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authorSimon Glass <sjg@chromium.org>2015-08-10 07:14:36 -0600
committerTom Warren <twarren@nvidia.com>2015-08-13 13:06:04 -0700
commit5a30cee5d05f0ef0470b85f94907022704598253 (patch)
treec0cf4cf1f57b09c09be1dfd12a543b991a82ce0d /arch/arm/mach-tegra/tegra124
parent35f590f4c3300f1aa6bcd2c69ff2f96839cdd85c (diff)
downloadtalos-obmc-uboot-5a30cee5d05f0ef0470b85f94907022704598253.tar.gz
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tegra: Correct logic for reading pll_misc in clock_start_pll()
The logic for simple PLLs on T124 was broken by this commit: 722e000c Tegra: PLL: use per-SoC pllinfo table instead of PLL_DIVM/N/P, etc. Correct it by reading from the same pll_misc register that it writes to and adding an entry for the DP PLL in the pllinfo table. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra124')
-rw-r--r--arch/arm/mach-tegra/tegra124/clock.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/tegra124/clock.c b/arch/arm/mach-tegra/tegra124/clock.c
index 912621863a..291b75276c 100644
--- a/arch/arm/mach-tegra/tegra124/clock.c
+++ b/arch/arm/mach-tegra/tegra124/clock.c
@@ -570,7 +570,7 @@ static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = {
*/
struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = {
/*
- * T124: same as T114, some deviations from T2x/T30.
+ * T124: same as T114, some deviations from T2x/T30. Adds PLLDP.
* NOTE: If kcp_mask/kvco_mask == 0, they're not used in that PLL (PLLX, etc.)
* If lock_ena or lock_det are >31, they're not used in that PLL.
*/
@@ -593,6 +593,8 @@ struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = {
.lock_ena = 9, .lock_det = 11, .kcp_shift = 6, .kcp_mask = 3, .kvco_shift = 0, .kvco_mask = 1 }, /* PLLE */
{ .m_shift = 0, .m_mask = 0x0F, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x07,
.lock_ena = 18, .lock_det = 27, .kcp_shift = 8, .kcp_mask = 0xF, .kvco_shift = 4, .kvco_mask = 0xF }, /* PLLS (RESERVED) */
+ { .m_shift = 0, .m_mask = 0xFF, .n_shift = 8, .n_mask = 0xFF, .p_shift = 20, .p_mask = 0xF,
+ .lock_ena = 30, .lock_det = 27, .kcp_shift = 25, .kcp_mask = 3, .kvco_shift = 24, .kvco_mask = 1 }, /* PLLDP */
};
/*
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