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authorRhyland Klein <rklein@nvidia.com>2015-06-18 17:28:23 -0400
committerThierry Reding <treding@nvidia.com>2015-11-20 18:05:02 +0100
commit3706b43629f5b9fd4efce192da40ffa9412e75ee (patch)
tree51dd671dcc551fbfdedf544179413acd019dcf63 /drivers/clk/tegra/clk-tegra124.c
parentclk: tegra: pll: Change misc_reg count from 3 to 6 (diff)
downloadwireguard-linux-3706b43629f5b9fd4efce192da40ffa9412e75ee.tar.xz
wireguard-linux-3706b43629f5b9fd4efce192da40ffa9412e75ee.zip
clk: tegra: pll: Don't unconditionally set LOCK flags
SoC specific drivers should define the appropriate flags for each PLL rather than relying on the registration functions to automatically set flags on their behalf. This will properly allow for changes between SoC generations where flags might be different and allow sharing the same logic functions. Reviewed-by: Benson Leung <bleung@chromium.org> Signed-off-by: Rhyland Klein <rklein@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/clk/tegra/clk-tegra124.c')
-rw-r--r--drivers/clk/tegra/clk-tegra124.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 156a753e902d..3c93dbf4b9bd 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -218,7 +218,7 @@ static struct tegra_clk_pll_params pll_x_params = {
.pdiv_tohw = pllxc_p,
.div_nmp = &pllxc_nmp,
.freq_table = pll_x_freq_table,
- .flags = TEGRA_PLL_USE_LOCK,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
@@ -252,7 +252,7 @@ static struct tegra_clk_pll_params pll_c_params = {
.pdiv_tohw = pllxc_p,
.div_nmp = &pllxc_nmp,
.freq_table = pll_c_freq_table,
- .flags = TEGRA_PLL_USE_LOCK,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct div_nmp pllcx_nmp = {
@@ -386,6 +386,7 @@ static struct tegra_clk_pll_params pll_c4_params = {
.ext_misc_reg[1] = 0x5b0,
.ext_misc_reg[2] = 0x5b4,
.freq_table = pll_c4_freq_table,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static const struct pdiv_map pllm_p[] = {
@@ -433,7 +434,7 @@ static struct tegra_clk_pll_params pll_m_params = {
.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
.freq_table = pll_m_freq_table,
- .flags = TEGRA_PLL_USE_LOCK,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
@@ -469,7 +470,7 @@ static struct tegra_clk_pll_params pll_e_params = {
.lock_delay = 300,
.div_nmp = &plle_nmp,
.freq_table = pll_e_freq_table,
- .flags = TEGRA_PLL_FIXED,
+ .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_LOCK_ENABLE,
.fixed_rate = 100000000,
};
@@ -507,7 +508,8 @@ static struct tegra_clk_pll_params pll_re_vco_params = {
.iddq_reg = PLLRE_MISC,
.iddq_bit_idx = PLLRE_IDDQ_BIT,
.div_nmp = &pllre_nmp,
- .flags = TEGRA_PLL_USE_LOCK,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
+ TEGRA_PLL_LOCK_MISC,
};
static struct div_nmp pllp_nmp = {
@@ -543,7 +545,8 @@ static struct tegra_clk_pll_params pll_p_params = {
.div_nmp = &pllp_nmp,
.freq_table = pll_p_freq_table,
.fixed_rate = 408000000,
- .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
+ .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK |
+ TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
@@ -570,7 +573,8 @@ static struct tegra_clk_pll_params pll_a_params = {
.lock_delay = 300,
.div_nmp = &pllp_nmp,
.freq_table = pll_a_freq_table,
- .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
+ .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
+ TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct div_nmp plld_nmp = {
@@ -615,7 +619,7 @@ static struct tegra_clk_pll_params pll_d_params = {
.div_nmp = &plld_nmp,
.freq_table = pll_d_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
- TEGRA_PLL_USE_LOCK,
+ TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = {
@@ -648,6 +652,7 @@ static struct tegra_clk_pll_params tegra124_pll_d2_params = {
.ext_misc_reg[2] = 0x578,
.max_p = 15,
.freq_table = tegra124_pll_d2_freq_table,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
@@ -680,6 +685,7 @@ static struct tegra_clk_pll_params pll_dp_params = {
.ext_misc_reg[2] = 0x5a0,
.max_p = 5,
.freq_table = pll_dp_freq_table,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static const struct pdiv_map pllu_p[] = {
@@ -722,7 +728,7 @@ static struct tegra_clk_pll_params pll_u_params = {
.div_nmp = &pllu_nmp,
.freq_table = pll_u_freq_table,
.flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
- TEGRA_PLL_USE_LOCK,
+ TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
struct utmi_clk_param {