk_peric0_66",
DIV_TOP03, 20, 6),
+ DIV(0, "dout_sclk_spdif", "mout_sclk_spdif", DIV_TOP0_PERIC0, 4, 4),
+ DIV(0, "dout_sclk_pcm1", "mout_sclk_pcm1", DIV_TOP0_PERIC0, 8, 12),
+ DIV(0, "dout_sclk_i2s1", "mout_sclk_i2s1", DIV_TOP0_PERIC0, 20, 10),
+
+ DIV(0, "dout_sclk_spi1", "mout_sclk_spi1", DIV_TOP0_PERIC1, 8, 12),
+ DIV(0, "dout_sclk_spi0", "mout_sclk_spi0", DIV_TOP0_PERIC1, 20, 12),
+
+ DIV(0, "dout_sclk_spi3", "mout_sclk_spi3", DIV_TOP0_PERIC2, 8, 12),
+ DIV(0, "dout_sclk_spi2", "mout_sclk_spi2", DIV_TOP0_PERIC2, 20, 12),
+
DIV(0, "dout_sclk_uart3", "mout_sclk_uart3", DIV_TOP0_PERIC3, 4, 4),
DIV(0, "dout_sclk_uart2", "mout_sclk_uart2", DIV_TOP0_PERIC3, 8, 4),
DIV(0, "dout_sclk_uart1", "mout_sclk_uart1", DIV_TOP0_PERIC3, 12, 4),
DIV(0, "dout_sclk_uart0", "mout_sclk_uart0", DIV_TOP0_PERIC3, 16, 4),
+ DIV(0, "dout_sclk_spi4", "mout_sclk_spi4", DIV_TOP0_PERIC3, 20, 12),
};
static struct samsung_gate_clock top0_gate_clks[] __initdata = {
+ GATE(CLK_SCLK_SPDIF, "sclk_spdif", "dout_sclk_spdif",
+ ENABLE_SCLK_TOP0_PERIC0, 4, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_PCM1, "sclk_pcm1", "dout_sclk_pcm1",
+ ENABLE_SCLK_TOP0_PERIC0, 8, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_I2S1, "sclk_i2s1", "dout_sclk_i2s1",
+ ENABLE_SCLK_TOP0_PERIC0, 20, CLK_SET_RATE_PARENT, 0),
+
+ GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_sclk_spi1",
+ ENABLE_SCLK_TOP0_PERIC1, 8, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_sclk_spi0",
+ ENABLE_SCLK_TOP0_PERIC1, 20, CLK_SET_RATE_PARENT, 0),
+
+ GATE(CLK_SCLK_SPI3, "sclk_spi3", "dout_sclk_spi3",
+ ENABLE_SCLK_TOP0_PERIC2, 8, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_SPI2, "sclk_spi2", "dout_sclk_spi2",
+ ENABLE_SCLK_TOP0_PERIC2, 20, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART3, "sclk_uart3", "dout_sclk_uart3",
ENABLE_SCLK_TOP0_PERIC3, 4, 0, 0),
GATE(CLK_SCLK_UART2, "sclk_uart2", "dout_sclk_uart2",
@@ -245,6 +328,8 @@ static struct samsung_gate_clock top0_gate_clks[] __initdata = {
ENABLE_SCLK_TOP0_PERIC3, 12, 0, 0),
GATE(CLK_SCLK_UART0, "sclk_uart0", "dout_sclk_uart0",
ENABLE_SCLK_TOP0_PERIC3, 16, 0, 0),
+ GATE(CLK_SCLK_SPI4, "sclk_spi4", "dout_sclk_spi4",
+ ENABLE_SCLK_TOP0_PERIC3, 20, CLK_SET_RATE_PARENT, 0),
};
static struct samsung_fixed_factor_clock top0_fixed_factor_clks[] __initdata = {
@@ -343,6 +428,8 @@ static struct samsung_mux_clock top1_mux_clks[] __initdata = {
MUX(0, "mout_aclk_fsys0_200", mout_top1_group1, MUX_SEL_TOP13, 28, 2),
MUX(0, "mout_sclk_mmc2", mout_top1_group1, MUX_SEL_TOP1_FSYS0, 24, 2),
+ MUX(0, "mout_sclk_usbdrd300", mout_top1_group1,
+ MUX_SEL_TOP1_FSYS0, 28, 2),
