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i.MX6UL: Add a specific GPT timer instance for the i.MX6UL

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The i.MX6UL doesn't support CLK_HIGH ou CLK_HIGH_DIV clock source.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jean-Christophe Dubois 2022-12-20 18:27:43 +01:00 • committed by Peter Maydell
parent 111c4c49c3
commit a1e03956f4
4 changed files with 27 additions and 7 deletions
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25
hw/timer/imx_gpt.c
View file

@ -115,6 +115,17 @@ static const IMXClk imx6_gpt_clocks[] = {
CLK_HIGH, /* 111 reference clock */
};
static const IMXClk imx6ul_gpt_clocks[] = {
CLK_NONE, /* 000 No clock source */
CLK_IPG, /* 001 ipg_clk, 532MHz*/
CLK_IPG_HIGH, /* 010 ipg_clk_highfreq */
CLK_EXT, /* 011 External clock */
CLK_32k, /* 100 ipg_clk_32k */
CLK_NONE, /* 101 not defined */
CLK_NONE, /* 110 not defined */
CLK_NONE, /* 111 not defined */
};
static const IMXClk imx7_gpt_clocks[] = {
CLK_NONE, /* 000 No clock source */
CLK_IPG, /* 001 ipg_clk, 532MHz*/
@ -539,6 +550,13 @@ static void imx6_gpt_init(Object *obj)
s->clocks = imx6_gpt_clocks;
}
static void imx6ul_gpt_init(Object *obj)
{
IMXGPTState *s = IMX_GPT(obj);
s->clocks = imx6ul_gpt_clocks;
}
static void imx7_gpt_init(Object *obj)
{
IMXGPTState *s = IMX_GPT(obj);
@ -566,6 +584,12 @@ static const TypeInfo imx6_gpt_info = {
.instance_init = imx6_gpt_init,
};
static const TypeInfo imx6ul_gpt_info = {
.name = TYPE_IMX6UL_GPT,
.parent = TYPE_IMX25_GPT,
.instance_init = imx6ul_gpt_init,
};
static const TypeInfo imx7_gpt_info = {
.name = TYPE_IMX7_GPT,
.parent = TYPE_IMX25_GPT,
@ -577,6 +601,7 @@ static void imx_gpt_register_types(void)
type_register_static(&imx25_gpt_info);
type_register_static(&imx31_gpt_info);
type_register_static(&imx6_gpt_info);
type_register_static(&imx6ul_gpt_info);
type_register_static(&imx7_gpt_info);
}