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

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>

1 files changed, 25 insertions, 0 deletions

diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c
index 80b8302639..7222b1b387 100644
--- a/hw/timer/imx_gpt.c
+++ b/hw/timer/imx_gpt.c
@@ -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);
 }