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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 02:28:38 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 02:28:38 +0400 |
commit | dfc1ebe76663d582a01c9dc572395cf8086d01de (patch) | |
tree | 54a5ac91214a90f82c27b6e38099a4470837729e /arch/arm/mach-s5pv210/clock.c | |
parent | acc952c1f373bf3f66cc7a10680eee1762bed40b (diff) | |
parent | b001befe58691ef3627458cd814e8cee7f845c5f (diff) | |
download | linux-dfc1ebe76663d582a01c9dc572395cf8086d01de.tar.xz |
Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Device tree conversions for samsung and tegra
Both platforms had some initial device tree support, but this adds
much more to actually make it usable.
* tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (45 commits)
ARM: dts: Add intial dts file for EXYNOS4210 SoC, SMDKV310 and ORIGEN
ARM: EXYNOS: Add Exynos4 device tree enabled board file
rtc: rtc-s3c: Add device tree support
input: samsung-keypad: Add device tree support
ARM: S5PV210: Modify platform data for pl330 driver
ARM: S5PC100: Modify platform data for pl330 driver
ARM: S5P64x0: Modify platform data for pl330 driver
ARM: EXYNOS: Add a alias for pdma clocks
ARM: EXYNOS: Limit usage of pl330 device instance to non-dt build
ARM: SAMSUNG: Add device tree support for pl330 dma engine wrappers
DMA: PL330: Add device tree support
ARM: EXYNOS: Modify platform data for pl330 driver
DMA: PL330: Infer transfer direction from transfer request instead of platform data
DMA: PL330: move filter function into driver
serial: samsung: Fix build for non-Exynos4210 devices
serial: samsung: add device tree support
serial: samsung: merge probe() function from all SoC specific extensions
serial: samsung: merge all SoC specific port reset functions
ARM: SAMSUNG: register uart clocks to clock lookup list
serial: samsung: remove all uses of get_clksrc and set_clksrc
...
Fix up fairly trivial conflicts in arch/arm/mach-s3c2440/clock.c and
drivers/tty/serial/Kconfig both due to just adding code close to
changes.
Diffstat (limited to 'arch/arm/mach-s5pv210/clock.c')
-rw-r--r-- | arch/arm/mach-s5pv210/clock.c | 107 |
1 files changed, 67 insertions, 40 deletions
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 04c9b578e626..d8df66887060 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -810,46 +810,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 }, }, { .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.0", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.1", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 13), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.2", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 14), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.3", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 15), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, - }, { - .clk = { .name = "sclk_fimc", .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask1_ctrl, @@ -1023,6 +983,61 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uart0 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.0", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart1 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.1", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 13), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart2 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.2", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 14), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart3 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.3", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 15), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart0, + &clk_sclk_uart1, + &clk_sclk_uart2, + &clk_sclk_uart3, +}; + /* Clock initialisation code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1262,6 +1277,14 @@ static struct clk *clks[] __initdata = { &clk_pcmcdclk2, }; +static struct clk_lookup s5pv210_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p), + CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk), + CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk), + CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk), + CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk), +}; + void __init s5pv210_register_clocks(void) { int ptr; @@ -1274,11 +1297,15 @@ void __init s5pv210_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) s3c_register_clksrc(sclk_tv[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); s3c_pwmclk_init(); |