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-rw-r--r--arch/arm/include/asm/arch-tegra/clock.h2
-rw-r--r--arch/arm/mach-tegra/clock.c13
-rw-r--r--arch/arm/mach-tegra/cpu.c12
-rw-r--r--arch/arm/mach-tegra/tegra210/clock.c8
-rw-r--r--drivers/usb/host/ehci-tegra.c18
5 files changed, 42 insertions, 11 deletions
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index f9dd3c817d..2274b14f33 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -16,6 +16,8 @@ enum clock_osc_freq {
CLOCK_OSC_FREQ_19_2,
CLOCK_OSC_FREQ_12_0,
CLOCK_OSC_FREQ_26_0,
+ CLOCK_OSC_FREQ_38_4,
+ CLOCK_OSC_FREQ_48_0,
CLOCK_OSC_FREQ_COUNT,
};
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c
index 5d968d8d33..d0eebd21c1 100644
--- a/arch/arm/mach-tegra/clock.c
+++ b/arch/arm/mach-tegra/clock.c
@@ -44,6 +44,8 @@ static unsigned osc_freq[CLOCK_OSC_FREQ_COUNT] = {
19200000,
12000000,
26000000,
+ 38400000,
+ 48000000,
};
/* return 1 if a peripheral ID is in range */
@@ -620,17 +622,20 @@ int clock_verify(void)
void clock_init(void)
{
+ 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);
- pll_rate[CLOCK_ID_CGENERAL] = clock_get_rate(CLOCK_ID_CGENERAL);
+ pll_rate[CLOCK_ID_USB] = clock_get_rate(CLOCK_ID_USB);
pll_rate[CLOCK_ID_DISPLAY] = clock_get_rate(CLOCK_ID_DISPLAY);
- pll_rate[CLOCK_ID_OSC] = clock_get_rate(CLOCK_ID_OSC);
- pll_rate[CLOCK_ID_SFROM32KHZ] = 32768;
pll_rate[CLOCK_ID_XCPU] = clock_get_rate(CLOCK_ID_XCPU);
+ pll_rate[CLOCK_ID_SFROM32KHZ] = 32768;
+ pll_rate[CLOCK_ID_OSC] = clock_get_rate(CLOCK_ID_OSC);
+
debug("Osc = %d\n", pll_rate[CLOCK_ID_OSC]);
+ debug("PLLC = %d\n", pll_rate[CLOCK_ID_CGENERAL]);
debug("PLLM = %d\n", pll_rate[CLOCK_ID_MEMORY]);
debug("PLLP = %d\n", pll_rate[CLOCK_ID_PERIPH]);
- debug("PLLC = %d\n", pll_rate[CLOCK_ID_CGENERAL]);
+ 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]);
}
diff --git a/arch/arm/mach-tegra/cpu.c b/arch/arm/mach-tegra/cpu.c
index f7d45e8f65..b9391d6933 100644
--- a/arch/arm/mach-tegra/cpu.c
+++ b/arch/arm/mach-tegra/cpu.c
@@ -67,6 +67,8 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
{ .n = 625, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
{ .n = 1000, .m = 12, .p = 0, .cpcon = 12 }, /* OSC: 12.0 MHz */
{ .n = 1000, .m = 26, .p = 0, .cpcon = 12 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
* T25: 1.2 GHz
@@ -83,6 +85,8 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
{ .n = 750, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
{ .n = 600, .m = 6, .p = 0, .cpcon = 12 }, /* OSC: 12.0 MHz */
{ .n = 600, .m = 13, .p = 0, .cpcon = 12 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
* T30: 600 MHz
@@ -99,6 +103,8 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
{ .n = 500, .m = 16, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
{ .n = 600, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 12.0 MHz */
{ .n = 600, .m = 26, .p = 0, .cpcon = 8 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
* T114: 700 MHz
@@ -114,6 +120,8 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
{ .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz */
{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
{ .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
@@ -130,6 +138,8 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
{ .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz */
{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
{ .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
@@ -146,6 +156,8 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
{ .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz = 700.8 MHz*/
{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz = 696 MHz*/
{ .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz = 702 MHz*/
