diff options
| -rw-r--r-- | Documentation/devicetree/bindings/clock/mvebu-core-clock.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt | 4 | ||||
| -rw-r--r-- | drivers/clk/mvebu/orion.c | 70 | ||||
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-orion.c | 23 |
4 files changed, 86 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt index 670c2af..eb985a6 100644 --- a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt +++ b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt @@ -52,6 +52,7 @@ Required properties: "marvell,dove-core-clock" - for Dove SoC core clocks "marvell,kirkwood-core-clock" - for Kirkwood SoC (except mv88f6180) "marvell,mv88f6180-core-clock" - for Kirkwood MV88f6180 SoC + "marvell,mv88f5181-core-clock" - for Orion MV88F5181 SoC "marvell,mv88f5182-core-clock" - for Orion MV88F5182 SoC "marvell,mv88f5281-core-clock" - for Orion MV88F5281 SoC "marvell,mv88f6183-core-clock" - for Orion MV88F6183 SoC diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt index 27570a3..ec8aa3c 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt @@ -4,7 +4,9 @@ Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding part and usage. Required properties: -- compatible: "marvell,88f5181l-pinctrl", "marvell,88f5182-pinctrl", +- compatible: "marvell,88f5181-pinctrl", + "marvell,88f5181l-pinctrl", + "marvell,88f5182-pinctrl", "marvell,88f5281-pinctrl" - reg: two register areas, the first one describing the first two diff --git a/drivers/clk/mvebu/orion.c b/drivers/clk/mvebu/orion.c index fd12956..a6e5bee 100644 --- a/drivers/clk/mvebu/orion.c +++ b/drivers/clk/mvebu/orion.c @@ -21,6 +21,76 @@ static const struct coreclk_ratio orion_coreclk_ratios[] __initconst = { }; /* + * Orion 5181 + */ + +#define SAR_MV88F5181_TCLK_FREQ 8 +#define SAR_MV88F5181_TCLK_FREQ_MASK 0x3 + +static u32 __init mv88f5181_get_tclk_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_MV88F5181_TCLK_FREQ) & + SAR_MV88F5181_TCLK_FREQ_MASK; + if (opt == 0) + return 133333333; + else if (opt == 1) + return 150000000; + else if (opt == 2) + return 166666667; + else + return 0; +} + +#define SAR_MV88F5181_CPU_FREQ 4 +#define SAR_MV88F5181_CPU_FREQ_MASK 0xf + +static u32 __init mv88f5181_get_cpu_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_MV88F5181_CPU_FREQ) & + SAR_MV88F5181_CPU_FREQ_MASK; + if (opt == 0) + return 333333333; + else if (opt == 1 || opt == 2) + return 400000000; + else if (opt == 3) + return 500000000; + else + return 0; +} + +static void __init mv88f5181_get_clk_ratio(void __iomem *sar, int id, + int *mult, int *div) +{ + u32 opt = (readl(sar) >> SAR_MV88F5181_CPU_FREQ) & + SAR_MV88F5181_CPU_FREQ_MASK; + if (opt == 0 || opt == 1) { + *mult = 1; + *div = 2; + } else if (opt == 2 || opt == 3) { + *mult = 1; + *div = 3; + } else { + *mult = 0; + *div = 1; + } +} + +static const struct coreclk_soc_desc mv88f5181_coreclks = { + .get_tclk_freq = mv88f5181_get_tclk_freq, + .get_cpu_freq = mv88f5181_get_cpu_freq, + .get_clk_ratio = mv88f5181_get_clk_ratio, + .ratios = orion_coreclk_ratios, + .num_ratios = ARRAY_SIZE(orion_coreclk_ratios), +}; + +static void __init mv88f5181_clk_init(struct device_node *np) +{ + return mvebu_coreclk_setup(np, &mv88f5181_coreclks); +} + +CLK_OF_DECLARE(mv88f5181_clk, "marvell,mv88f5181-core-clock", mv88f5181_clk_init); + +/* * Orion 5182 */ diff --git a/drivers/pinctrl/mvebu/pinctrl-orion.c b/drivers/pinctrl/mvebu/pinctrl-orion.c index 345c3df..84e1441 100644 --- a/drivers/pinctrl/mvebu/pinctrl-orion.c +++ b/drivers/pinctrl/mvebu/pinctrl-orion.c @@ -64,11 +64,11 @@ static int orion_mpp_ctrl_set(unsigned pid, unsigned long config) return 0; } -#define V(f5181l, f5182, f5281) \ - ((f5181l << 0) | (f5182 << 1) | (f5281 << 2)) +#define V(f5181, f5182, f5281) \ + ((f5181 << 0) | (f5182 << 1) | (f5281 << 2)) enum orion_variant { - V_5181L = V(1, 0, 0), + V_5181 = V(1, 0, 0), V_5182 = V(0, 1, 0), V_5281 = V(0, 0, 1), V_ALL = V(1, 1, 1), @@ -103,13 +103,13 @@ static struct mvebu_mpp_mode orion_mpp_modes[] = { MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), MPP_VAR_FUNCTION(0x2, "pci", "req5", V_ALL), MPP_VAR_FUNCTION(0x4, "nand", "re0", V_5182 | V_5281), - MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181L), + MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181), MPP_VAR_FUNCTION(0x5, "sata0", "act", V_5182)), MPP_MODE(7, MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), MPP_VAR_FUNCTION(0x2, "pci", "gnt5", V_ALL), MPP_VAR_FUNCTION(0x4, "nand", "we0", V_5182 | V_5281), - MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181L), + MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181), MPP_VAR_FUNCTION(0x5, "sata1", "act", V_5182)), MPP_MODE(8, MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), @@ -165,7 +165,7 @@ static struct mvebu_mpp_ctrl orion_mpp_controls[] = { MPP_FUNC_CTRL(0, 19, NULL, orion_mpp_ctrl), }; -static struct pinctrl_gpio_range mv88f5181l_gpio_ranges[] = { +static struct pinctrl_gpio_range mv88f5181_gpio_ranges[] = { MPP_GPIO_RANGE(0, 0, 0, 16), }; @@ -177,14 +177,14 @@ static struct pinctrl_gpio_range mv88f5281_gpio_ranges[] = { MPP_GPIO_RANGE(0, 0, 0, 16), }; -static struct mvebu_pinctrl_soc_info mv88f5181l_info = { - .variant = V_5181L, +static struct mvebu_pinctrl_soc_info mv88f5181_info = { + .variant = V_5181, .controls = orion_mpp_controls, .ncontrols = ARRAY_SIZE(orion_mpp_controls), .modes = orion_mpp_modes, .nmodes = ARRAY_SIZE(orion_mpp_modes), - .gpioranges = mv88f5181l_gpio_ranges, - .ngpioranges = ARRAY_SIZE(mv88f5181l_gpio_ranges), + .gpioranges = mv88f5181_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f5181_gpio_ranges), }; static struct mvebu_pinctrl_soc_info mv88f5182_info = { @@ -212,7 +212,8 @@ static struct mvebu_pinctrl_soc_info mv88f5281_info = { * muxing, they are identical. */ static const struct of_device_id orion_pinctrl_of_match[] = { - { .compatible = "marvell,88f5181l-pinctrl", .data = &mv88f5181l_info }, + { .compatible = "marvell,88f5181-pinctrl", .data = &mv88f5181_info }, + { .compatible = "marvell,88f5181l-pinctrl", .data = &mv88f5181_info }, { .compatible = "marvell,88f5182-pinctrl", .data = &mv88f5182_info }, { .compatible = "marvell,88f5281-pinctrl", .data = &mv88f5281_info }, { } |