MUX(0, "mout_sclk_mmc1", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 24, 2),
MUX(0, "mout_sclk_mmc0", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 28, 2),
@@ -356,6 +443,8 @@ static struct samsung_div_clock top1_div_clks[] __initdata = {
DIV(DOUT_SCLK_MMC2, "dout_sclk_mmc2", "mout_sclk_mmc2",
DIV_TOP1_FSYS0, 24, 4),
+ DIV(0, "dout_sclk_usbdrd300", "mout_sclk_usbdrd300",
+ DIV_TOP1_FSYS0, 28, 4),
DIV(DOUT_SCLK_MMC1, "dout_sclk_mmc1", "mout_sclk_mmc1",
DIV_TOP1_FSYS1, 24, 4),
@@ -366,6 +455,8 @@ static struct samsung_div_clock top1_div_clks[] __initdata = {
static struct samsung_gate_clock top1_gate_clks[] __initdata = {
GATE(CLK_SCLK_MMC2, "sclk_mmc2", "dout_sclk_mmc2",
ENABLE_SCLK_TOP1_FSYS0, 24, CLK_SET_RATE_PARENT, 0),
+ GATE(0, "sclk_usbdrd300", "dout_sclk_usbdrd300",
+ ENABLE_SCLK_TOP1_FSYS0, 28, 0, 0),
GATE(CLK_SCLK_MMC1, "sclk_mmc1", "dout_sclk_mmc1",
ENABLE_SCLK_TOP1_FSYS1, 24, CLK_SET_RATE_PARENT, 0),
@@ -514,6 +605,7 @@ static void __init exynos7_clk_peric0_init(struct device_node *np)
/* Register Offset definitions for CMU_PERIC1 (0x14C80000) */
#define MUX_SEL_PERIC10 0x0200
#define MUX_SEL_PERIC11 0x0204
+#define MUX_SEL_PERIC12 0x0208
#define ENABLE_PCLK_PERIC1 0x0900
#define ENABLE_SCLK_PERIC10 0x0A00
@@ -525,10 +617,16 @@ PNAME(mout_aclk_peric1_66_p) = { "fin_pll", "dout_aclk_peric1_66" };
PNAME(mout_sclk_uart1_p) = { "fin_pll", "sclk_uart1" };
PNAME(mout_sclk_uart2_p) = { "fin_pll", "sclk_uart2" };
PNAME(mout_sclk_uart3_p) = { "fin_pll", "sclk_uart3" };
+PNAME(mout_sclk_spi0_p) = { "fin_pll", "sclk_spi0" };
+PNAME(mout_sclk_spi1_p) = { "fin_pll", "sclk_spi1" };
+PNAME(mout_sclk_spi2_p) = { "fin_pll", "sclk_spi2" };
+PNAME(mout_sclk_spi3_p) = { "fin_pll", "sclk_spi3" };
+PNAME(mout_sclk_spi4_p) = { "fin_pll", "sclk_spi4" };
static unsigned long peric1_clk_regs[] __initdata = {
MUX_SEL_PERIC10,
MUX_SEL_PERIC11,
+ MUX_SEL_PERIC12,
ENABLE_PCLK_PERIC1,
ENABLE_SCLK_PERIC10,
};
@@ -537,6 +635,16 @@ static struct samsung_mux_clock peric1_mux_clks[] __initdata = {
MUX(0, "mout_aclk_peric1_66_user", mout_aclk_peric1_66_p,
MUX_SEL_PERIC10, 0, 1),
+ MUX_F(0, "mout_sclk_spi0_user", mout_sclk_spi0_p,
+ MUX_SEL_PERIC11, 0, 1, CLK_SET_RATE_PARENT, 0),
+ MUX_F(0, "mout_sclk_spi1_user", mout_sclk_spi1_p,
+ MUX_SEL_PERIC11, 4, 1, CLK_SET_RATE_PARENT, 0),
+ MUX_F(0, "mout_sclk_spi2_user", mout_sclk_spi2_p,
+ MUX_SEL_PERIC11, 8, 1, CLK_SET_RATE_PARENT, 0),
+ MUX_F(0, "mout_sclk_spi3_user", mout_sclk_spi3_p,
+ MUX_SEL_PERIC11, 12, 1, CLK_SET_RATE_PARENT, 0),
+ MUX_F(0, "mout_sclk_spi4_user", mout_sclk_spi4_p,
