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Date: Fri, 27 Apr 2018 11:24:00 +0200 From: matthias.bgg@...nel.org To: ulrich.hecht+renesas@...il.com, laurent.pinchart@...asonboard.com, ck.hu@...iatek.com, p.zabel@...gutronix.de, airlied@...ux.ie, robh+dt@...nel.org, mark.rutland@....com, mturquette@...libre.com, sboyd@...eaurora.org, lee.jones@...aro.org Cc: davem@...emloft.net, gregkh@...uxfoundation.org, mchehab@...nel.org, rdunlap@...radead.org, sean.wang@...iatek.com, linux-clk@...r.kernel.org, linux@...linux.org.uk, matthias.bgg@...il.com, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, Matthias Brugger <mbrugger@...e.com> Subject: [v3 08/10] clk: mediatek: mt8173-mm: switch to mfd device From: Matthias Brugger <mbrugger@...e.com> As the new mfd device is in place, switch probing for the MMSYS to support invocation from the mfd device. Signed-off-by: Matthias Brugger <mbrugger@...e.com> Acked-by: Stephen Boyd <sboyd@...eaurora.org> --- drivers/clk/mediatek/clk-mt8173.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c index 96c292c3e440..e31b3ee3e968 100644 --- a/drivers/clk/mediatek/clk-mt8173.c +++ b/drivers/clk/mediatek/clk-mt8173.c @@ -15,6 +15,7 @@ #include <linux/clk.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/platform_device.h> #include "clk-mtk.h" #include "clk-gate.h" @@ -791,7 +792,7 @@ static const struct mtk_gate_regs mm1_cg_regs __initconst = { .ops = &mtk_clk_gate_ops_setclr, \ } -static const struct mtk_gate mm_clks[] __initconst = { +static const struct mtk_gate mm_clks[] = { /* MM0 */ GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0), GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), @@ -1152,10 +1153,13 @@ static void __init mtk_imgsys_init(struct device_node *node) } CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); -static void __init mtk_mmsys_init(struct device_node *node) +static int mtk_mmsys_probe(struct platform_device *pdev) { struct clk_onecell_data *clk_data; int r; + struct device_node *node; + + node = pdev->dev.parent->of_node; clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); @@ -1166,8 +1170,17 @@ static void __init mtk_mmsys_init(struct device_node *node) if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); + + return r; } -CLK_OF_DECLARE(mtk_mmsys, "mediatek,mt8173-mmsys", mtk_mmsys_init); + +static struct platform_driver clk_mt8173_mm_drv = { + .probe = mtk_mmsys_probe, + .driver = { + .name = "clk-mt8173-mm", + }, +}; +builtin_platform_driver(clk_mt8173_mm_drv); static void __init mtk_vdecsys_init(struct device_node *node) { -- 2.16.3
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