[PATCH 2/2] ARM: dts: exynos: Use correct mfc_pd async-bridge clock for Exynos5420
krzk at kernel.org
Fri Jan 20 08:28:46 PST 2017
On Thu, Jan 19, 2017 at 07:29:55PM -0300, Javier Martinez Canillas wrote:
> Commit 94aed538e032 ("ARM: dts: exynos: Add async-bridge clock to MFC
> power domain for Exynos5420") fixed an imprecise external abort error
> when the MFC registers were tried to be accessed and the needed clock
> for the asynchronous bridges were gated.
> But according to the Exynos5420 manual the "Gating AXI clock for MFC"
> is not CLK_ACLK333 but CLK_MFC.
> The end effect is the same because CLK_ACLK333 is a parent of CLK_MFC
> but the correct clock should be used instead.
> Signed-off-by: Javier Martinez Canillas <javier at osg.samsung.com>
> arch/arm/boot/dts/exynos5420.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Is this still needed?
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index 906a1a42a7ea..ffb148ea91d6 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -294,7 +294,7 @@
> reg = <0x10044060 0x20>;
> clocks = <&clock CLK_FIN_PLL>,
> <&clock CLK_MOUT_USER_ACLK333>,
> - <&clock CLK_ACLK333>;
> + <&clock CLK_MFC>;
> clock-names = "oscclk", "clk0","asb0";
> #power-domain-cells = <0>;
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