[PATCH 4/5] ARM: ux500: fix I2C4 clock bit
Lee Jones
lee.jones at linaro.org
Fri Oct 18 07:03:14 EDT 2013
On Fri, 18 Oct 2013, Linus Walleij wrote:
> The PCLK for I2C4 is controlled by bit 10 in the PCKEN registers
> while the KCLK is controlled by bit 9 on the KCKEN, it's
> one of these odd assymetric things. Correct the PCLK bit to 10.
>
> Cc: Lee Jones <lee.jones at linaro.org>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> arch/arm/boot/dts/ste-dbx5x0.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
> index 5112f4c..b7d1738 100644
> --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
> +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
> @@ -694,7 +694,7 @@
>
> clock-frequency = <400000>;
>
> - clocks = <&prcc_kclk 1 9>, <&prcc_pclk 1 9>;
> + clocks = <&prcc_kclk 1 10>, <&prcc_pclk 1 9>;
> clock-names = "i2cclk", "apb_pclk";
> };
>
NACK: Bit 10 is MSP1
clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk",
clkrst1_base, BIT(9), CLK_SET_RATE_GATE);
clk_register_clkdev(clk, NULL, "nmk-i2c.4");
PRCC_KCLK_STORE(clk, 1, 9);
clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk",
clkrst1_base, BIT(10), CLK_SET_RATE_GATE);
clk_register_clkdev(clk, NULL, "msp3");
clk_register_clkdev(clk, NULL, "ux500-msp-i2s.3");
PRCC_KCLK_STORE(clk, 1, 10);
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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