diff options
| -rw-r--r-- | Documentation/devicetree/bindings/clock/ste-u300-syscon-clock.txt | 57 | ||||
| -rw-r--r-- | arch/arm/boot/dts/ste-u300.dts | 149 | ||||
| -rw-r--r-- | arch/arm/mach-u300/timer.c | 2 | ||||
| -rw-r--r-- | drivers/clk/clk-u300.c | 320 |
4 files changed, 418 insertions, 110 deletions
diff --git a/Documentation/devicetree/bindings/clock/ste-u300-syscon-clock.txt b/Documentation/devicetree/bindings/clock/ste-u300-syscon-clock.txt new file mode 100644 index 000000000000..b6a30f5eb580 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ste-u300-syscon-clock.txt @@ -0,0 +1,57 @@ +Clock bindings for ST-Ericsson U300 System Controller Clocks + +Bindings for the gated system controller clocks: + +Required properties: +- compatible: must be "stericsson,u300-syscon-clk" +- #clock-cells: must be <0> +- clock-type: specifies the type of clock: + 0 = slow clock + 1 = fast clock + 2 = rest/remaining clock +- clock-id: specifies the clock in the type range + +Optional properties: +- clocks: parent clock(s) + +The available clocks per type are as follows: + +Type: ID: Clock: +------------------- +0 0 Slow peripheral bridge clock +0 1 UART0 clock +0 4 GPIO clock +0 6 RTC clock +0 7 Application timer clock +0 8 Access timer clock + +1 0 Fast peripheral bridge clock +1 1 I2C bus 0 clock +1 2 I2C bus 1 clock +1 5 MMC interface peripheral (silicon) clock +1 6 SPI clock + +2 3 CPU clock +2 4 DMA controller clock +2 5 External Memory Interface (EMIF) clock +2 6 NAND flask interface clock +2 8 XGAM graphics engine clock +2 9 Shared External Memory Interface (SEMI) clock +2 10 AHB Subsystem Bridge clock +2 12 Interrupt controller clock + +Example: + +gpio_clk: gpio_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <4>; + clocks = <&slow_clk>; +}; + +gpio: gpio@c0016000 { + compatible = "stericsson,gpio-coh901"; + (...) + clocks = <&gpio_clk>; +}; diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 203ec1fcbc10..7edc5e58a5a5 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -43,6 +43,49 @@ compatible = "fixed-clock"; clock-frequency = <13000000>; }; + /* Slow bridge clocks under PLL13 */ + slow_clk: slow_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <0>; + clocks = <&pll13>; + }; + uart0_clk: uart0_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <1>; + clocks = <&slow_clk>; + }; + gpio_clk: gpio_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <4>; + clocks = <&slow_clk>; + }; + rtc_clk: rtc_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <6>; + clocks = <&slow_clk>; + }; + apptimer_clk: app_tmr_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <7>; + clocks = <&slow_clk>; + }; + acc_tmr_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <8>; + clocks = <&slow_clk>; + }; pll208: pll208@208M { #clock-cells = <0>; compatible = "fixed-clock"; @@ -55,6 +98,13 @@ clock-mult = <1>; clocks = <&pll208>; }; + cpu_clk@208M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <3>; + clocks = <&app208>; + }; app104: app_104_clk@104M { #clock-cells = <0>; compatible = "fixed-factor-clock"; @@ -62,6 +112,13 @@ clock-mult = <1>; clocks = <&pll208>; }; + semi_clk@104M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <9>; + clocks = <&app104>; + }; app52: app_52_clk@52M { #clock-cells = <0>; compatible = "fixed-factor-clock"; @@ -69,6 +126,49 @@ clock-mult = <1>; clocks = <&pll208>; }; + /* AHB subsystem clocks */ + ahb_clk: ahb_subsys_clk@52M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <10>; + clocks = <&app52>; + }; + intcon_clk@52M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <12>; + clocks = <&ahb_clk>; + }; + emif_clk@52M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <5>; + clocks = <&ahb_clk>; + }; + dmac_clk: dmac_clk@52M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <4>; + clocks = <&app52>; + }; + fsmc_clk: fsmc_clk@52M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <6>; + clocks = <&app52>; + }; + xgam_clk: xgam_clk@52M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <2>; /* Rest */ + clock-id = <8>; + clocks = <&app52>; + }; app26: app_26_clk@26M { #clock-cells = <0>; compatible = "fixed-factor-clock"; @@ -76,6 +176,42 @@ clock-mult = <1>; clocks = <&app52>; }; + /* Fast bridge clocks */ + fast_clk: fast_clk@26M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <1>; /* Fast */ + clock-id = <0>; + clocks = <&app26>; + }; + i2c0_clk: i2c0_clk@26M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <1>; /* Fast */ + clock-id = <1>; + clocks = <&fast_clk>; + }; + i2c1_clk: i2c1_clk@26M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <1>; /* Fast */ + clock-id = <2>; + clocks = <&fast_clk>; + }; + mmc_pclk: mmc_p_clk@26M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <1>; /* Fast */ + clock-id = <5>; + clocks = <&fast_clk>; + }; + spi_clk: spi_p_clk@26M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <1>; /* Fast */ + clock-id = <6>; + clocks = <&fast_clk>; + }; }; timer: timer@c0014000 { @@ -83,6 +219,7 @@ reg = <0xc0014000 0x1000>; interrupt-parent = <&vica>; interrupts = <24 25 26 27>; + clocks = <&apptimer_clk>; }; gpio: gpio@c0016000 { @@ -90,6 +227,7 @@ reg = <0xc0016000 0x1000>; interrupt-parent = <&vicb>; interrupts = <0 1 2 18 21 22 23>; + clocks = <&gpio_clk>; interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6"; interrupt-controller; @@ -116,6 +254,7 @@ reg = <0xc0017000 0x1000>; interrupt-parent = <&vicb>; interrupts = <10>; + clocks = <&rtc_clk>; }; dmac: dma-controller@c00020000 { @@ -125,6 +264,7 @@ interrupts = <2>; #dma-cells = <1>; dma-channels = <40>; + clocks = <&dmac_clk>; }; /* A NAND flash of 128 MiB */ @@ -138,6 +278,7 @@ <0x80010000 0x4000>; /* NAND Base CMD */ reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; nand-skip-bbtscan; + clocks = <&fsmc_clk>; partition@0 { label = "boot records"; @@ -158,6 +299,7 @@ reg = <0xc0004000 0x1000>; interrupt-parent = <&vicb>; interrupts = <8>; + clocks = <&i2c0_clk>; #address-cells = <1>; #size-cells = <0>; ab3100: ab3100@0x48 { @@ -235,6 +377,7 @@ reg = <0xc0005000 0x1000>; interrupt-parent = <&vicb>; interrupts = <9>; + clocks = <&i2c1_clk>; #address-cells = <1>; #size-cells = <0>; fwcam0: fwcam@0x10 { @@ -270,6 +413,8 @@ reg = <0xc0013000 0x1000>; interrupt-parent = <&vica>; interrupts = <22>; + clocks = <&uart0_clk>, <&uart0_clk>; + clock-names = "apb_pclk", "uart0_clk"; dmas = <&dmac 17 &dmac 18>; dma-names = "tx", "rx"; }; @@ -288,6 +433,8 @@ reg = <0xc0001000 0x1000>; interrupt-parent = <&vicb>; interrupts = <6 7>; + clocks = <&mmc_pclk>; + clock-names = "apb_pclk"; max-frequency = <24000000>; bus-width = <4>; // SD-card slot mmc-cap-mmc-highspeed; @@ -304,6 +451,8 @@ reg = <0xc0006000 0x1000>; interrupt-parent = <&vica>; interrupts = <23>; + clocks = <&spi_clk>, <&spi_clk>; + clock-names = "apb_pclk", "spi_clk"; dmas = <&dmac 27 &dmac 28>; dma-names = "tx", "rx"; num-cs = <3>; diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 2e1c81daf3c1..390ae5feb1d0 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -375,7 +375,7 @@ static void __init u300_timer_init_of(struct device_node *np) pr_info("U300 GP1 timer @ base: %p, IRQ: %d\n", u300_timer_base, irq); /* Clock the interrupt controller */ - clk = clk_get_sys("apptimer", NULL); + clk = of_clk_get(np, 0); BUG_ON(IS_ERR(clk)); clk_prepare_enable(clk); rate = clk_get_rate(clk); diff --git a/drivers/clk/clk-u300.c b/drivers/clk/clk-u300.c index bebd6c973d4b..5f234d37ccbe 100644 --- a/drivers/clk/clk-u300.c +++ b/drivers/clk/clk-u300.c @@ -728,6 +728,213 @@ syscon_clk_register(struct device *dev, const char *name, return clk; } +#define U300_CLK_TYPE_SLOW 0 +#define U300_CLK_TYPE_FAST 1 +#define U300_CLK_TYPE_REST 2 + +/** + * struct u300_clock - defines the bits and pieces for a certain clock + * @type: the clock type, slow fast or rest + * @id: the bit in the slow/fast/rest register for this clock + * @hw_ctrld: whether the clock is hardware controlled + * @clk_val: a value to poke in the one-write enable/disable registers + */ +struct u300_clock { + u8 type; + u8 id; + bool hw_ctrld; + u16 clk_val; +}; + +struct u300_clock const __initconst u300_clk_lookup[] = { + { + .type = U300_CLK_TYPE_REST, + .id = 3, + .hw_ctrld = true, + .clk_val = U300_SYSCON_SBCER_CPU_CLK_EN, + }, + { + .type = U300_CLK_TYPE_REST, + .id = 4, + .hw_ctrld = true, + .clk_val = U300_SYSCON_SBCER_DMAC_CLK_EN, + }, + { + .type = U300_CLK_TYPE_REST, + .id = 5, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_EMIF_CLK_EN, + }, + { + .type = U300_CLK_TYPE_REST, + .id = 6, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_NANDIF_CLK_EN, + }, + { + .type = U300_CLK_TYPE_REST, + .id = 8, + .hw_ctrld = true, + .clk_val = U300_SYSCON_SBCER_XGAM_CLK_EN, + }, + { + .type = U300_CLK_TYPE_REST, + .id = 9, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_SEMI_CLK_EN, + }, + { + .type = U300_CLK_TYPE_REST, + .id = 10, + .hw_ctrld = true, + .clk_val = U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN, + }, + { + .type = U300_CLK_TYPE_REST, + .id = 12, + .hw_ctrld = false, + /* INTCON: cannot be enabled, just taken out of reset */ + .clk_val = 0xFFFFU, + }, + { + .type = U300_CLK_TYPE_FAST, + .id = 0, + .hw_ctrld = true, + .clk_val = U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN, + }, + { + .type = U300_CLK_TYPE_FAST, + .id = 1, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_I2C0_CLK_EN, + }, + { + .type = U300_CLK_TYPE_FAST, + .id = 2, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_I2C1_CLK_EN, + }, + { + .type = U300_CLK_TYPE_FAST, + .id = 5, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_MMC_CLK_EN, + }, + { + .type = U300_CLK_TYPE_FAST, + .id = 6, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_SPI_CLK_EN, + }, + { + .type = U300_CLK_TYPE_SLOW, + .id = 0, + .hw_ctrld = true, + .clk_val = U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN, + }, + { + .type = U300_CLK_TYPE_SLOW, + .id = 1, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_UART_CLK_EN, + }, + { + .type = U300_CLK_TYPE_SLOW, + .id = 4, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_GPIO_CLK_EN, + }, + { + .type = U300_CLK_TYPE_SLOW, + .id = 6, + .hw_ctrld = true, + /* No clock enable register bit */ + .clk_val = 0xFFFFU, + }, + { + .type = U300_CLK_TYPE_SLOW, + .id = 7, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_APP_TMR_CLK_EN, + }, + { + .type = U300_CLK_TYPE_SLOW, + .id = 8, + .hw_ctrld = false, + .clk_val = U300_SYSCON_SBCER_ACC_TMR_CLK_EN, + }, +}; + +static void __init of_u300_syscon_clk_init(struct device_node *np) +{ + struct clk *clk = ERR_PTR(-EINVAL); + const char *clk_name = np->name; + const char *parent_name; + void __iomem *res_reg; + void __iomem *en_reg; + u32 