[HELP] ipmi-kcs didn't work

[Jae Hyun Yoo]

On 11/29/2018 12:42 PM, Vijay Khemka wrote:
>      Try below fix on clk-aspeed.c
>      
>      diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
>      index 596136793fc4..b55d35e3eb5e 100644
>      --- a/drivers/clk/clk-aspeed.c
>      +++ b/drivers/clk/clk-aspeed.c
>      @@ -95,7 +95,7 @@ static const struct aspeed_gate_data aspeed_gates[] = {
>               [ASPEED_CLK_GATE_DCLK] =        {  5, -1, "dclk-gate",
>      NULL,   CLK_IS_CRITICAL }, /* 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 */
>      -       [ASPEED_CLK_GATE_LCLK] =        {  8,  5, "lclk-gate",
>      NULL,   0 }, /* LPC */
>      +       [ASPEED_CLK_GATE_LCLK] =        {  8,  5, "lclk-gate",
>      NULL,   CLK_IS_CRITICAL }, /* LPC */
>               [ASPEED_CLK_GATE_USBUHCICLK] =  {  9, 15, "usb-uhci-gate",
>      NULL,   0 }, /* USB1.1 (requires port 2 enabled) */
>               [ASPEED_CLK_GATE_D1CLK] =       { 10, 13, "d1clk-gate",
>      NULL,   0 }, /* GFX CRT */
>               [ASPEED_CLK_GATE_YCLK] =        { 13,  4, "yclk-gate",
>      NULL,   0 }, /* HAC */
>      
>      In my experiments on my system, LCLK was not enabled due to the null
>      parent dependency so I added CLK_IS_CRITICAL flag to enable the clk.
>      
>      LPC interface is default pin pad setting of AST2500 so you might not
>      need a pinctrl setting on it if you didn't change it's pin pads to GPIO
>      or eSPI.
>      
>      Cheers,
>      Jae
> 
> Jae,
> Are you planning to upstream this patch as it is needed for kcsbridge to work. Also aspeed-g5 dtsi file.

Okay, I'll submit this patch and dtsi patch to community.

Thanks,
Jae

> 
> Regards
> -Vijay
>      
>