According to Table 3. ("Output Source") in the 5P35023 datasheet,
the output clock mapping should be 0=REF, 1=SE1, 2=SE2, 3=SE3,
4=DIFF1, 5=DIFF2. But the code uses inverse. Fix this mapping issue.
Suggested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Closes: https://lore.kernel.org/all/CAMuHMdUHD+bEco=WYTYWsTAyRt3dTQQt4Xpaejss0Y2ZpLCMNg@xxxxxxxxxxxxxx/
Fixes: 6e9aff555db7 ("clk: Add support for versa3 clock driver")
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v3->v4:
* No change.
v2->v3:
* Added Rb tag from Geert.
v1->v2:
* No change.
---
drivers/clk/clk-versaclock3.c | 68 +++++++++++++++++------------------
1 file changed, 34 insertions(+), 34 deletions(-)
diff --git a/drivers/clk/clk-versaclock3.c b/drivers/clk/clk-versaclock3.c
index b1a94db1f3c9..157cf510b23a 100644
--- a/drivers/clk/clk-versaclock3.c
+++ b/drivers/clk/clk-versaclock3.c
@@ -119,20 +119,20 @@ enum vc3_div {
};
enum vc3_clk_mux {
- VC3_DIFF2_MUX,
- VC3_DIFF1_MUX,
- VC3_SE3_MUX,
- VC3_SE2_MUX,
VC3_SE1_MUX,
+ VC3_SE2_MUX,
+ VC3_SE3_MUX,
+ VC3_DIFF1_MUX,
+ VC3_DIFF2_MUX,
};
enum vc3_clk {
- VC3_DIFF2,
- VC3_DIFF1,
- VC3_SE3,
- VC3_SE2,
- VC3_SE1,
VC3_REF,
+ VC3_SE1,
+ VC3_SE2,
+ VC3_SE3,
+ VC3_DIFF1,
+ VC3_DIFF2,
};
struct vc3_clk_data {
@@ -896,33 +896,33 @@ static struct vc3_hw_data clk_div[] = {
};
static struct vc3_hw_data clk_mux[] = {
- [VC3_DIFF2_MUX] = {
+ [VC3_SE1_MUX] = {
.data = &(struct vc3_clk_data) {
- .offs = VC3_DIFF2_CTRL_REG,
- .bitmsk = VC3_DIFF2_CTRL_REG_DIFF2_CLK_SEL
+ .offs = VC3_SE1_DIV4_CTRL,
+ .bitmsk = VC3_SE1_DIV4_CTRL_SE1_CLK_SEL
},
.hw.init = &(struct clk_init_data){
- .name = "diff2_mux",
+ .name = "se1_mux",
.ops = &vc3_clk_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &clk_div[VC3_DIV1].hw,
- &clk_div[VC3_DIV3].hw
+ &clk_div[VC3_DIV5].hw,
+ &clk_div[VC3_DIV4].hw
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT
}
},
- [VC3_DIFF1_MUX] = {
+ [VC3_SE2_MUX] = {
.data = &(struct vc3_clk_data) {
- .offs = VC3_DIFF1_CTRL_REG,
- .bitmsk = VC3_DIFF1_CTRL_REG_DIFF1_CLK_SEL
+ .offs = VC3_SE2_CTRL_REG0,
+ .bitmsk = VC3_SE2_CTRL_REG0_SE2_CLK_SEL
},
.hw.init = &(struct clk_init_data){
- .name = "diff1_mux",
+ .name = "se2_mux",
.ops = &vc3_clk_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &clk_div[VC3_DIV1].hw,
- &clk_div[VC3_DIV3].hw
+ &clk_div[VC3_DIV5].hw,
+ &clk_div[VC3_DIV4].hw
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT
@@ -944,33 +944,33 @@ static struct vc3_hw_data clk_mux[] = {
.flags = CLK_SET_RATE_PARENT
}
},
- [VC3_SE2_MUX] = {
+ [VC3_DIFF1_MUX] = {
.data = &(struct vc3_clk_data) {
- .offs = VC3_SE2_CTRL_REG0,
- .bitmsk = VC3_SE2_CTRL_REG0_SE2_CLK_SEL
+ .offs = VC3_DIFF1_CTRL_REG,
+ .bitmsk = VC3_DIFF1_CTRL_REG_DIFF1_CLK_SEL
},
.hw.init = &(struct clk_init_data){
- .name = "se2_mux",
+ .name = "diff1_mux",
.ops = &vc3_clk_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &clk_div[VC3_DIV5].hw,
- &clk_div[VC3_DIV4].hw
+ &clk_div[VC3_DIV1].hw,
+ &clk_div[VC3_DIV3].hw
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT
}
},
- [VC3_SE1_MUX] = {
+ [VC3_DIFF2_MUX] = {
.data = &(struct vc3_clk_data) {
- .offs = VC3_SE1_DIV4_CTRL,
- .bitmsk = VC3_SE1_DIV4_CTRL_SE1_CLK_SEL
+ .offs = VC3_DIFF2_CTRL_REG,
+ .bitmsk = VC3_DIFF2_CTRL_REG_DIFF2_CLK_SEL
},
.hw.init = &(struct clk_init_data){
- .name = "se1_mux",
+ .name = "diff2_mux",
.ops = &vc3_clk_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &clk_div[VC3_DIV5].hw,
- &clk_div[VC3_DIV4].hw
+ &clk_div[VC3_DIV1].hw,
+ &clk_div[VC3_DIV3].hw
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT
@@ -1109,7 +1109,7 @@ static int vc3_probe(struct i2c_client *client)
name, 0, CLK_SET_RATE_PARENT, 1, 1);
else
clk_out[i] = devm_clk_hw_register_fixed_factor_parent_hw(dev,
- name, &clk_mux[i].hw, CLK_SET_RATE_PARENT, 1, 1);
+ name, &clk_mux[i - 1].hw, CLK_SET_RATE_PARENT, 1, 1);
if (IS_ERR(clk_out[i]))
return PTR_ERR(clk_out[i]);
--
2.25.1