clk_type; + u32 clk_id; + int i; + + if (of_property_read_u32(np, "clock-type", &clk_type)) { + pr_err("%s: syscon clock \"%s\" missing clock-type property\n", + __func__, clk_name); + return; + } + if (of_property_read_u32(np, "clock-id", &clk_id)) { + pr_err("%s: syscon clock \"%s\" missing clock-id property\n", + __func__, clk_name); + return; + } + parent_name = of_clk_get_parent_name(np, 0); + + switch (clk_type) { + case U300_CLK_TYPE_SLOW: + res_reg = syscon_vbase + U300_SYSCON_RSR; + en_reg = syscon_vbase + U300_SYSCON_CESR; + break; + case U300_CLK_TYPE_FAST: + res_reg = syscon_vbase + U300_SYSCON_RFR; + en_reg = syscon_vbase + U300_SYSCON_CEFR; + break; + case U300_CLK_TYPE_REST: + res_reg = syscon_vbase + U300_SYSCON_RRR; + en_reg = syscon_vbase + U300_SYSCON_CERR; + break; + default: + pr_err("unknown clock type %x specified\n", clk_type); + return; + } + + for (i = 0; i < ARRAY_SIZE(u300_clk_lookup); i++) { + const struct u300_clock *u3clk = &u300_clk_lookup[i]; + + if (u3clk->type == clk_type && u3clk->id == clk_id) + clk = syscon_clk_register(NULL, + clk_name, parent_name, + 0, u3clk->hw_ctrld, + res_reg, u3clk->id, + en_reg, u3clk->id, + u3clk->clk_val); + } + + if (!IS_ERR(clk)) { + of_clk_add_provider(np, of_clk_src_simple_get, clk); + + /* + * Some few system clocks - device tree does not + * represent clocks without a corresponding device node. + * for now we add these three clocks here. + */ + if (clk_type == U300_CLK_TYPE_REST && clk_id == 5) + clk_register_clkdev(clk, NULL, "pl172"); + if (clk_type == U300_CLK_TYPE_REST && clk_id == 9) + clk_register_clkdev(clk, NULL, "semi"); + if (clk_type == U300_CLK_TYPE_REST && clk_id == 12) + clk_register_clkdev(clk, NULL, "intcon"); + } +} + /** * struct clk_mclk - U300 MCLK clock (MMC/SD clock) * @hw: corresponding clock hardware entry @@ -941,6 +1148,10 @@ static const __initconst struct of_device_id u300_clk_match[] = { .compatible = "fixed-factor-clock", .data = of_fixed_factor_clk_setup, }, + { + .compatible = "stericsson,u300-syscon-clk", + .data = of_u300_syscon_clk_init, + }, }; void __init u300_clk_init(void __iomem *base) @@ -965,115 +1176,6 @@ void __init u300_clk_init(void __iomem *base) of_clk_init(u300_clk_match); - /* Directly on the AMBA interconnect */ - clk = syscon_clk_register(NULL, "cpu_clk", "app_208_clk", 0, true, - syscon_vbase + U300_SYSCON_RRR, 3, - syscon_vbase + U300_SYSCON_CERR, 3, - U300_SYSCON_SBCER_CPU_CLK_EN); - clk = syscon_clk_register(NULL, "dmac_clk", "app_52_clk", 0, true, - syscon_vbase + U300_SYSCON_RRR, 4, - syscon_vbase + U300_SYSCON_CERR, 4, - U300_SYSCON_SBCER_DMAC_CLK_EN); - clk_register_clkdev(clk, NULL, "dma"); - clk = syscon_clk_register(NULL, "fsmc_clk", "app_52_clk", 0, false, - syscon_vbase + U300_SYSCON_RRR, 6, - syscon_vbase + U300_SYSCON_CERR, 6, - U300_SYSCON_SBCER_NANDIF_CLK_EN); - clk_register_clkdev(clk, NULL, "fsmc-nand"); - clk = syscon_clk_register(NULL, "xgam_clk", "app_52_clk", 0, true, - syscon_vbase + U300_SYSCON_RRR, 8, - syscon_vbase + U300_SYSCON_CERR, 8, - U300_SYSCON_SBCER_XGAM_CLK_EN); - clk_register_clkdev(clk, NULL, "xgam"); - clk = syscon_clk_register(NULL, "semi_clk", "app_104_clk", 0, false, - syscon_vbase + U300_SYSCON_RRR, 9, - syscon_vbase + U300_SYSCON_CERR, 9, - U300_SYSCON_SBCER_SEMI_CLK_EN); - clk_register_clkdev(clk, NULL, "semi"); - - /* AHB bridge clocks */ - clk = syscon_clk_register(NULL, "ahb_subsys_clk", "app_52_clk", 0, true, - syscon_vbase + U300_SYSCON_RRR, 10, - syscon_vbase + U300_SYSCON_CERR, 10, - U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN); - clk = syscon_clk_register(NULL, "intcon_clk", "ahb_subsys_clk", 0, false, - syscon_vbase + U300_SYSCON_RRR, 12, - syscon_vbase + U300_SYSCON_CERR, 12, - /* Cannot be enabled, just taken out of reset */ - 0xFFFFU); - clk_register_clkdev(clk, NULL, "intcon"); - clk = syscon_clk_register(NULL, "emif_clk", "ahb_subsys_clk", 0, false, - syscon_vbase + U300_SYSCON_RRR, 5, - syscon_vbase + U300_SYSCON_CERR, 5, - U300_SYSCON_SBCER_EMIF_CLK_EN); - clk_register_clkdev(clk, NULL, "pl172"); - - /* FAST bridge clocks */ - clk = syscon_clk_register(NULL, "fast_clk", "app_26_clk", 0, true, - syscon_vbase + U300_SYSCON_RFR, 0, - syscon_vbase + U300_SYSCON_CEFR, 0, - U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN); - clk = syscon_clk_register(NULL, "i2c0_p_clk", "fast_clk", 0, false, - syscon_vbase + U300_SYSCON_RFR, 1, - syscon_vbase + U300_SYSCON_CEFR, 1, - U300_SYSCON_SBCER_I2C0_CLK_EN); - clk_register_clkdev(clk, NULL, "stu300.0"); - clk = syscon_clk_register(NULL, "i2c1_p_clk", "fast_clk", 0, false, - syscon_vbase + U300_SYSCON_RFR, 2, - syscon_vbase + U300_SYSCON_CEFR, 2, - U300_SYSCON_SBCER_I2C1_CLK_EN); - clk_register_clkdev(clk, NULL, "stu300.1"); - clk = syscon_clk_register(NULL, "mmc_p_clk", "fast_clk", 0, false, - syscon_vbase + U300_SYSCON_RFR, 5, - syscon_vbase + U300_SYSCON_CEFR, 5, - U300_SYSCON_SBCER_MMC_CLK_EN); - clk_register_clkdev(clk, "apb_pclk", "mmci"); - clk = syscon_clk_register(NULL, "spi_p_clk", "fast_clk", 0, false, - syscon_vbase + U300_SYSCON_RFR, 6, - syscon_vbase + U300_SYSCON_CEFR, 6, - U300_SYSCON_SBCER_SPI_CLK_EN); - /* The SPI has no external clock for the outward bus, uses the pclk */ - clk_register_clkdev(clk, NULL, "pl022"); - clk_register_clkdev(clk, "apb_pclk", "pl022"); - - /* SLOW bridge clocks */ - clk = syscon_clk_register(NULL, "slow_clk", "pll13", 0, true, - syscon_vbase + U300_SYSCON_RSR, 0, - syscon_vbase + U300_SYSCON_CESR, 0, - U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN); - clk = syscon_clk_register(NULL, "uart0_clk", "slow_clk", 0, false, - syscon_vbase + U300_SYSCON_RSR, 1, - syscon_vbase + U300_SYSCON_CESR, 1, - U300_SYSCON_SBCER_UART_CLK_EN); - /* Same clock is used for APB and outward bus */ - clk_register_clkdev(clk, NULL, "uart0"); - clk_register_clkdev(clk, "apb_pclk", "uart0"); - clk = syscon_clk_register(NULL, "gpio_clk", "slow_clk", 0, false, - syscon_vbase + U300_SYSCON_RSR, 4, - syscon_vbase + U300_SYSCON_CESR, 4, - U300_SYSCON_SBCER_GPIO_CLK_EN); - clk_register_clkdev(clk, NULL, "u300-gpio"); - clk = syscon_clk_register(NULL, "keypad_clk", "slow_clk", 0, false, - syscon_vbase + U300_SYSCON_RSR, 5, - syscon_vbase + U300_SYSCON_CESR, 6, - U300_SYSCON_SBCER_KEYPAD_CLK_EN); - clk_register_clkdev(clk, NULL, "coh901461-keypad"); - clk = syscon_clk_register(NULL, "rtc_clk", "slow_clk", 0, true, - syscon_vbase + U300_SYSCON_RSR, 6, - /* No clock enable register bit */ - NULL, 0, 0xFFFFU); - clk_register_clkdev(clk, NULL, "rtc-coh901331"); - clk = syscon_clk_register(NULL, "app_tmr_clk", "slow_clk", 0, false, - syscon_vbase + U300_SYSCON_RSR, 7, - syscon_vbase + U300_SYSCON_CESR, 7, - U300_SYSCON_SBCER_APP_TMR_CLK_EN); - clk_register_clkdev(clk, NULL, "apptimer"); - clk = syscon_clk_register(NULL, "acc_tmr_clk", "slow_clk", 0, false, - syscon_vbase + U300_SYSCON_RSR, 8, - syscon_vbase + U300_SYSCON_CESR, 8, - U300_SYSCON_SBCER_ACC_TMR_CLK_EN); - clk_register_clkdev(clk, NULL, "timer"); - /* Then this special MMC/SD clock */ clk = mclk_clk_register(NULL, "mmc_clk", "mmc_p_clk", false); clk_register_clkdev(clk, NULL, "mmci"); |