+ MUX_SEL_PERIC11, 16, 1, CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_sclk_uart1_user", mout_sclk_uart1_p,
MUX_SEL_PERIC11, 20, 1),
MUX(0, "mout_sclk_uart2_user", mout_sclk_uart2_p,
@@ -562,6 +670,22 @@ static struct samsung_gate_clock peric1_gate_clks[] __initdata = {
ENABLE_PCLK_PERIC1, 10, 0, 0),
GATE(PCLK_UART3, "pclk_uart3", "mout_aclk_peric1_66_user",
ENABLE_PCLK_PERIC1, 11, 0, 0),
+ GATE(PCLK_SPI0, "pclk_spi0", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 12, 0, 0),
+ GATE(PCLK_SPI1, "pclk_spi1", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 13, 0, 0),
+ GATE(PCLK_SPI2, "pclk_spi2", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 14, 0, 0),
+ GATE(PCLK_SPI3, "pclk_spi3", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 15, 0, 0),
+ GATE(PCLK_SPI4, "pclk_spi4", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 16, 0, 0),
+ GATE(PCLK_I2S1, "pclk_i2s1", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 17, CLK_SET_RATE_PARENT, 0),
+ GATE(PCLK_PCM1, "pclk_pcm1", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 18, 0, 0),
+ GATE(PCLK_SPDIF, "pclk_spdif", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 19, 0, 0),
GATE(SCLK_UART1, "sclk_uart1_user", "mout_sclk_uart1_user",
ENABLE_SCLK_PERIC10, 9, 0, 0),
@@ -569,6 +693,22 @@ static struct samsung_gate_clock peric1_gate_clks[] __initdata = {
ENABLE_SCLK_PERIC10, 10, 0, 0),
GATE(SCLK_UART3, "sclk_uart3_user", "mout_sclk_uart3_user",
ENABLE_SCLK_PERIC10, 11, 0, 0),
+ GATE(SCLK_SPI0, "sclk_spi0_user", "mout_sclk_spi0_user",
+ ENABLE_SCLK_PERIC10, 12, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_SPI1, "sclk_spi1_user", "mout_sclk_spi1_user",
+ ENABLE_SCLK_PERIC10, 13, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_SPI2, "sclk_spi2_user", "mout_sclk_spi2_user",
+ ENABLE_SCLK_PERIC10, 14, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_SPI3, "sclk_spi3_user", "mout_sclk_spi3_user",
+ ENABLE_SCLK_PERIC10, 15, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_SPI4, "sclk_spi4_user", "mout_sclk_spi4_user",
+ ENABLE_SCLK_PERIC10, 16, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_I2S1, "sclk_i2s1_user", "sclk_i2s1",
+ ENABLE_SCLK_PERIC10, 17, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_PCM1, "sclk_pcm1_user", "sclk_pcm1",
+ ENABLE_SCLK_PERIC10, 18, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_SPDIF, "sclk_spdif_user", "sclk_spdif",
+ ENABLE_SCLK_PERIC10, 19, CLK_SET_RATE_PARENT, 0),
};
static struct samsung_cmu_info peric1_cmu_info __initdata = {
@@ -647,7 +787,12 @@ CLK_OF_DECLARE(exynos7_clk_peris, "samsung,exynos7-clock-peris",
/* Register Offset definitions for CMU_FSYS0 (0x10E90000) */
