[PATCH v4 1/3] ARM: tegra: remap clock_osc_freq for all Tegra family
Svyatoslav Ryhel
clamor95 at gmail.com
Wed Jan 18 09:43:58 CET 2023
Enum clock_osc_freq was designed to use only with T20.
This patch remaps it to use additional frequencies, added in
T30+ SoC while maintaining backwards compatibility with T20.
Tested-by: Andreas Westman Dorcsak <hedmoo at yahoo.com> # ASUS TF600T T30
Tested-by: Jonas Schwöbel <jonasschwoebel at yahoo.de> # Surface RT T30
Tested-by: Robert Eckelmann <longnoserob at gmail.com> # ASUS TF101 T20
Tested-by: Svyatoslav Ryhel <clamor95 at gmail.com> # LG P895 T30
Signed-off-by: Svyatoslav Ryhel <clamor95 at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
arch/arm/include/asm/arch-tegra/clock.h | 9 ++--
arch/arm/mach-tegra/clock.c | 17 ++++--
arch/arm/mach-tegra/cpu.c | 70 ++++++++++++++++++++-----
arch/arm/mach-tegra/tegra114/clock.c | 13 ++---
arch/arm/mach-tegra/tegra124/clock.c | 13 ++---
arch/arm/mach-tegra/tegra20/clock.c | 4 +-
arch/arm/mach-tegra/tegra210/clock.c | 22 ++------
arch/arm/mach-tegra/tegra30/clock.c | 10 +---
drivers/usb/host/ehci-tegra.c | 46 ++++++++++++----
9 files changed, 131 insertions(+), 73 deletions(-)
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index 6586015fd2..1dd5d0742c 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -13,12 +13,13 @@ struct udevice;
/* Set of oscillator frequencies supported in the internal API. */
enum clock_osc_freq {
/* All in MHz, so 13_0 is 13.0MHz */
- CLOCK_OSC_FREQ_13_0,
- CLOCK_OSC_FREQ_19_2,
- CLOCK_OSC_FREQ_12_0,
- CLOCK_OSC_FREQ_26_0,
+ CLOCK_OSC_FREQ_13_0 = 0,
+ CLOCK_OSC_FREQ_16_8,
+ CLOCK_OSC_FREQ_19_2 = 4,
CLOCK_OSC_FREQ_38_4,
+ CLOCK_OSC_FREQ_12_0 = 8,
CLOCK_OSC_FREQ_48_0,
+ CLOCK_OSC_FREQ_26_0 = 12,
CLOCK_OSC_FREQ_COUNT,
};
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c
index 77c8ad978e..11bffc1701 100644
--- a/arch/arm/mach-tegra/clock.c
+++ b/arch/arm/mach-tegra/clock.c
@@ -28,16 +28,23 @@
static unsigned pll_rate[CLOCK_ID_COUNT];
/*
- * The oscillator frequency is fixed to one of four set values. Based on this
+ * The oscillator frequency is fixed to one of seven set values. Based on this
* the other clocks are set up appropriately.
*/
static unsigned osc_freq[CLOCK_OSC_FREQ_COUNT] = {
13000000,
+ 16800000,
+ 0,
+ 0,
19200000,
- 12000000,
- 26000000,
38400000,
+ 0,
+ 0,
+ 12000000,
48000000,
+ 0,
+ 0,
+ 26000000,
};
/* return 1 if a peripheral ID is in range */
@@ -766,6 +773,7 @@ void tegra30_set_up_pllp(void)
*/
switch (clock_get_osc_freq()) {
case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+ case CLOCK_OSC_FREQ_48_0: /* OSC is 48Mhz */
clock_set_rate(CLOCK_ID_PERIPH, 408, 12, 0, 8);
clock_set_rate(CLOCK_ID_CGENERAL, 456, 12, 1, 8);
break;
@@ -776,10 +784,13 @@ void tegra30_set_up_pllp(void)
break;
case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+ case CLOCK_OSC_FREQ_16_8: /* OSC is 16.8Mhz */
clock_set_rate(CLOCK_ID_PERIPH, 408, 13, 0, 8);
clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
break;
+
case CLOCK_OSC_FREQ_19_2:
+ case CLOCK_OSC_FREQ_38_4:
default:
/*
* These are not supported. It is too early to print a
diff --git a/arch/arm/mach-tegra/cpu.c b/arch/arm/mach-tegra/cpu.c
index 65b15b79fe..59ca8aeaba 100644
--- a/arch/arm/mach-tegra/cpu.c
+++ b/arch/arm/mach-tegra/cpu.c
@@ -55,11 +55,18 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
*/
{
{ .n = 1000, .m = 13, .p = 0, .cpcon = 12 }, /* OSC: 13.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .n = 625, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .n = 1000, .m = 12, .p = 0, .cpcon = 12 }, /* OSC: 12.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .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
@@ -73,11 +80,18 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
*/
{
{ .n = 923, .m = 10, .p = 0, .cpcon = 12 }, /* OSC: 13.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .n = 750, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .n = 600, .m = 6, .p = 0, .cpcon = 12 }, /* OSC: 12.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .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
@@ -91,11 +105,18 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
*/
{
{ .n = 600, .m = 13, .p = 0, .cpcon = 8 }, /* OSC: 13.0 MHz */
+ { .n = 600, .m = 13, .p = 0, .cpcon = 8 }, /* OSC: 16.8 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .n = 500, .m = 16, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
