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@xxxxxxxxxx>
Signed-off-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
---
drivers/clk/pistachio/clk-pistachio.c | 42 +++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/drivers/clk/pistachio/clk-pistachio.c b/drivers/clk/pistachio/clk-pistachio.c
index 0eabb54..3351808 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);
--
2.2.0.rc0.207.ga3a616c
