From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomasz.figa@gmail.com (Tomasz Figa) Date: Mon, 19 May 2014 12:25:02 +0200 Subject: [PATCH RFC 3/4] clk: samsung: Add driver to control CLKOUT line on Exynos SoCs In-Reply-To: <5379AFB9.9030608@linaro.org> References: <1400175151-27779-1-git-send-email-t.figa@samsung.com> <1400175151-27779-4-git-send-email-t.figa@samsung.com> <5379AFB9.9030608@linaro.org> Message-ID: <5379DBFE.4010000@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Tushar, On 19.05.2014 09:16, Tushar Behera wrote: > On 05/15/2014 11:02 PM, Tomasz Figa wrote: >> This patch introduces a driver that handles configuration of CLKOUT pin >> of Exynos SoCs that can be used to output certain clocks from inside of >> the SoC to a dedicated output pin. >> >> Signed-off-by: Tomasz Figa >> --- > > Tested the series on Exynos5420-based peach-pit board for audio playback > (with an internal patch to set CLK_FIN_PLL as the parent of clkout). > > Tested-by: Tushar Behera > Thank you for testing. >> Example : >> pmu_system_controller: system-controller at 10040000 { >> compatible = "samsung,exynos5250-pmu", "syscon"; >> reg = <0x10040000 0x5000>; >> + #clock-cells = <0>; >> + clock-names = "clkout0", "clkout1", "clkout2", "clkout3", >> + "clkout4", "clkout8", "clkout9"; >> + clocks = <&clock CLK_OUT_DMC>, <&clock CLK_OUT_TOP>, >> + <&clock CLK_OUT_LEFTBUS>, <&clock CLK_OUT_RIGHTBUS>, >> + <&clock CLK_OUT_CPU>, <&clock CLK_XXTI>, >> + <&clock CLK_XUSBXTI>; >> }; > > Adding an usage example in the documentation would be helpful. Right, that's usually a good idea, I don't know why I haven't added one. Thanks. Best regards, Tomasz