From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH v3 8/9] ARM: sun8i: Add PRCM clock and reset controller nodes to the DTSI Date: Thu, 3 Jul 2014 22:55:48 +0800 Message-ID: <1404399349-20237-9-git-send-email-wens@csie.org> References: <1404399349-20237-1-git-send-email-wens@csie.org> Reply-To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <1404399349-20237-1-git-send-email-wens-jdAy2FN1RRM@public.gmane.org> List-Post: , List-Help: , List-Archive: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Subscribe: , List-Unsubscribe: , To: Maxime Ripard , Lee Jones , Samuel Ortiz , Rob Herring , Greg Kroah-Hartman , Emilio Lopez , Mike Turquette Cc: Chen-Yu Tsai , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: devicetree@vger.kernel.org With sun8i PRCM support available, we can add the PRCM clock and reset controller nodes to the DTSI. Also update R_UART's clock phandle and add it's reset control phandle. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a23.dtsi | 48 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 47 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 79c4083..e10c708 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -262,13 +262,59 @@ interrupts = <1 9 0xf04>; }; + prcm@01f01400 { + compatible = "allwinner,sun8i-a23-prcm"; + reg = <0x01f01400 0x200>; + + ar100: ar100_clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clocks = <&osc24M>; + clock-output-names = "ar100"; + }; + + ahb0: ahb0_clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clocks = <&ar100>; + clock-output-names = "ahb0"; + }; + + apb0: apb0_clk { + compatible = "allwinner,sun8i-a23-apb0-clk"; + #clock-cells = <0>; + clocks = <&ahb0>; + clock-output-names = "apb0"; + }; + + apb0_gates: apb0_gates_clk { + compatible = "allwinner,sun8i-a23-apb0-gates-clk"; + #clock-cells = <1>; + clocks = <&apb0>; + clock-indices = <0>, <2>, <3>, <4>, <6>; + clock-output-names = "apb0_pio", "apb0_timer", + "apb0_rsb", "apb0_uart", + "apb0_i2c"; + }; + + apb0_rst: apb0_rst { + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + }; + r_uart: serial@01f02800 { compatible = "snps,dw-apb-uart"; reg = <0x01f02800 0x400>; interrupts = <0 38 4>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&osc24M>; + clocks = <&apb0_gates 4>; + resets = <&apb0_rst 4>; status = "disabled"; }; }; -- 2.0.1