+ { .n = 500, .m = 16, .p = 0, .cpcon = 8 }, /* OSC: 38.4 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .n = 600, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 12.0 MHz */
+ { .n = 600, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 48.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* N/A */
{ .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
@@ -108,11 +129,18 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
*/
{
{ .n = 108, .m = 1, .p = 1 }, /* OSC: 13.0 MHz */
+ { .n = 108, .m = 1, .p = 1 }, /* OSC: 16.8 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
{ .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz */
+ { .n = 73, .m = 1, .p = 1 }, /* OSC: 38.4 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
+ { .n = 116, .m = 1, .p = 1 }, /* OSC: 48.0 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
{ .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) */
},
/*
@@ -126,11 +154,18 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
*/
{
{ .n = 108, .m = 1, .p = 1 }, /* OSC: 13.0 MHz */
+ { .n = 108, .m = 1, .p = 1 }, /* OSC: 16.8 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
{ .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz */
+ { .n = 73, .m = 1, .p = 1 }, /* OSC: 38.4 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
+ { .n = 116, .m = 1, .p = 1 }, /* OSC: 48.0 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
{ .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) */
},
/*
@@ -143,12 +178,19 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
* PLLX_BASE m 7: 0 8
*/
{
- { .n = 108, .m = 1, .p = 1 }, /* OSC: 13.0 MHz = 702 MHz*/
- { .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 = 108, .m = 1, .p = 1 }, /* OSC: 13.0 MHz = 702 MHz */
+ { .n = 108, .m = 1, .p = 1 }, /* OSC: 16.0 MHz = 702 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz = 700.8 MHz */
{ .n = 36, .m = 1, .p = 1 }, /* OSC: 38.4 MHz = 691.2 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz = 696 MHz */
{ .n = 58, .m = 2, .p = 1 }, /* OSC: 48.0 MHz = 696 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* (N/A) */
+ { .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz = 702 MHz */
},
};
diff --git a/arch/arm/mach-tegra/tegra114/clock.c b/arch/arm/mach-tegra/tegra114/clock.c
index 703a2314e7..143f86863f 100644
--- a/arch/arm/mach-tegra/tegra114/clock.c
+++ b/arch/arm/mach-tegra/tegra114/clock.c
@@ -459,8 +459,7 @@ struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = {
/*
* Get the oscillator frequency, from the corresponding hardware configuration
- * field. Note that T30/T114 support 3 new higher freqs, but we map back
- * to the old T20 freqs. Support for the higher oscillators is TBD.
+ * field. Note that T30+ supports 3 new higher freqs.
*/
enum clock_osc_freq clock_get_osc_freq(void)
{
@@ -469,12 +468,7 @@ enum clock_osc_freq clock_get_osc_freq(void)
u32 reg;
reg = readl(&clkrst->crc_osc_ctrl);
- reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
-
- if (reg & 1) /* one of the newer freqs */
- printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
-
- return reg >> 2; /* Map to most common (T20) freqs */
+ return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
}
/* Returns a pointer to the clock source register for a peripheral */
@@ -674,6 +668,7 @@ void clock_early_init(void)
*/
switch (clock_get_osc_freq()) {
case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+ case CLOCK_OSC_FREQ_48_0: /* OSC is 48Mhz */
clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12);
break;
@@ -684,10 +679,12 @@ void clock_early_init(void)
break;
case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+ case CLOCK_OSC_FREQ_16_8: /* OSC is 16.8Mhz */
clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12);
break;
case CLOCK_OSC_FREQ_19_2:
+ case CLOCK_OSC_FREQ_38_4:
default:
/*
* These are not supported. It is too early to print a
diff --git a/arch/arm/mach-tegra/tegra124/clock.c b/arch/arm/mach-tegra/tegra124/clock.c
index bbfe184652..da38b26c27 100644
--- a/arch/arm/mach-tegra/tegra124/clock.c
+++ b/arch/arm/mach-tegra/tegra124/clock.c
@@ -601,8 +601,7 @@ struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = {
/*
* Get the oscillator frequency, from the corresponding hardware configuration
- * field. Note that Tegra30+ support 3 new higher freqs, but we map back
- * to the old T20 freqs. Support for the higher oscillators is TBD.
