Change in coreboot[master]: soc/mediatek: add debug dump for ltiming and clock_div

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/58074 )

Change subject: soc/mediatek: add debug dump for ltiming and clock_div
......................................................................

soc/mediatek: add debug dump for ltiming and clock_div

ltiming and clock_div are not support for MT8173, so we separate them
to weak function: mtk_i2c_dump_more_info()

Signed-off-by: Rex-BC Chen 
Change-Id: I3228c6953be5fac18a76029702b878a34c7563f7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58074
Reviewed-by: Rex-BC Chen 
Reviewed-by: Yu-Ping Wu 
Tested-by: build bot (Jenkins) 
---
M src/soc/mediatek/mt8183/i2c.c
M src/soc/mediatek/mt8192/i2c.c
M src/soc/mediatek/mt8195/i2c.c
3 files changed, 21 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Yu-Ping Wu: Looks good to me, approved
  Rex-BC Chen: Looks good to me, but someone else must approve

diff --git a/src/soc/mediatek/mt8183/i2c.c b/src/soc/mediatek/mt8183/i2c.c
index ec9b797..3e53a72 100644
--- a/src/soc/mediatek/mt8183/i2c.c
+++ b/src/soc/mediatek/mt8183/i2c.c
@@ -135,3 +135,10 @@
    mtk_i2c_speed_init(bus);
    mtk_i2c_set_gpio_pinmux(bus);
 }
+
+void mtk_i2c_dump_more_info(struct mt_i2c_regs *regs)
+{
+	printk(BIOS_DEBUG, "LTIMING %x\nCLK_DIV %x\n",
+	       read32(&regs->ltiming),
+	       read32(&regs->clock_div));
+}
diff --git a/src/soc/mediatek/mt8192/i2c.c b/src/soc/mediatek/mt8192/i2c.c
index 572c280..a76b039 100644
--- a/src/soc/mediatek/mt8192/i2c.c
+++ b/src/soc/mediatek/mt8192/i2c.c
@@ -181,3 +181,10 @@
    mtk_i2c_speed_init(bus);
    mtk_i2c_set_gpio_pinmux(bus);
 }
+
+void mtk_i2c_dump_more_info(struct mt_i2c_regs *regs)
+{
+	printk(BIOS_DEBUG, "LTIMING %x\nCLK_DIV %x\n",
+	       read32(&regs->ltiming),
+	       read32(&regs->clock_div));
+}
diff --git a/src/soc/mediatek/mt8195/i2c.c b/src/soc/mediatek/mt8195/i2c.c
index 960eb12..1a10eef 100644
--- a/src/soc/mediatek/mt8195/i2c.c
+++ b/src/soc/mediatek/mt8195/i2c.c
@@ -355,3 +355,10 @@
    mtk_i2c_speed_init(bus, speed);
    mtk_i2c_set_gpio_pinmux(bus);
 }
+
+void mtk_i2c_dump_more_info(struct mt_i2c_regs *regs)
+{
+	printk(BIOS_DEBUG, "LTIMING %x\nCLK_DIV %x\n",
+	       read32(&regs->ltiming),
+	       read32(&regs->clock_div));
+}