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clk: imx: pllv3: register PLLV3 GENERIC and USB as 2 different clocks

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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>
This commit is contained in:
Giulio Benetti 2020-01-10 15:46:53 +01:00 committed by Stefano Babic
parent e403316634
commit 16faa599e6
1 changed files with 15 additions and 5 deletions
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20
drivers/clk/imx/clk-pllv3.c
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@ -13,7 +13,8 @@
#include <clk.h> #include <clk.h>
#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_pllv3 {
struct clk clk; struct clk clk;
@ -24,7 +25,7 @@ struct clk_pllv3 {
#define to_clk_pllv3(_clk) container_of(_clk, struct clk_pllv3, clk) #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)); struct clk_pllv3 *pll = to_clk_pllv3(dev_get_clk_ptr(clk->dev));
unsigned long parent_rate = clk_get_parent_rate(clk); 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 = { 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, 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) { switch (type) {
case IMX_PLLV3_GENERIC: case IMX_PLLV3_GENERIC:
drv_name = UBOOT_DM_CLK_IMX_PLLV3_GENERIC;
break;
case IMX_PLLV3_USB: case IMX_PLLV3_USB:
drv_name = UBOOT_DM_CLK_IMX_PLLV3; drv_name = UBOOT_DM_CLK_IMX_PLLV3_USB;
break; break;
default: default:
kfree(pll); 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) = { 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, .id = UCLASS_CLK,
.ops = &clk_pllv3_generic_ops, .ops = &clk_pllv3_generic_ops,
.flags = DM_FLAG_PRE_RELOC, .flags = DM_FLAG_PRE_RELOC,