+ * field. Note that T30+ supports 3 new higher freqs.
*/
enum clock_osc_freq clock_get_osc_freq(void)
{
@@ -611,12 +610,7 @@ enum clock_osc_freq clock_get_osc_freq(void)
u32 reg;
reg = readl(&clkrst->crc_osc_ctrl);
- reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
-
- if (reg & 1) /* one of the newer freqs */
- printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
-
- return reg >> 2; /* Map to most common (T20) freqs */
+ return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
}
/* Returns a pointer to the clock source register for a peripheral */
@@ -854,6 +848,7 @@ void clock_early_init(void)
*/
switch (clock_get_osc_freq()) {
case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+ case CLOCK_OSC_FREQ_48_0: /* OSC is 48Mhz */
clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12);
break;
@@ -864,10 +859,12 @@ void clock_early_init(void)
break;
case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+ case CLOCK_OSC_FREQ_16_8: /* OSC is 16.8Mhz */
clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12);
break;
case CLOCK_OSC_FREQ_19_2:
+ case CLOCK_OSC_FREQ_38_4:
default:
/*
* These are not supported. It is too early to print a
diff --git a/arch/arm/mach-tegra/tegra20/clock.c b/arch/arm/mach-tegra/tegra20/clock.c
index 3b50a81194..8c127430aa 100644
--- a/arch/arm/mach-tegra/tegra20/clock.c
+++ b/arch/arm/mach-tegra/tegra20/clock.c
@@ -399,7 +399,9 @@ enum clock_osc_freq clock_get_osc_freq(void)
u32 reg;
reg = readl(&clkrst->crc_osc_ctrl);
- return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
+ reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
+
+ return reg << 2;
}
/* Returns a pointer to the clock source register for a peripheral */
diff --git a/arch/arm/mach-tegra/tegra210/clock.c b/arch/arm/mach-tegra/tegra210/clock.c
index 10c2478df7..330753f2ad 100644
--- a/arch/arm/mach-tegra/tegra210/clock.c
+++ b/arch/arm/mach-tegra/tegra210/clock.c
@@ -672,8 +672,7 @@ struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = {
/*
* Get the oscillator frequency, from the corresponding hardware configuration
- * field. Note that Tegra30+ support 3 new higher freqs, but we map back
- * to the old T20 freqs. Support for the higher oscillators is TBD.
+ * field. Note that T30+ supports 3 new higher freqs.
*/
enum clock_osc_freq clock_get_osc_freq(void)
{
@@ -682,22 +681,7 @@ enum clock_osc_freq clock_get_osc_freq(void)
u32 reg;
reg = readl(&clkrst->crc_osc_ctrl);
- reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
- /*
- * 0 = 13MHz, 1 = 16.8MHz, 4 = 19.2MHz, 5 = 38.4MHz,
- * 8 = 12MHz, 9 = 48MHz, 12 = 26MHz
- */
- if (reg == 5) {
- debug("OSC_FREQ is 38.4MHz (%d) ...\n", reg);
- /* Map it to the 5th CLOCK_OSC_ enum, i.e. 4 */
- return 4;
- }
-
- /*
- * Map to most common (T20) freqs (except 38.4, handled above):
- * 13/16.8 = 0, 19.2 = 1, 12/48 = 2, 26 = 3
- */
- return reg >> 2;
+ return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
}
/* Returns a pointer to the clock source register for a peripheral */
@@ -986,6 +970,7 @@ void clock_early_init(void)
*/
switch (clock_get_osc_freq()) {
case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+ case CLOCK_OSC_FREQ_48_0: /* OSC is 48Mhz */
clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12);
break;
@@ -996,6 +981,7 @@ void clock_early_init(void)
break;
case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+ case CLOCK_OSC_FREQ_16_8: /* OSC is 16.8Mhz */
clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12);
break;
diff --git a/arch/arm/mach-tegra/tegra30/clock.c b/arch/arm/mach-tegra/tegra30/clock.c
index c835cd0d47..449b66e3b2 100644
--- a/arch/arm/mach-tegra/tegra30/clock.c
+++ b/arch/arm/mach-tegra/tegra30/clock.c
@@ -439,8 +439,7 @@ struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = {
/*
* Get the oscillator frequency, from the corresponding hardware configuration
- * field. Note that T30 supports 3 new higher freqs, but we map back
- * to the old T20 freqs. Support for the higher oscillators is TBD.
