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authorGiulio Benetti <giulio.benetti@benettiengineering.com>2020-01-10 15:46:53 +0100
committerStefano Babic <sbabic@denx.de>2020-01-14 22:53:59 +0100
commit16faa599e6c448bf6aad146c63edf6bd7c5a2dad (patch)
treea58290ac3310ed9943ae83c430b33a74109bb2cc /drivers/clk
parente403316634de6b09b2487c310ddc36d0c1ebfdc2 (diff)
clk: imx: pllv3: register PLLV3 GENERIC and USB as 2 different clocks
Better to register the 2 clock as 2 different drivers because they work slightly differently depending on power_bit and powerup_set bits coming on next patches. Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/imx/clk-pllv3.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index fbb7b24d5e..d1e4c3fe30 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -13,7 +13,8 @@
#include <clk.h>
#include "clk.h"
-#define UBOOT_DM_CLK_IMX_PLLV3 "imx_clk_pllv3"
+#define UBOOT_DM_CLK_IMX_PLLV3_GENERIC "imx_clk_pllv3_generic"
+#define UBOOT_DM_CLK_IMX_PLLV3_USB "imx_clk_pllv3_usb"
struct clk_pllv3 {
struct clk clk;
@@ -24,7 +25,7 @@ struct clk_pllv3 {
#define to_clk_pllv3(_clk) container_of(_clk, struct clk_pllv3, clk)
-static ulong clk_pllv3_get_rate(struct clk *clk)
+static ulong clk_pllv3_generic_get_rate(struct clk *clk)
{
struct clk_pllv3 *pll = to_clk_pllv3(dev_get_clk_ptr(clk->dev));
unsigned long parent_rate = clk_get_parent_rate(clk);
@@ -35,7 +36,7 @@ static ulong clk_pllv3_get_rate(struct clk *clk)
}
static const struct clk_ops clk_pllv3_generic_ops = {
- .get_rate = clk_pllv3_get_rate,
+ .get_rate = clk_pllv3_generic_get_rate,
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
@@ -53,8 +54,10 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
switch (type) {
case IMX_PLLV3_GENERIC:
+ drv_name = UBOOT_DM_CLK_IMX_PLLV3_GENERIC;
+ break;
case IMX_PLLV3_USB:
- drv_name = UBOOT_DM_CLK_IMX_PLLV3;
+ drv_name = UBOOT_DM_CLK_IMX_PLLV3_USB;
break;
default:
kfree(pll);
@@ -75,7 +78,14 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
}
U_BOOT_DRIVER(clk_pllv3_generic) = {
- .name = UBOOT_DM_CLK_IMX_PLLV3,
+ .name = UBOOT_DM_CLK_IMX_PLLV3_GENERIC,
+ .id = UCLASS_CLK,
+ .ops = &clk_pllv3_generic_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+U_BOOT_DRIVER(clk_pllv3_usb) = {
+ .name = UBOOT_DM_CLK_IMX_PLLV3_USB,
.id = UCLASS_CLK,
.ops = &clk_pllv3_generic_ops,
.flags = DM_FLAG_PRE_RELOC,