diff options
| author | Andrew Bresticker <abrestic@chromium.org> | 2015-02-25 06:56:06 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-03-31 12:59:24 +0300 |
| commit | 8cb94af684ecfea38e8c9ff8d8519ff751a66968 (patch) | |
| tree | bb23209db689b754513bb84e20148aae86aaec8c /drivers/clk | |
| parent | 44960ab862a6db088f46fbf582d16a25fb999a83 (diff) | |
| download | linux-8cb94af684ecfea38e8c9ff8d8519ff751a66968.tar.xz | |
CLK: Pistachio: Register system interface gate clocks
Register the system interface gate clocks provided by the peripheral
general control block. These clocks gate register access for various
peripherals.
Signed-off-by: Damien Horsley <Damien.Horsley@imgtec.com>
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Cc: James Hartley <james.hartley@imgtec.com>
Cc: James Hogan <james.hogan@imgtec.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Patchwork: https://patchwork.linux-mips.org/patch/9322/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/pistachio/clk-pistachio.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/clk/pistachio/clk-pistachio.c b/drivers/clk/pistachio/clk-pistachio.c index 0eabb542b006..3351808ea42a 100644 --- a/drivers/clk/pistachio/clk-pistachio.c +++ b/drivers/clk/pistachio/clk-pistachio.c @@ -264,3 +264,45 @@ static void __init pistachio_clk_periph_init(struct device_node *np) } CLK_OF_DECLARE(pistachio_clk_periph, "img,pistachio-clk-periph", pistachio_clk_periph_init); + +static struct pistachio_gate pistachio_sys_gates[] __initdata = { + GATE(SYS_CLK_I2C0, "i2c0_sys", "sys", 0x8, 0), + GATE(SYS_CLK_I2C1, "i2c1_sys", "sys", 0x8, 1), + GATE(SYS_CLK_I2C2, "i2c2_sys", "sys", 0x8, 2), + GATE(SYS_CLK_I2C3, "i2c3_sys", "sys", 0x8, 3), + GATE(SYS_CLK_I2S_IN, "i2s_in_sys", "sys", 0x8, 4), + GATE(SYS_CLK_PAUD_OUT, "paud_out_sys", "sys", 0x8, 5), + GATE(SYS_CLK_SPDIF_OUT, "spdif_out_sys", "sys", 0x8, 6), + GATE(SYS_CLK_SPI0_MASTER, "spi0_master_sys", "sys", 0x8, 7), + GATE(SYS_CLK_SPI0_SLAVE, "spi0_slave_sys", "sys", 0x8, 8), + GATE(SYS_CLK_PWM, "pwm_sys", "sys", 0x8, 9), + GATE(SYS_CLK_UART0, "uart0_sys", "sys", 0x8, 10), + GATE(SYS_CLK_UART1, "uart1_sys", "sys", 0x8, 11), + GATE(SYS_CLK_SPI1, "spi1_sys", "sys", 0x8, 12), + GATE(SYS_CLK_MDC, "mdc_sys", "sys", 0x8, 13), + GATE(SYS_CLK_SD_HOST, "sd_host_sys", "sys", 0x8, 14), + GATE(SYS_CLK_ENET, "enet_sys", "sys", 0x8, 15), + GATE(SYS_CLK_IR, "ir_sys", "sys", 0x8, 16), + GATE(SYS_CLK_WD, "wd_sys", "sys", 0x8, 17), + GATE(SYS_CLK_TIMER, "timer_sys", "sys", 0x8, 18), + GATE(SYS_CLK_I2S_OUT, "i2s_out_sys", "sys", 0x8, 24), + GATE(SYS_CLK_SPDIF_IN, "spdif_in_sys", "sys", 0x8, 25), + GATE(SYS_CLK_EVENT_TIMER, "event_timer_sys", "sys", 0x8, 26), + GATE(SYS_CLK_HASH, "hash_sys", "sys", 0x8, 27), +}; + +static void __init pistachio_cr_periph_init(struct device_node *np) +{ + struct pistachio_clk_provider *p; + + p = pistachio_clk_alloc_provider(np, SYS_CLK_NR_CLKS); + if (!p) + return; + + pistachio_clk_register_gate(p, pistachio_sys_gates, + ARRAY_SIZE(pistachio_sys_gates)); + + pistachio_clk_register_provider(p); +} +CLK_OF_DECLARE(pistachio_cr_periph, "img,pistachio-cr-periph", + pistachio_cr_periph_init); |