From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: [PATCH v2 2/5] clk: sunxi: Add USB clock register defintions Date: Wed, 22 Jan 2014 22:36:24 +0100 Message-ID: <1390426587-16287-3-git-send-email-hdegoede@redhat.com> References: <1390426587-16287-1-git-send-email-hdegoede@redhat.com> 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: <1390426587-16287-1-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-Post: , List-Help: , List-Archive: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Subscribe: , List-Unsubscribe: , To: Emilio Lopez Cc: Mike Turquette , Maxime Ripard , Philipp Zabel , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree , linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Roman Byshko , Hans de Goede List-Id: devicetree@vger.kernel.org From: Roman Byshko Add register definitions for the usb-clk register found on sun4i, sun5i and sun7i SoCs. Signed-off-by: Roman Byshko Signed-off-by: Hans de Goede --- Documentation/devicetree/bindings/clock/sunxi.txt | 5 +++++ drivers/clk/sunxi/clk-sunxi.c | 12 ++++++++++++ 2 files changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index 79c7197..8bccb6a 100644 --- a/Documentation/devicetree/bindings/clock/sunxi.txt +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -37,6 +37,8 @@ Required properties: "allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31 "allwinner,sun4i-mod0-clk" - for the module 0 family of clocks "allwinner,sun7i-a20-out-clk" - for the external output clocks + "allwinner,sun4i-usb-gates-clk" - for usb gates + resets on A10 / A20 + "allwinner,sun5i-a13-usb-gates-clk" - for usb gates + resets on A13 Required properties for all clocks: - reg : shall be the control register address for the clock. @@ -49,6 +51,9 @@ Required properties for all clocks: Additionally, "allwinner,*-gates-clk" clocks require: - clock-output-names : the corresponding gate names that the clock controls +And "allwinner,*-usb-gates-clk" clocks also require: +- reset-cells : shall be set to 1 + Clock consumers should specify the desired clocks they use with a "clocks" phandle cell. Consumers that are using a gated clock should provide an additional ID in their clock property. This ID is the diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index f1a147c..18cbc3c 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -813,6 +813,16 @@ static const struct gates_data sun4i_ahb_gates_data __initconst = { .mask = {0x7F77FFF, 0x14FB3F}, }; +static const struct gates_data sun4i_usb_gates_data __initconst = { + .mask = {0x1C0}, + .reset_mask = 0x07, +}; + +static const struct gates_data sun5i_a13_usb_gates_data __initconst = { + .mask = {0x140}, + .reset_mask = 0x03, +}; + static const struct gates_data sun5i_a10s_ahb_gates_data __initconst = { .mask = {0x147667e7, 0x185915}, }; @@ -1159,6 +1169,8 @@ static const struct of_device_id clk_gates_match[] __initconst = { {.compatible = "allwinner,sun6i-a31-apb1-gates-clk", .data = &sun6i_a31_apb1_gates_data,}, {.compatible = "allwinner,sun7i-a20-apb1-gates-clk", .data = &sun7i_a20_apb1_gates_data,}, {.compatible = "allwinner,sun6i-a31-apb2-gates-clk", .data = &sun6i_a31_apb2_gates_data,}, + {.compatible = "allwinner,sun4i-usb-gates-clk", .data = &sun4i_usb_gates_data,}, + {.compatible = "allwinner,sun5i-a13-usb-gates-clk", .data = &sun5i_a13_usb_gates_data,}, {} }; -- 1.8.5.3