From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH v3 4/6] clk: sunxi: Add support for table-based divider clocks Date: Tue, 24 Jun 2014 17:59:38 +0800 Message-ID: <1403603980-31101-5-git-send-email-wens@csie.org> References: <1403603980-31101-1-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: <1403603980-31101-1-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 , Mike Turquette , Emilio Lopez Cc: Chen-Yu Tsai , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: devicetree@vger.kernel.org A few of the clock modules have odd dividers, such as the 2 lowest dividers being the same (2), or have the same divider when the highest bit is set. This patch adds support for optional divider tables, so the clock framework will know about the odd values. Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard --- drivers/clk/sunxi/clk-sunxi.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index a38c799..6fe9492 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -664,6 +664,7 @@ struct div_data { u8 shift; u8 pow; u8 width; + const struct clk_div_table *table; }; static const struct div_data sun4i_axi_data __initconst = { @@ -704,10 +705,10 @@ static void __init sunxi_divider_clk_setup(struct device_node *node, of_property_read_string(node, "clock-output-names", &clk_name); - clk = clk_register_divider(NULL, clk_name, clk_parent, 0, - reg, data->shift, data->width, - data->pow ? CLK_DIVIDER_POWER_OF_TWO : 0, - &clk_lock); + clk = clk_register_divider_table(NULL, clk_name, clk_parent, 0, + reg, data->shift, data->width, + data->pow ? CLK_DIVIDER_POWER_OF_TWO : 0, + data->table, &clk_lock); if (clk) { of_clk_add_provider(node, of_clk_src_simple_get, clk); clk_register_clkdev(clk, clk_name, NULL); -- 2.0.0