From 603058f4ab12af8d6662ddec579089361c060cfc Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Tue, 16 May 2017 18:42:41 +0200
Subject: [PATCH] dm: cpu: bmips: add BCM3380 support
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As far as I know BCM3380 has a fixed CPU frequency since I couldn't find its
PLL registers in any documentation.
Signed-off-by: Ãlvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
drivers/cpu/bmips_cpu.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/cpu/bmips_cpu.c b/drivers/cpu/bmips_cpu.c
index 23810817bf..4f412fa94d 100644
--- a/drivers/cpu/bmips_cpu.c
+++ b/drivers/cpu/bmips_cpu.c
@@ -96,6 +96,11 @@ static int bmips_long_cpu_desc(struct bmips_cpu_priv *priv, char *buf,
return 0;
}
+static ulong bcm3380_get_cpu_freq(struct bmips_cpu_priv *priv)
+{
+ return 333000000;
+}
+
static ulong bcm6328_get_cpu_freq(struct bmips_cpu_priv *priv)
{
unsigned int mips_pll_fcvo;
@@ -190,6 +195,12 @@ static int bcm6358_get_cpu_count(struct bmips_cpu_priv *priv)
return 2;
}
+static const struct bmips_cpu_hw bmips_cpu_bcm3380 = {
+ .get_cpu_desc = bmips_short_cpu_desc,
+ .get_cpu_freq = bcm3380_get_cpu_freq,
+ .get_cpu_count = bcm6358_get_cpu_count,
+};
+
static const struct bmips_cpu_hw bmips_cpu_bcm6328 = {
.get_cpu_desc = bmips_long_cpu_desc,
.get_cpu_freq = bcm6328_get_cpu_freq,
@@ -290,6 +301,9 @@ int bmips_cpu_probe(struct udevice *dev)
static const struct udevice_id bmips_cpu_ids[] = {
{
+ .compatible = "brcm,bcm3380-cpu",
+ .data = (ulong)&bmips_cpu_bcm3380,
+ }, {
.compatible = "brcm,bcm6328-cpu",
.data = (ulong)&bmips_cpu_bcm6328,
}, {
--
2.39.5