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MIPS: BCM63XX: move the HSSPI PLL HZ into its own clock 

Split up the HSSPL clock into rate and a gate clock, to more closely
match the actual hardware.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-mips@linux-mips.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-serial@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: bcm-kernel-feedback-list@broadcom.com
Patchwork: https://patchwork.linux-mips.org/patch/17330/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: James Hogan <jhogan@kernel.org>
hifive-unleashed-5.1
Jonas Gorski 2017-09-20 13:14:06 +02:00 committed by James Hogan
parent bed8d2a23e
commit 5d691036cb
1 changed files with 8 additions and 2 deletions
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10
arch/mips/bcm63xx/clk.c
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@ -248,6 +248,10 @@ static struct clk clk_hsspi = {
.set = hsspi_set,
};
/*
* HSSPI PLL
*/
static struct clk clk_hsspi_pll;
/*
* XTM clock
@ -380,6 +384,7 @@ static struct clk_lookup bcm6328_clks[] = {
CLKDEV_INIT(NULL, "periph", &clk_periph),
CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph),
CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll),
/* gated clocks */
CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
CLKDEV_INIT(NULL, "usbh", &clk_usbh),
@ -447,6 +452,7 @@ static struct clk_lookup bcm6362_clks[] = {
CLKDEV_INIT(NULL, "periph", &clk_periph),
CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph),
CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll),
/* gated clocks */
CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
CLKDEV_INIT(NULL, "usbh", &clk_usbh),
@ -481,7 +487,7 @@ static int __init bcm63xx_clk_init(void)
clkdev_add_table(bcm3368_clks, ARRAY_SIZE(bcm3368_clks));
break;
case BCM6328_CPU_ID:
clk_hsspi.rate = HSSPI_PLL_HZ_6328;
clk_hsspi_pll.rate = HSSPI_PLL_HZ_6328;
clkdev_add_table(bcm6328_clks, ARRAY_SIZE(bcm6328_clks));
break;
case BCM6338_CPU_ID:
@ -497,7 +503,7 @@ static int __init bcm63xx_clk_init(void)
clkdev_add_table(bcm6358_clks, ARRAY_SIZE(bcm6358_clks));
break;
case BCM6362_CPU_ID:
clk_hsspi.rate = HSSPI_PLL_HZ_6362;
clk_hsspi_pll.rate = HSSPI_PLL_HZ_6362;
clkdev_add_table(bcm6362_clks, ARRAY_SIZE(bcm6362_clks));
break;
case BCM6368_CPU_ID: