[PATCH linux dev-4.13] clk: aspeed: Mark bclk (PCIe) as critical

Andrew Jeffery andrew at aj.id.au
Mon Mar 26 19:07:56 AEDT 2018


On Mon, 26 Mar 2018, at 15:46, Joel Stanley wrote:
> This is used by the host to talk to the BMC's PCIe slave device. The BMC
> is not involved, but the clock needs to be enabled so the host can use
> the device.
> 
> Signed-off-by: Joel Stanley <joel at jms.id.au>

Acked-by: Andrew Jeffery <andrew at aj.id.au>

> ---
>  drivers/clk/clk-aspeed.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
> index 5af80b4e673e..5be88f0a0678 100644
> --- a/drivers/clk/clk-aspeed.c
> +++ b/drivers/clk/clk-aspeed.c
> @@ -97,7 +97,7 @@ static const struct aspeed_gate_data aspeed_gates[] = 
> {
>  	[ASPEED_CLK_GATE_GCLK] =	{  1,  7, "gclk-gate",		NULL,	0 }, /* 2D engine */
>  	[ASPEED_CLK_GATE_MCLK] =	{  2, -1, "mclk-gate",		"mpll",	
> CLK_IS_CRITICAL }, /* SDRAM */
>  	[ASPEED_CLK_GATE_VCLK] =	{  3,  6, "vclk-gate",		NULL,	0 }, /* Video 
> Capture */
> -	[ASPEED_CLK_GATE_BCLK] =	{  4, 10, "bclk-gate",		"bclk",	0 }, /* PCIe/PCI 
> */
> +	[ASPEED_CLK_GATE_BCLK] =	{  4, 10, "bclk-gate",		"bclk",	
> CLK_IS_CRITICAL }, /* PCIe/PCI */
>  	[ASPEED_CLK_GATE_DCLK] =	{  5, -1, "dclk-gate",		NULL,	0 }, /* DAC */
>  	[ASPEED_CLK_GATE_REFCLK] =	{  6, -1, "refclk-gate",	"clkin", 
> CLK_IS_CRITICAL },
>  	[ASPEED_CLK_GATE_USBPORT2CLK] =	{  7,  3, "usb-port2-gate",	NULL,	0 }, /* 
> USB2.0 Host port 2 */
> -- 
> 2.15.1
> 


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