[U-Boot] [PATCH v2] ARM: zynq: Add missing i2c get_rate for fixing i2c SPL

[Michal Simek]

On 14. 02. 19 8:54, Hannes Schmelzer wrote:
> The commit 'f48ef0d81aa837a33020f8d61abb3929ba613774' did break I2C
> support because requesting the clock for the I2C ip-block isn't
> supported during SPL.
> 
> To fixup this we add support requesting clocks for:
> - i2c0
> - i2c1
> 
> Signed-off-by: Hannes Schmelzer <hannes.schmelzer at br-automation.com>
> 
> ---
> 
> Changes in v2:
> - reword commit headline
> - cosmetic changes
> 
>  drivers/clk/clk_zynq.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clk/clk_zynq.c b/drivers/clk/clk_zynq.c
> index 482f093..b09c37d 100644
> --- a/drivers/clk/clk_zynq.c
> +++ b/drivers/clk/clk_zynq.c
> @@ -434,6 +434,8 @@ static ulong zynq_clk_get_rate(struct clk *clk)
>  	case lqspi_clk ... pcap_clk:
>  	case sdio0_clk ... spi1_clk:
>  		return zynq_clk_get_peripheral_rate(priv, id, 0);
> +	case i2c0_aper_clk ... i2c1_aper_clk:
> +		return zynq_clk_get_cpu_rate(priv, cpu_1x_clk);
>  	default:
>  		return -ENXIO;
>  	}
> 

Applied.
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs


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