ARM: imx: initialize gpt device type for DT boot
Use different initialization function in CLOCKSOURCE_OF_DECLARE() to initialize gpt device type for DT boot. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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0931aff722
Коммит
bef11c881b
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@ -376,7 +376,7 @@ void __init mxc_timer_init(unsigned long pbase, int irq, enum imx_gpt_type type)
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_mxc_timer_init(imxtm);
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}
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static void __init mxc_timer_init_dt(struct device_node *np)
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static void __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type type)
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{
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struct imx_timer *imxtm;
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static int initialized;
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@ -399,15 +399,52 @@ static void __init mxc_timer_init_dt(struct device_node *np)
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if (IS_ERR(imxtm->clk_per))
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imxtm->clk_per = of_clk_get_by_name(np, "per");
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imxtm->type = type;
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_mxc_timer_init(imxtm);
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initialized = 1;
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}
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CLOCKSOURCE_OF_DECLARE(mx1_timer, "fsl,imx1-gpt", mxc_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(mx25_timer, "fsl,imx25-gpt", mxc_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(mx50_timer, "fsl,imx50-gpt", mxc_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(mx51_timer, "fsl,imx51-gpt", mxc_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(mx53_timer, "fsl,imx53-gpt", mxc_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(mx6q_timer, "fsl,imx6q-gpt", mxc_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(mx6sl_timer, "fsl,imx6sl-gpt", mxc_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(mx6sx_timer, "fsl,imx6sx-gpt", mxc_timer_init_dt);
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static void __init imx1_timer_init_dt(struct device_node *np)
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{
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mxc_timer_init_dt(np, GPT_TYPE_IMX1);
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}
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static void __init imx21_timer_init_dt(struct device_node *np)
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{
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mxc_timer_init_dt(np, GPT_TYPE_IMX21);
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}
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static void __init imx31_timer_init_dt(struct device_node *np)
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{
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enum imx_gpt_type type = GPT_TYPE_IMX31;
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/*
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* We were using the same compatible string for i.MX6Q/D and i.MX6DL/S
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* GPT device, while they actually have different programming model.
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* This is a workaround to keep the existing i.MX6DL/S DTBs continue
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* working with the new kernel.
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*/
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if (of_machine_is_compatible("fsl,imx6dl"))
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type = GPT_TYPE_IMX6DL;
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mxc_timer_init_dt(np, type);
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}
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static void __init imx6dl_timer_init_dt(struct device_node *np)
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{
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mxc_timer_init_dt(np, GPT_TYPE_IMX6DL);
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}
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CLOCKSOURCE_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
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CLOCKSOURCE_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
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