#define MUX_SEL_FSYS00 0x0200
#define MUX_SEL_FSYS01 0x0204
+#define MUX_SEL_FSYS02 0x0208
+#define ENABLE_ACLK_FSYS00 0x0800
#define ENABLE_ACLK_FSYS01 0x0804
+#define ENABLE_SCLK_FSYS01 0x0A04
+#define ENABLE_SCLK_FSYS02 0x0A08
+#define ENABLE_SCLK_FSYS04 0x0A10
/*
* List of parent clocks for Muxes in CMU_FSYS0
@@ -655,10 +800,29 @@ CLK_OF_DECLARE(exynos7_clk_peris, "samsung,exynos7-clock-peris",
PNAME(mout_aclk_fsys0_200_p) = { "fin_pll", "dout_aclk_fsys0_200" };
PNAME(mout_sclk_mmc2_p) = { "fin_pll", "sclk_mmc2" };
+PNAME(mout_sclk_usbdrd300_p) = { "fin_pll", "sclk_usbdrd300" };
+PNAME(mout_phyclk_usbdrd300_udrd30_phyclk_p) = { "fin_pll",
+ "phyclk_usbdrd300_udrd30_phyclock" };
+PNAME(mout_phyclk_usbdrd300_udrd30_pipe_pclk_p) = { "fin_pll",
+ "phyclk_usbdrd300_udrd30_pipe_pclk" };
+
+/* fixed rate clocks used in the FSYS0 block */
+struct samsung_fixed_rate_clock fixed_rate_clks_fsys0[] __initdata = {
+ FRATE(0, "phyclk_usbdrd300_udrd30_phyclock", NULL,
+ CLK_IS_ROOT, 60000000),
+ FRATE(0, "phyclk_usbdrd300_udrd30_pipe_pclk", NULL,
+ CLK_IS_ROOT, 125000000),
+};
+
static unsigned long fsys0_clk_regs[] __initdata = {
MUX_SEL_FSYS00,
MUX_SEL_FSYS01,
+ MUX_SEL_FSYS02,
+ ENABLE_ACLK_FSYS00,
ENABLE_ACLK_FSYS01,
+ ENABLE_SCLK_FSYS01,
+ ENABLE_SCLK_FSYS02,
+ ENABLE_SCLK_FSYS04,
};
static struct samsung_mux_clock fsys0_mux_clks[] __initdata = {
@@ -666,11 +830,49 @@ static struct samsung_mux_clock fsys0_mux_clks[] __initdata = {
MUX_SEL_FSYS00, 24, 1),
MUX(0, "mout_sclk_mmc2_user", mout_sclk_mmc2_p, MUX_SEL_FSYS01, 24, 1),
+ MUX(0, "mout_sclk_usbdrd300_user", mout_sclk_usbdrd300_p,
+ MUX_SEL_FSYS01, 28, 1),
+
+ MUX(0, "mout_phyclk_usbdrd300_udrd30_pipe_pclk_user",
+ mout_phyclk_usbdrd300_udrd30_pipe_pclk_p,
+ MUX_SEL_FSYS02, 24, 1),
+ MUX(0, "mout_phyclk_usbdrd300_udrd30_phyclk_user",
+ mout_phyclk_usbdrd300_udrd30_phyclk_p,
+ MUX_SEL_FSYS02, 28, 1),
};
static struct samsung_gate_clock fsys0_gate_clks[] __initdata = {
+ GATE(ACLK_AXIUS_USBDRD30X_FSYS0X, "aclk_axius_usbdrd30x_fsys0x",
+ "mout_aclk_fsys0_200_user",
+ ENABLE_ACLK_FSYS00, 19, 0, 0),
+ GATE(ACLK_PDMA1, "aclk_pdma1", "mout_aclk_fsys0_200_user",
+ ENABLE_ACLK_FSYS00, 3, 0, 0),
+ GATE(ACLK_PDMA0, "aclk_pdma0", "mout_aclk_fsys0_200_user",
+ ENABLE_ACLK_FSYS00, 4, 0, 0),
+
+ GATE(ACLK_USBDRD300, "aclk_usbdrd300", "mout_aclk_fsys0_200_user",
+ ENABLE_ACLK_FSYS01, 29, 0, 0),
GATE(ACLK_MMC2, "aclk_mmc2", "mout_aclk_fsys0_200_user",
ENABLE_ACLK_FSYS01, 31, 0, 0),
+
+ GATE(SCLK_USBDRD300_SUSPENDCLK, "sclk_usbdrd300_suspendclk",
+ "mout_sclk_usbdrd300_user",
+ ENABLE_SCLK_FSYS01, 4, 0, 0),