+ * field. Note that T30+ supports 3 new higher freqs.
*/
enum clock_osc_freq clock_get_osc_freq(void)
{
@@ -449,12 +448,7 @@ enum clock_osc_freq clock_get_osc_freq(void)
u32 reg;
reg = readl(&clkrst->crc_osc_ctrl);
- reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
-
- if (reg & 1) /* one of the newer freqs */
- printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
-
- return reg >> 2; /* Map to most common (T20) freqs */
+ return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
}
/* Returns a pointer to the clock source register for a peripheral */
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index b02ee89c3e..6fe8594d48 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -127,42 +127,70 @@ struct fdt_usb {
static const unsigned T20_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
/* DivN, DivM, DivP, CPCON, LFCON, Delays Debounce, Bias */
{ 0x3C0, 0x0D, 0x00, 0xC, 0, 0x02, 0x33, 0x05, 0x7F, 0x7EF4, 5 },
+ { 0x3C0, 0x0D, 0x00, 0xC, 0, 0x02, 0x33, 0x05, 0x7F, 0x7EF4, 5 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x0C8, 0x04, 0x00, 0x3, 0, 0x03, 0x4B, 0x06, 0xBB, 0xBB80, 7 },
{ 0x0C8, 0x04, 0x00, 0x3, 0, 0x03, 0x4B, 0x06, 0xBB, 0xBB80, 7 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x3C0, 0x0C, 0x00, 0xC, 0, 0x02, 0x2F, 0x04, 0x76, 0x7530, 5 },
{ 0x3C0, 0x0C, 0x00, 0xC, 0, 0x02, 0x2F, 0x04, 0x76, 0x7530, 5 },
- { 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 }
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x3C0, 0x1A, 0x00, 0xC, 0, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 }
};
static const unsigned T30_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
/* DivN, DivM, DivP, CPCON, LFCON, Delays Debounce, Bias */
{ 0x3C0, 0x0D, 0x00, 0xC, 1, 0x02, 0x33, 0x09, 0x7F, 0x7EF4, 5 },
+ { 0x3C0, 0x0D, 0x00, 0xC, 1, 0x02, 0x33, 0x09, 0x7F, 0x7EF4, 5 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
{ 0x0C8, 0x04, 0x00, 0x3, 0, 0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 7 },
+ { 0x0C8, 0x04, 0x00, 0x3, 0, 0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 7 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
{ 0x3C0, 0x0C, 0x00, 0xC, 1, 0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
- { 0x3C0, 0x1A, 0x00, 0xC, 1, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 },
+ { 0x3C0, 0x0C, 0x00, 0xC, 1, 0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
{ 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
- { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 }
+ { 0x3C0, 0x1A, 0x00, 0xC, 1, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 }
};
static const unsigned T114_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
/* DivN, DivM, DivP, CPCON, LFCON, Delays Debounce, Bias */
{ 0x3C0, 0x0D, 0x00, 0xC, 2, 0x02, 0x33, 0x09, 0x7F, 0x7EF4, 6 },
+ { 0x3C0, 0x0D, 0x00, 0xC, 2, 0x02, 0x33, 0x09, 0x7F, 0x7EF4, 6 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x0C8, 0x04, 0x00, 0x3, 2, 0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 8 },
{ 0x0C8, 0x04, 0x00, 0x3, 2, 0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 8 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x3C0, 0x0C, 0x00, 0xC, 2, 0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
{ 0x3C0, 0x0C, 0x00, 0xC, 2, 0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
- { 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 }
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0x0000, 0 },
+ { 0x3C0, 0x1A, 0x00, 0xC, 2, 0x04, 0x66, 0x09, 0xFE, 0xFDE8, 11 }
};
/* 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, 32500, 5 },
+ { 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 32500, 5 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0 },
{ 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, 65000, 5 },
{ 0x019, 0x02, 0x01, 0x0, 0, 0x05, 0x96, 0x18, 0x177, 96000, 15 },
- { 0x028, 0x04, 0x01, 0x0, 0, 0x04, 0x66, 0x09, 0xFE, 120000, 20 }
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0 },
+ { 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 30000, 5 },
+ { 0x028, 0x04, 0x01, 0x0, 0, 0x04, 0x66, 0x09, 0xFE, 120000, 20 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0 },
+ { 0x000, 0x00, 0x00, 0x0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0 },
+ { 0x028, 0x01, 0x01, 0x0, 0, 0x02, 0x2F, 0x08, 0x76, 65000, 5 }
};
/* UTMIP Idle Wait Delay */
--
2.37.2
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