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-rw-r--r--arch/arm/include/asm/arch-tegra/clock.h6
-rw-r--r--arch/arm/mach-tegra/clock.c15
-rw-r--r--arch/arm/mach-tegra/tegra114/clock.c23
-rw-r--r--arch/arm/mach-tegra/tegra124/clock.c23
-rw-r--r--arch/arm/mach-tegra/tegra20/clock.c21
-rw-r--r--arch/arm/mach-tegra/tegra210/clock.c23
-rw-r--r--arch/arm/mach-tegra/tegra30/clock.c23
7 files changed, 134 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index 7daf8bc..e0737f5 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -362,6 +362,12 @@ struct clk_pll_info {
};
extern struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT];
+struct periph_clk_init {
+ enum periph_id periph_id;
+ enum clock_id parent_clock_id;
+};
+extern struct periph_clk_init periph_clk_init_table[];
+
/**
* Enable output clock for external peripherals
*
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c
index 36eabc8..597f628 100644
--- a/arch/arm/mach-tegra/clock.c
+++ b/arch/arm/mach-tegra/clock.c
@@ -612,6 +612,8 @@ int clock_verify(void)
void clock_init(void)
{
+ int i;
+
pll_rate[CLOCK_ID_CGENERAL] = clock_get_rate(CLOCK_ID_CGENERAL);
pll_rate[CLOCK_ID_MEMORY] = clock_get_rate(CLOCK_ID_MEMORY);
pll_rate[CLOCK_ID_PERIPH] = clock_get_rate(CLOCK_ID_PERIPH);
@@ -630,6 +632,19 @@ void clock_init(void)
debug("PLLU = %d\n", pll_rate[CLOCK_ID_USB]);
debug("PLLD = %d\n", pll_rate[CLOCK_ID_DISPLAY]);
debug("PLLX = %d\n", pll_rate[CLOCK_ID_XCPU]);
+
+ for (i = 0; periph_clk_init_table[i].periph_id != -1; i++) {
+ enum periph_id periph_id;
+ enum clock_id parent;
+ int source, mux_bits, divider_bits;
+
+ periph_id = periph_clk_init_table[i].periph_id;
+ parent = periph_clk_init_table[i].parent_clock_id;
+
+ source = get_periph_clock_source(periph_id, parent, &mux_bits,
+ &divider_bits);
+ clock_ll_set_source_bits(periph_id, mux_bits, source);
+ }
}
static void set_avp_clock_source(u32 src)
diff --git a/arch/arm/mach-tegra/tegra114/clock.c b/arch/arm/mach-tegra/tegra114/clock.c
index e6ef873..6620206 100644
--- a/arch/arm/mach-tegra/tegra114/clock.c
+++ b/arch/arm/mach-tegra/tegra114/clock.c
@@ -699,3 +699,26 @@ void arch_timer_init(void)
writel(val, &sysctr->cntcr);
debug("%s: TSC CNTCR = 0x%08X\n", __func__, val);
}
+
+struct periph_clk_init periph_clk_init_table[] = {
+ { PERIPH_ID_SBC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC5, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC6, CLOCK_ID_PERIPH },
+ { PERIPH_ID_HOST1X, CLOCK_ID_PERIPH },
+ { PERIPH_ID_DISP1, CLOCK_ID_CGENERAL },
+ { PERIPH_ID_NDFLASH, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ },
+ { PERIPH_ID_I2C1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C5, CLOCK_ID_PERIPH },
+ { -1, },
+};
diff --git a/arch/arm/mach-tegra/tegra124/clock.c b/arch/arm/mach-tegra/tegra124/clock.c
index 1e71146..84b679c 100644
--- a/arch/arm/mach-tegra/tegra124/clock.c
+++ b/arch/arm/mach-tegra/tegra124/clock.c
@@ -1107,3 +1107,26 @@ struct clk_pll_simple *clock_get_simple_pll(enum clock_id clkid)
return NULL;
}
+
+struct periph_clk_init periph_clk_init_table[] = {
+ { PERIPH_ID_SBC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC5, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC6, CLOCK_ID_PERIPH },
+ { PERIPH_ID_HOST1X, CLOCK_ID_PERIPH },
+ { PERIPH_ID_DISP1, CLOCK_ID_CGENERAL },
+ { PERIPH_ID_SDMMC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ },
+ { PERIPH_ID_I2C1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C5, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C6, CLOCK_ID_PERIPH },
+ { -1, },
+};
diff --git a/arch/arm/mach-tegra/tegra20/clock.c b/arch/arm/mach-tegra/tegra20/clock.c
index cd9fb9a..d11e89b 100644
--- a/arch/arm/mach-tegra/tegra20/clock.c
+++ b/arch/arm/mach-tegra/tegra20/clock.c
@@ -717,3 +717,24 @@ int tegra_plle_enable(void)
return 0;
}
+
+struct periph_clk_init periph_clk_init_table[] = {
+ { PERIPH_ID_SPI1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_HOST1X, CLOCK_ID_PERIPH },
+ { PERIPH_ID_DISP1, CLOCK_ID_CGENERAL },
+ { PERIPH_ID_NDFLASH, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ },
+ { PERIPH_ID_DVC_I2C, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C3, CLOCK_ID_PERIPH },
+ { -1, },
+};
diff --git a/arch/arm/mach-tegra/tegra210/clock.c b/arch/arm/mach-tegra/tegra210/clock.c
index f0052e7..d51c148 100644
--- a/arch/arm/mach-tegra/tegra210/clock.c
+++ b/arch/arm/mach-tegra/tegra210/clock.c
@@ -1225,3 +1225,26 @@ int tegra_plle_enable(void)
return 0;
}
+
+struct periph_clk_init periph_clk_init_table[] = {
+ { PERIPH_ID_SBC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC5, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC6, CLOCK_ID_PERIPH },
+ { PERIPH_ID_HOST1X, CLOCK_ID_PERIPH },
+ { PERIPH_ID_DISP1, CLOCK_ID_CGENERAL },
+ { PERIPH_ID_SDMMC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ },
+ { PERIPH_ID_I2C1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C5, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C6, CLOCK_ID_PERIPH },
+ { -1, },
+};
diff --git a/arch/arm/mach-tegra/tegra30/clock.c b/arch/arm/mach-tegra/tegra30/clock.c
index 1f104f2..52a6dce 100644
--- a/arch/arm/mach-tegra/tegra30/clock.c
+++ b/arch/arm/mach-tegra/tegra30/clock.c
@@ -763,3 +763,26 @@ int tegra_plle_enable(void)
return 0;
}
+
+struct periph_clk_init periph_clk_init_table[] = {
+ { PERIPH_ID_SBC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC5, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SBC6, CLOCK_ID_PERIPH },
+ { PERIPH_ID_HOST1X, CLOCK_ID_PERIPH },
+ { PERIPH_ID_DISP1, CLOCK_ID_CGENERAL },
+ { PERIPH_ID_NDFLASH, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_SDMMC4, CLOCK_ID_PERIPH },
+ { PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ },
+ { PERIPH_ID_DVC_I2C, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C1, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C2, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C3, CLOCK_ID_PERIPH },
+ { PERIPH_ID_I2C4, CLOCK_ID_PERIPH },
+ { -1, },
+};