+ GATE(SCLK_USBDRD300_REFCLK, "sclk_usbdrd300_refclk", "fin_pll",
+ ENABLE_SCLK_FSYS01, 8, 0, 0),
+
+ GATE(PHYCLK_USBDRD300_UDRD30_PIPE_PCLK_USER,
+ "phyclk_usbdrd300_udrd30_pipe_pclk_user",
+ "mout_phyclk_usbdrd300_udrd30_pipe_pclk_user",
+ ENABLE_SCLK_FSYS02, 24, 0, 0),
+ GATE(PHYCLK_USBDRD300_UDRD30_PHYCLK_USER,
+ "phyclk_usbdrd300_udrd30_phyclk_user",
+ "mout_phyclk_usbdrd300_udrd30_phyclk_user",
+ ENABLE_SCLK_FSYS02, 28, 0, 0),
+
+ GATE(OSCCLK_PHY_CLKOUT_USB30_PHY, "oscclk_phy_clkout_usb30_phy",
+ "fin_pll",
+ ENABLE_SCLK_FSYS04, 28, 0, 0),
};
static struct samsung_cmu_info fsys0_cmu_info __initdata = {
@@ -741,3 +943,205 @@ static void __init exynos7_clk_fsys1_init(struct device_node *np)
CLK_OF_DECLARE(exynos7_clk_fsys1, "samsung,exynos7-clock-fsys1",
exynos7_clk_fsys1_init);
+
+#define MUX_SEL_MSCL 0x0200
+#define DIV_MSCL 0x0600
+#define ENABLE_ACLK_MSCL 0x0800
+#define ENABLE_PCLK_MSCL 0x0900
+
+/* List of parent clocks for Muxes in CMU_MSCL */
+PNAME(mout_aclk_mscl_532_user_p) = { "fin_pll", "aclk_mscl_532" };
+
+static unsigned long mscl_clk_regs[] __initdata = {
+ MUX_SEL_MSCL,
+ DIV_MSCL,
+ ENABLE_ACLK_MSCL,
+ ENABLE_PCLK_MSCL,
+};
+
+static struct samsung_mux_clock mscl_mux_clks[] __initdata = {
+ MUX(USERMUX_ACLK_MSCL_532, "usermux_aclk_mscl_532",
+ mout_aclk_mscl_532_user_p, MUX_SEL_MSCL, 0, 1),
+};
+static struct samsung_div_clock mscl_div_clks[] __initdata = {
+ DIV(DOUT_PCLK_MSCL, "dout_pclk_mscl", "usermux_aclk_mscl_532",
+ DIV_MSCL, 0, 3),
+};
+static struct samsung_gate_clock mscl_gate_clks[] __initdata = {
+
+ GATE(ACLK_MSCL_0, "aclk_mscl_0", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 31, 0, 0),
+ GATE(ACLK_MSCL_1, "aclk_mscl_1", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 30, 0, 0),
+ GATE(ACLK_JPEG, "aclk_jpeg", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 29, 0, 0),
+ GATE(ACLK_G2D, "aclk_g2d", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 28, 0, 0),
+ GATE(ACLK_LH_ASYNC_SI_MSCL_0, "aclk_lh_async_si_mscl_0",
+ "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 27, 0, 0),
+ GATE(ACLK_LH_ASYNC_SI_MSCL_1, "aclk_lh_async_si_mscl_1",
+ "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 26, 0, 0),
+ GATE(ACLK_XIU_MSCLX_0, "aclk_xiu_msclx_0", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 25, 0, 0),
+ GATE(ACLK_XIU_MSCLX_1, "aclk_xiu_msclx_1", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 24, 0, 0),
+ GATE(ACLK_AXI2ACEL_BRIDGE, "aclk_axi2acel_bridge",
+ "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 23, 0, 0),
+ GATE(ACLK_QE_MSCL_0, "aclk_qe_mscl_0", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 22, 0, 0),