+ { .n = 36, .m = 1, .p = 1 }, /* OSC: 38.4 MHz = 691.2 MHz */
+ { .n = 58, .m = 2, .p = 1 }, /* OSC: 48.0 MHz = 696 MHz */
},
};
diff --git a/arch/arm/mach-tegra/tegra210/clock.c b/arch/arm/mach-tegra/tegra210/clock.c
index 4e7d7932cc..7ac2a06f5e 100644
--- a/arch/arm/mach-tegra/tegra210/clock.c
+++ b/arch/arm/mach-tegra/tegra210/clock.c
@@ -649,8 +649,8 @@ enum clock_osc_freq clock_get_osc_freq(void)
*/
if (reg == 5) {
debug("OSC_FREQ is 38.4MHz (%d) ...\n", reg);
- /* Map it to 19.2MHz for now. 38.4MHz OSC support TBD */
- return 1;
+ /* Map it to the 5th CLOCK_OSC_ enum, i.e. 4 */
+ return 4;
}
/*
@@ -930,6 +930,10 @@ void clock_early_init(void)
clock_set_rate(CLOCK_ID_CGENERAL, 125, 4, 0, 0);
clock_set_rate(CLOCK_ID_DISPLAY, 96, 2, 0, 12);
break;
+ case CLOCK_OSC_FREQ_38_4:
+ clock_set_rate(CLOCK_ID_CGENERAL, 125, 8, 0, 0);
+ clock_set_rate(CLOCK_ID_DISPLAY, 96, 4, 0, 0);
+ break;
default:
/*
* These are not supported. It is too early to print a
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 0edd557ca8..4a4f5593e9 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -131,7 +131,9 @@ static const unsigned T20_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
{ 0x3C0, 0x0D, 0x00, 0xC, 0, 0x02, 0x33, 0x05, 0x7F, 0x7EF4, 5 },
{ 0x0C8, 0x04, 0x00, 0x3, 0, 0x03, 0x4B, 0x06, 0xBB, 0xBB80, 7 },
{ 0x3C0, 0x0C, 0x00, 0xC, 0, 0x02, 0x2F, 0x04, 0x76, 0x7530, 5 },
- { 0x3C0, 0x1A, 0x00, 0xC, 0, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 }
+ { 0x3C0, 0x1A, 0x00, 0xC, 0, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 }
};
static const unsigned T30_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
@@ -139,7 +141,9 @@ static const unsigned T30_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
{ 0x3C0, 0x0D, 0x00, 0xC, 1, 0x02, 0x33, 0x09, 0x7F, 0x7EF4, 5 },
{ 0x0C8, 0x04, 0x00, 0x3, 0, 0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 7 },
{ 0x3C0, 0x0C, 0x00, 0xC, 1, 0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
- { 0x3C0, 0x1A, 0x00, 0xC, 1, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 }
+ { 0x3C0, 0x1A, 0x00, 0xC, 1, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 }
};
static const unsigned T114_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
@@ -147,16 +151,20 @@ static const unsigned T114_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
{ 0x3C0, 0x0D, 0x00, 0xC, 2, 0x02, 0x33, 0x09, 0x7F, 0x7EF4, 6 },
{ 0x0C8, 0x04, 0x00, 0x3, 2, 0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 8 },
{ 0x3C0, 0x0C, 0x00, 0xC, 2, 0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
- { 0x3C0, 0x1A, 0x00, 0xC, 2, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 0xB }
+ { 0x3C0, 0x1A, 0x00, 0xC, 2, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 11 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 }
};
/* NOTE: 13/26MHz settings are N/A for T210, so dupe 12MHz settings for now */
static const unsigned T210_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
/* DivN, DivM, DivP, KCP, KVCO, Delays Debounce, Bias */
- { 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 30000, 5 },
+ { 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 32500, 5 },
{ 0x019, 0x01, 0x01, 0x0, 0, 0x03, 0x4B, 0x0C, 0xBB, 48000, 8 },
{ 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 30000, 5 },
- { 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 30000, 5 },
+ { 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 65000, 5 },
+ { 0x019, 0x02, 0x01, 0x0, 0, 0x05, 0x96, 0x18, 0x177, 96000, 15 },
+ { 0x028, 0x04, 0x01, 0x0, 0, 0x04, 0x66, 0x09, 0xFE, 120000, 20 }
};
/* UTMIP Idle Wait Delay */
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