diff options
| author | Svyatoslav Ryhel | 2023-02-01 10:53:01 +0200 |
|---|---|---|
| committer | Tom | 2023-02-02 10:16:41 -0700 |
| commit | 87a758652b4f6d343f19d23bd5dba7d0f2491245 (patch) | |
| tree | 04771d501ddfb1100ab0352138ee0cbdd4902241 /arch/arm/mach-tegra/tegra30 | |
| parent | 1e1cd8eb2d0c8e5b28b2dd6622ec9cbbd5eb61b8 (diff) | |
ARM: tegra: remap clock_osc_freq for all Tegra family
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@yahoo.com> # ASUS TF600T T30
Tested-by: Jonas Schwöbel <jonasschwoebel@yahoo.de> # Surface RT T30
Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS TF101 T20
Tested-by: Agneli <poczt@protonmail.ch> # Toshiba AC100 T20
Tested-by: Thierry Reding <treding@nvidia.com> # T30, T124, T210
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # LG P895 T30
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra30')
| -rw-r--r-- | arch/arm/mach-tegra/tegra30/clock.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/arm/mach-tegra/tegra30/clock.c b/arch/arm/mach-tegra/tegra30/clock.c index c835cd0d47b..449b66e3b2c 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 */ |