+ GATE(ACLK_QE_MSCL_1, "aclk_qe_mscl_1", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 21, 0, 0),
+ GATE(ACLK_QE_JPEG, "aclk_qe_jpeg", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 20, 0, 0),
+ GATE(ACLK_QE_G2D, "aclk_qe_g2d", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 19, 0, 0),
+ GATE(ACLK_PPMU_MSCL_0, "aclk_ppmu_mscl_0", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 18, 0, 0),
+ GATE(ACLK_PPMU_MSCL_1, "aclk_ppmu_mscl_1", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 17, 0, 0),
+ GATE(ACLK_MSCLNP_133, "aclk_msclnp_133", "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 16, 0, 0),
+ GATE(ACLK_AHB2APB_MSCL0P, "aclk_ahb2apb_mscl0p",
+ "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 15, 0, 0),
+ GATE(ACLK_AHB2APB_MSCL1P, "aclk_ahb2apb_mscl1p",
+ "usermux_aclk_mscl_532",
+ ENABLE_ACLK_MSCL, 14, 0, 0),
+
+ GATE(PCLK_MSCL_0, "pclk_mscl_0", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 31, 0, 0),
+ GATE(PCLK_MSCL_1, "pclk_mscl_1", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 30, 0, 0),
+ GATE(PCLK_JPEG, "pclk_jpeg", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 29, 0, 0),
+ GATE(PCLK_G2D, "pclk_g2d", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 28, 0, 0),
+ GATE(PCLK_QE_MSCL_0, "pclk_qe_mscl_0", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 27, 0, 0),
+ GATE(PCLK_QE_MSCL_1, "pclk_qe_mscl_1", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 26, 0, 0),
+ GATE(PCLK_QE_JPEG, "pclk_qe_jpeg", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 25, 0, 0),
+ GATE(PCLK_QE_G2D, "pclk_qe_g2d", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 24, 0, 0),
+ GATE(PCLK_PPMU_MSCL_0, "pclk_ppmu_mscl_0", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 23, 0, 0),
+ GATE(PCLK_PPMU_MSCL_1, "pclk_ppmu_mscl_1", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 22, 0, 0),
+ GATE(PCLK_AXI2ACEL_BRIDGE, "pclk_axi2acel_bridge", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 21, 0, 0),
+ GATE(PCLK_PMU_MSCL, "pclk_pmu_mscl", "dout_pclk_mscl",
+ ENABLE_PCLK_MSCL, 20, 0, 0),
+};
+
+static struct samsung_cmu_info mscl_cmu_info __initdata = {
+ .mux_clks = mscl_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(mscl_mux_clks),
+ .div_clks = mscl_div_clks,
+ .nr_div_clks = ARRAY_SIZE(mscl_div_clks),
+ .gate_clks = mscl_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(mscl_gate_clks),
+ .nr_clk_ids = MSCL_NR_CLK,
+ .clk_regs = mscl_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(mscl_clk_regs),
+};
+
+static void __init exynos7_clk_mscl_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &mscl_cmu_info);
