From 5d691036cbb7290289de9b5044a2071cc0133dc5 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Wed, 20 Sep 2017 13:14:06 +0200 Subject: 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 Signed-off-by: Jonas Gorski Cc: Greg Kroah-Hartman Cc: Rob Herring Cc: Mark Rutland Cc: Kevin Cernekee Cc: Russell King 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 Signed-off-by: James Hogan --- arch/mips/bcm63xx/clk.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'arch/mips/bcm63xx/clk.c') diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index d8dac1f9a65a..ba5758551c94 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -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: -- cgit