From mboxrd@z Thu Jan 1 00:00:00 1970 From: vishnupatekar0510@gmail.com (Vishnu Patekar) Date: Sun, 28 Feb 2016 23:18:48 +0800 Subject: [PATCH v2 03/13] clk: sunxi: Add APB1 clock for A83T In-Reply-To: <1456672738-4993-1-git-send-email-vishnupatekar0510@gmail.com> References: <1456672738-4993-1-git-send-email-vishnupatekar0510@gmail.com> Message-ID: <1456672738-4993-4-git-send-email-vishnupatekar0510@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org APB1 is similar to sun4i-a10-apb0-clk, except different dividers. This adds support for apb1 on A83T. Signed-off-by: Vishnu Patekar Acked-by: Rob Herring --- Documentation/devicetree/bindings/clock/sunxi.txt | 1 + drivers/clk/sunxi/clk-sunxi.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index 2ee7841..dd24772 100644 --- a/Documentation/devicetree/bindings/clock/sunxi.txt +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -49,6 +49,7 @@ Required properties: "allwinner,sun8i-a23-apb0-gates-clk" - for the APB0 gates on A23 "allwinner,sun9i-a80-apb0-gates-clk" - for the APB0 gates on A80 "allwinner,sun4i-a10-apb1-clk" - for the APB1 clock + "allwinner,sun8i-a83t-apb1-clk" - for the APB1 clock on A83T "allwinner,sun9i-a80-apb1-clk" - for the APB1 bus clock on A80 "allwinner,sun4i-a10-apb1-gates-clk" - for the APB1 gates on A10 "allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13 diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 0ae1f09..987a12d 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -863,6 +863,12 @@ static const struct div_data sun4i_apb0_data __initconst = { .table = sun4i_apb0_table, }; +static const struct div_data sun8i_a83t_apb1_data __initconst = { + .shift = 8, + .pow = 0, + .width = 2, +}; + static void __init sunxi_divider_clk_setup(struct device_node *node, const struct div_data *data) { @@ -899,6 +905,13 @@ static void __init sun4i_apb0_clk_setup(struct device_node *node) CLK_OF_DECLARE(sun4i_apb0, "allwinner,sun4i-a10-apb0-clk", sun4i_apb0_clk_setup); +static void __init sun8i_a83t_apb1_clk_setup(struct device_node *node) +{ + sunxi_divider_clk_setup(node, &sun8i_a83t_apb1_data); +} +CLK_OF_DECLARE(sun8i_a83t_apb1, "allwinner,sun8i-a83t-apb1-clk", + sun8i_a83t_apb1_clk_setup); + static void __init sun4i_axi_clk_setup(struct device_node *node) { sunxi_divider_clk_setup(node, &sun4i_axi_data); -- 1.9.1