+}
+
+CLK_OF_DECLARE(exynos7_clk_mscl, "samsung,exynos7-clock-mscl",
+ exynos7_clk_mscl_init);
+
+/* Register Offset definitions for CMU_AUD (0x114C0000) */
+#define MUX_SEL_AUD 0x0200
+#define DIV_AUD0 0x0600
+#define DIV_AUD1 0x0604
+#define ENABLE_ACLK_AUD 0x0800
+#define ENABLE_PCLK_AUD 0x0900
+#define ENABLE_SCLK_AUD 0x0A00
+
+/*
+ * List of parent clocks for Muxes in CMU_AUD
+ */
+PNAME(mout_aud_pll_user_p) = { "fin_pll", "fout_aud_pll" };
+PNAME(mout_aud_group_p) = { "dout_aud_cdclk", "ioclk_audiocdclk0" };
+
+static unsigned long aud_clk_regs[] __initdata = {
+ MUX_SEL_AUD,
+ DIV_AUD0,
+ DIV_AUD1,
+ ENABLE_ACLK_AUD,
+ ENABLE_PCLK_AUD,
+ ENABLE_SCLK_AUD,
+};
+
+static struct samsung_mux_clock aud_mux_clks[] __initdata = {
+ MUX(0, "mout_sclk_i2s", mout_aud_group_p, MUX_SEL_AUD, 12, 1),
+ MUX(0, "mout_sclk_pcm", mout_aud_group_p, MUX_SEL_AUD, 16, 1),
+ MUX(0, "mout_aud_pll_user", mout_aud_pll_user_p, MUX_SEL_AUD, 20, 1),
+};
+
+static struct samsung_div_clock aud_div_clks[] __initdata = {
+ DIV(0, "dout_aud_ca5", "mout_aud_pll_user", DIV_AUD0, 0, 4),
+ DIV(0, "dout_aclk_aud", "dout_aud_ca5", DIV_AUD0, 4, 4),
+ DIV(0, "dout_aud_pclk_dbg", "dout_aud_ca5", DIV_AUD0, 8, 4),
+
+ DIV(0, "dout_sclk_i2s", "mout_sclk_i2s", DIV_AUD1, 0, 4),
+ DIV(0, "dout_sclk_pcm", "mout_sclk_pcm", DIV_AUD1, 4, 8),
+ DIV(0, "dout_sclk_uart", "dout_aud_cdclk", DIV_AUD1, 12, 4),
+ DIV(0, "dout_sclk_slimbus", "dout_aud_cdclk", DIV_AUD1, 16, 5),
+ DIV(0, "dout_aud_cdclk", "mout_aud_pll_user", DIV_AUD1, 24, 4),
+};
+
+static struct samsung_gate_clock aud_gate_clks[] __initdata = {
+ GATE(SCLK_PCM, "sclk_pcm", "dout_sclk_pcm",
+ ENABLE_SCLK_AUD, 27, CLK_SET_RATE_PARENT, 0),
+ GATE(SCLK_I2S, "sclk_i2s", "dout_sclk_i2s",
+ ENABLE_SCLK_AUD, 28, CLK_SET_RATE_PARENT, 0),
+ GATE(0, "sclk_uart", "dout_sclk_uart", ENABLE_SCLK_AUD, 29, 0, 0),
+ GATE(0, "sclk_slimbus", "dout_sclk_slimbus",
+ ENABLE_SCLK_AUD, 30, 0, 0),
+
+ GATE(0, "pclk_dbg_aud", "dout_aud_pclk_dbg", ENABLE_PCLK_AUD, 19, 0, 0),
+ GATE(0, "pclk_gpio_aud", "dout_aclk_aud", ENABLE_PCLK_AUD, 20, 0, 0),
+ GATE(0, "pclk_wdt1", "dout_aclk_aud", ENABLE_PCLK_AUD, 22, 0, 0),
+ GATE(0, "pclk_wdt0", "dout_aclk_aud", ENABLE_PCLK_AUD, 23, 0, 0),
+ GATE(0, "pclk_slimbus", "dout_aclk_aud", ENABLE_PCLK_AUD, 24, 0, 0),
+ GATE(0, "pclk_uart", "dout_aclk_aud", ENABLE_PCLK_AUD, 25, 0, 0),
+ GATE(PCLK_PCM, "pclk_pcm", "dout_aclk_aud",
+ ENABLE_PCLK_AUD, 26, CLK_SET_RATE_PARENT, 0),
+ GATE(PCLK_I2S, "pclk_i2s", "dout_aclk_aud",
+ ENABLE_PCLK_AUD, 27, CLK_SET_RATE_PARENT, 0),
+ GATE(0, "pclk_timer", "dout_aclk_aud", ENABLE_PCLK_AUD, 28, 0, 0),
