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Commit 3e72771e authored by Peter De Schrijver's avatar Peter De Schrijver Committed by Stephen Warren
Browse files

clk: tegra: move from a lock bit idx to a lock mask 



PLLC2 and PLLC3 on Tegra114 have separate phaselock and frequencylock bits.
So switch to a lock mask to be able to test both at the same time.

Signed-off-by: default avatarPeter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: default avatarMike Turquette <mturquette@linaro.org>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent 0b6525ac

drivers/clk/tegra/clk-pll.c

+3 −3
Original line number Diff line number Diff line
@@ -119,7 +119,7 @@ static void clk_pll_enable_lock(struct tegra_clk_pll *pll) 
static int clk_pll_wait_for_lock(struct tegra_clk_pll *pll)

{

	int i;

	u32 val, lock_bit;

	u32 val, lock_mask;

	void __iomem *lock_addr;



	if (!(pll->flags & TEGRA_PLL_USE_LOCK)) {
@@ -133,11 +133,11 @@ static int clk_pll_wait_for_lock(struct tegra_clk_pll *pll) 
	else

		lock_addr += pll->params->base_reg;



	lock_bit = BIT(pll->params->lock_bit_idx);

	lock_mask = pll->params->lock_mask;



	for (i = 0; i < pll->params->lock_delay; i++) {

		val = readl_relaxed(lock_addr);

		if (val & lock_bit) {

		if ((val & lock_mask) == lock_mask) {

			udelay(PLL_POST_LOCK_DELAY);

			return 0;

		}

drivers/clk/tegra/clk-tegra20.c

+10 −10
Original line number Diff line number Diff line
@@ -86,8 +86,8 @@ 
#define PLLE_BASE 0xe8

#define PLLE_MISC 0xec



#define PLL_BASE_LOCK 27

#define PLLE_MISC_LOCK 11

#define PLL_BASE_LOCK BIT(27)

#define PLLE_MISC_LOCK BIT(11)



#define PLL_MISC_LOCK_ENABLE 18

#define PLLDU_MISC_LOCK_ENABLE 22
@@ -380,7 +380,7 @@ static struct tegra_clk_pll_params pll_c_params = { 
	.vco_max = 1400000000,

	.base_reg = PLLC_BASE,

	.misc_reg = PLLC_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -394,7 +394,7 @@ static struct tegra_clk_pll_params pll_m_params = { 
	.vco_max = 1200000000,

	.base_reg = PLLM_BASE,

	.misc_reg = PLLM_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -408,7 +408,7 @@ static struct tegra_clk_pll_params pll_p_params = { 
	.vco_max = 1400000000,

	.base_reg = PLLP_BASE,

	.misc_reg = PLLP_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -422,7 +422,7 @@ static struct tegra_clk_pll_params pll_a_params = { 
	.vco_max = 1400000000,

	.base_reg = PLLA_BASE,

	.misc_reg = PLLA_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -436,7 +436,7 @@ static struct tegra_clk_pll_params pll_d_params = { 
	.vco_max = 1000000000,

	.base_reg = PLLD_BASE,

	.misc_reg = PLLD_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,

	.lock_delay = 1000,

};
@@ -456,7 +456,7 @@ static struct tegra_clk_pll_params pll_u_params = { 
	.vco_max = 960000000,

	.base_reg = PLLU_BASE,

	.misc_reg = PLLU_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,

	.lock_delay = 1000,

	.pdiv_tohw = pllu_p,
@@ -471,7 +471,7 @@ static struct tegra_clk_pll_params pll_x_params = { 
	.vco_max = 1200000000,

	.base_reg = PLLX_BASE,

	.misc_reg = PLLX_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -485,7 +485,7 @@ static struct tegra_clk_pll_params pll_e_params = { 
	.vco_max = 0,

	.base_reg = PLLE_BASE,

	.misc_reg = PLLE_MISC,

	.lock_bit_idx = PLLE_MISC_LOCK,

	.lock_mask = PLLE_MISC_LOCK,

	.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,

	.lock_delay = 0,

};

drivers/clk/tegra/clk-tegra30.c

+11 −11
Original line number Diff line number Diff line
@@ -116,8 +116,8 @@ 
#define PLLDU_MISC_LOCK_ENABLE 22

#define PLLE_MISC_LOCK_ENABLE 9



#define PLL_BASE_LOCK 27

#define PLLE_MISC_LOCK 11

#define PLL_BASE_LOCK BIT(27)

#define PLLE_MISC_LOCK BIT(11)



#define PLLE_AUX 0x48c

#define PLLC_OUT 0x84
@@ -559,7 +559,7 @@ static struct tegra_clk_pll_params pll_c_params = { 
	.vco_max = 1400000000,

	.base_reg = PLLC_BASE,

	.misc_reg = PLLC_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -573,7 +573,7 @@ static struct tegra_clk_pll_params pll_m_params = { 
	.vco_max = 1200000000,

	.base_reg = PLLM_BASE,

	.misc_reg = PLLM_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -587,7 +587,7 @@ static struct tegra_clk_pll_params pll_p_params = { 
	.vco_max = 1400000000,

	.base_reg = PLLP_BASE,

	.misc_reg = PLLP_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -601,7 +601,7 @@ static struct tegra_clk_pll_params pll_a_params = { 
	.vco_max = 1400000000,

	.base_reg = PLLA_BASE,

	.misc_reg = PLLA_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -615,7 +615,7 @@ static struct tegra_clk_pll_params pll_d_params = { 
	.vco_max = 1000000000,

	.base_reg = PLLD_BASE,

	.misc_reg = PLLD_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,

	.lock_delay = 1000,

};
@@ -629,7 +629,7 @@ static struct tegra_clk_pll_params pll_d2_params = { 
	.vco_max = 1000000000,

	.base_reg = PLLD2_BASE,

	.misc_reg = PLLD2_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,

	.lock_delay = 1000,

};
@@ -643,7 +643,7 @@ static struct tegra_clk_pll_params pll_u_params = { 
	.vco_max = 960000000,

	.base_reg = PLLU_BASE,

	.misc_reg = PLLU_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,

	.lock_delay = 1000,

	.pdiv_tohw = pllu_p,
@@ -658,7 +658,7 @@ static struct tegra_clk_pll_params pll_x_params = { 
	.vco_max = 1700000000,

	.base_reg = PLLX_BASE,

	.misc_reg = PLLX_MISC,

	.lock_bit_idx = PLL_BASE_LOCK,

	.lock_mask = PLL_BASE_LOCK,

	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};
@@ -672,7 +672,7 @@ static struct tegra_clk_pll_params pll_e_params = { 
	.vco_max = 2400000000U,

	.base_reg = PLLE_BASE,

	.misc_reg = PLLE_MISC,

	.lock_bit_idx = PLLE_MISC_LOCK,

	.lock_mask = PLLE_MISC_LOCK,

	.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,

	.lock_delay = 300,

};

drivers/clk/tegra/clk.h

+1 −1
Original line number Diff line number Diff line
@@ -154,7 +154,7 @@ struct tegra_clk_pll_params { 
	u32		base_reg;

	u32		misc_reg;

	u32		lock_reg;

	u32		lock_bit_idx;

	u32		lock_mask;

	u32		lock_enable_bit_idx;

	int		lock_delay;

	int		max_p;