6.17-stable review patch. If anyone has any objections, please let me know.
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From: Cristian Birsan cristian.birsan@microchip.com
[ Upstream commit bfa2bddf6ffe0ac034d02cda20c74ef05571210e ]
Add the ACR register to all PLL settings and provide the correct ACR value for each PLL used in different SoCs.
Suggested-by: Mihai Sain mihai.sain@microchip.com Signed-off-by: Cristian Birsan cristian.birsan@microchip.com [nicolas.ferre@microchip.com: add sama7d65 and review commit message] Signed-off-by: Nicolas Ferre nicolas.ferre@microchip.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clk/at91/pmc.h | 1 + drivers/clk/at91/sam9x60.c | 2 ++ drivers/clk/at91/sam9x7.c | 5 +++++ drivers/clk/at91/sama7d65.c | 4 ++++ drivers/clk/at91/sama7g5.c | 2 ++ 5 files changed, 14 insertions(+)
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 4fb29ca111f7d..5daa32c4cf254 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -80,6 +80,7 @@ struct clk_pll_characteristics { u16 *icpll; u8 *out; u8 upll : 1; + u32 acr; };
struct clk_programmable_layout { diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index db6db9e2073eb..18baf4a256f47 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c @@ -36,6 +36,7 @@ static const struct clk_pll_characteristics plla_characteristics = { .num_output = ARRAY_SIZE(plla_outputs), .output = plla_outputs, .core_output = core_outputs, + .acr = UL(0x00020010), };
static const struct clk_range upll_outputs[] = { @@ -48,6 +49,7 @@ static const struct clk_pll_characteristics upll_characteristics = { .output = upll_outputs, .core_output = core_outputs, .upll = true, + .acr = UL(0x12023010), /* fIN = [18 MHz, 32 MHz]*/ };
static const struct clk_pll_layout pll_frac_layout = { diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c index ffab32b047a01..7322220418b45 100644 --- a/drivers/clk/at91/sam9x7.c +++ b/drivers/clk/at91/sam9x7.c @@ -107,6 +107,7 @@ static const struct clk_pll_characteristics plla_characteristics = { .num_output = ARRAY_SIZE(plla_outputs), .output = plla_outputs, .core_output = plla_core_outputs, + .acr = UL(0x00020010), /* Old ACR_DEFAULT_PLLA value */ };
static const struct clk_pll_characteristics upll_characteristics = { @@ -115,6 +116,7 @@ static const struct clk_pll_characteristics upll_characteristics = { .output = upll_outputs, .core_output = upll_core_outputs, .upll = true, + .acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */ };
static const struct clk_pll_characteristics lvdspll_characteristics = { @@ -122,6 +124,7 @@ static const struct clk_pll_characteristics lvdspll_characteristics = { .num_output = ARRAY_SIZE(lvdspll_outputs), .output = lvdspll_outputs, .core_output = lvdspll_core_outputs, + .acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */ };
static const struct clk_pll_characteristics audiopll_characteristics = { @@ -129,6 +132,7 @@ static const struct clk_pll_characteristics audiopll_characteristics = { .num_output = ARRAY_SIZE(audiopll_outputs), .output = audiopll_outputs, .core_output = audiopll_core_outputs, + .acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */ };
static const struct clk_pll_characteristics plladiv2_characteristics = { @@ -136,6 +140,7 @@ static const struct clk_pll_characteristics plladiv2_characteristics = { .num_output = ARRAY_SIZE(plladiv2_outputs), .output = plladiv2_outputs, .core_output = plladiv2_core_outputs, + .acr = UL(0x00020010), /* Old ACR_DEFAULT_PLLA value */ };
/* Layout for fractional PLL ID PLLA. */ diff --git a/drivers/clk/at91/sama7d65.c b/drivers/clk/at91/sama7d65.c index a5d40df8b2f27..7dee2b160ffb3 100644 --- a/drivers/clk/at91/sama7d65.c +++ b/drivers/clk/at91/sama7d65.c @@ -138,6 +138,7 @@ static const struct clk_pll_characteristics cpu_pll_characteristics = { .num_output = ARRAY_SIZE(cpu_pll_outputs), .output = cpu_pll_outputs, .core_output = core_outputs, + .acr = UL(0x00070010), };
/* PLL characteristics. */ @@ -146,6 +147,7 @@ static const struct clk_pll_characteristics pll_characteristics = { .num_output = ARRAY_SIZE(pll_outputs), .output = pll_outputs, .core_output = core_outputs, + .acr = UL(0x00070010), };
static const struct clk_pll_characteristics lvdspll_characteristics = { @@ -153,6 +155,7 @@ static const struct clk_pll_characteristics lvdspll_characteristics = { .num_output = ARRAY_SIZE(lvdspll_outputs), .output = lvdspll_outputs, .core_output = lvdspll_core_outputs, + .acr = UL(0x00070010), };
static const struct clk_pll_characteristics upll_characteristics = { @@ -160,6 +163,7 @@ static const struct clk_pll_characteristics upll_characteristics = { .num_output = ARRAY_SIZE(upll_outputs), .output = upll_outputs, .core_output = upll_core_outputs, + .acr = UL(0x12020010), .upll = true, };
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c index 8385badc1c706..1340c2b006192 100644 --- a/drivers/clk/at91/sama7g5.c +++ b/drivers/clk/at91/sama7g5.c @@ -113,6 +113,7 @@ static const struct clk_pll_characteristics cpu_pll_characteristics = { .num_output = ARRAY_SIZE(cpu_pll_outputs), .output = cpu_pll_outputs, .core_output = core_outputs, + .acr = UL(0x00070010), };
/* PLL characteristics. */ @@ -121,6 +122,7 @@ static const struct clk_pll_characteristics pll_characteristics = { .num_output = ARRAY_SIZE(pll_outputs), .output = pll_outputs, .core_output = core_outputs, + .acr = UL(0x00070010), };
/*