+ GATE(0, "pclk_smmu_aud", "dout_aclk_aud", ENABLE_PCLK_AUD, 31, 0, 0),
+
+ GATE(0, "aclk_smmu_aud", "dout_aclk_aud", ENABLE_ACLK_AUD, 27, 0, 0),
+ GATE(0, "aclk_acel_lh_async_si_top", "dout_aclk_aud",
+ ENABLE_ACLK_AUD, 28, 0, 0),
+ GATE(ACLK_ADMA, "aclk_dmac", "dout_aclk_aud", ENABLE_ACLK_AUD, 31, 0, 0),
+};
+
+static struct samsung_cmu_info aud_cmu_info __initdata = {
+ .mux_clks = aud_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(aud_mux_clks),
+ .div_clks = aud_div_clks,
+ .nr_div_clks = ARRAY_SIZE(aud_div_clks),
+ .gate_clks = aud_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(aud_gate_clks),
+ .nr_clk_ids = AUD_NR_CLK,
+ .clk_regs = aud_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(aud_clk_regs),
+};
+
+static void __init exynos7_clk_aud_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &aud_cmu_info);
+}
+
+CLK_OF_DECLARE(exynos7_clk_aud, "samsung,exynos7-clock-aud",
+ exynos7_clk_aud_init);
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index 4bda540..9e1f88c 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -374,19 +374,24 @@ static void samsung_clk_sleep_init(void __iomem *reg_base,
* Common function which registers plls, muxes, dividers and gates
* for each CMU. It also add CMU register list to register cache.
*/
-void __init samsung_cmu_register_one(struct device_node *np,
+struct samsung_clk_provider * __init samsung_cmu_register_one(
+ struct device_node *np,
struct samsung_cmu_info *cmu)
{
void __iomem *reg_base;
struct samsung_clk_provider *ctx;
reg_base = of_iomap(np, 0);
- if (!reg_base)
+ if (!reg_base) {
panic("%s: failed to map registers\n", __func__);
+ return NULL;
+ }
ctx = samsung_clk_init(np, reg_base, cmu->nr_clk_ids);
- if (!ctx)
+ if (!ctx) {
panic("%s: unable to alllocate ctx\n", __func__);
+ return ctx;
+ }
if (cmu->pll_clks)
samsung_clk_register_pll(ctx, cmu->pll_clks, cmu->nr_pll_clks,
@@ -410,4 +415,6 @@ void __init samsung_cmu_register_one(struct device_node *np,
cmu->nr_clk_regs);
samsung_clk_of_add_provider(np, ctx);
+
+ return ctx;
}
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index 8acabe1..e4c7538 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -392,7 +392,8 @@ extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx,
struct samsung_pll_clock *pll_list,
unsigned int nr_clk, void __iomem *base);
-extern void __init samsung_cmu_register_one(struct device_node *,
+extern struct samsung_clk_provider __init *samsung_cmu_register_one(
+ struct device_node *,
struct samsung_cmu_info *);
extern unsigned long _get_rate(const char *clk_name);
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