Re: [PATCH v9 06/10] clk: mediatek: Add MT2701 clock support
From: James Liao <hidden>
Date: 2016-08-15 03:00:46
Also in:
linux-arm-kernel, linux-clk, linux-devicetree, lkml
Hi Stephen, On Fri, 2016-08-12 at 17:44 -0700, Stephen Boyd wrote:
On 06/22, Erin Lo wrote:quoted
diff --git a/drivers/clk/mediatek/clk-mt2701-bdp.c b/drivers/clk/mediatek/clk-mt2701-bdp.c new file mode 100644 index 0000000..81f628c --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-bdp.c@@ -0,0 +1,140 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h>Is this include used? I would expect clk-provider.h instead.
Yes, it can be replaced with clk-provider.h. I'll change it in next patch series.
quoted
+#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> +[..]quoted
+ +static void mtk_bdpsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_BDP_NR); + + mtk_clk_register_gates(node, bdp_clks, ARRAY_SIZE(bdp_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);Is it possible to move to of_clk_add_hw_provider()? It can be done later if that would mean changing all mtk_clk_register_gates() users.
I would like to keep current implementation due to test/integration effort. I prefer to apply clk_hw related APIs on new clk drivers instead of modify existing drivers. Best regards, James