diff mbox series

[v2,1/6] clk: qcom: apss-ipq-pll: reuse Stromer reg offsets from 'clk_alpha_pll_regs'

Message ID 20240321-apss-ipq-pll-cleanup-v2-1-201f3cf79fd4@gmail.com (mailing list archive)
State Superseded, archived
Headers show
Series clk: qcom: apss-ipq-pll: various cleanups | expand

Commit Message

Gabor Juhos March 21, 2024, 7:49 a.m. UTC 
The register offset array defined locally for the
CLK_ALPHA_PLL_TYPE_STROMER_PLUS is the same as the
entry defined for CLK_ALPHA_PLL_TYPE_STROMER in the
'clk_alpha_pll_regs' array.

To avoid code duplication, remove the local definition
and use the global one instead.

No functional changes.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
---
Changes in v2:
 - add Reviewed-by tag from Dmitry
 - Link to v1: https://lore.kernel.org/r/20240318-apss-ipq-pll-cleanup-v1-1-52f795429d5d@gmail.com

Depends on the following patches:
 - "clk: qcom: apss-ipq-pll: use stromer ops for IPQ5018 to fix boot failure"
   Link: https://lore.kernel.org/r/20240315-apss-ipq-pll-ipq5018-hang-v2-1-6fe30ada2009@gmail.com
 - "clk: qcom: clk-alpha-pll: Stromer register cleanup"
   Link: https://lore.kernel.org/r/20240311-alpha-pll-stromer-cleanup-v1-0-f7c0c5607cca@gmail.com
---
 drivers/clk/qcom/apss-ipq-pll.c | 24 ++++++------------------
 1 file changed, 6 insertions(+), 18 deletions(-)

Comments

Konrad Dybcio March 22, 2024, 6:29 p.m. UTC | #1 
On 21.03.2024 08:49, Gabor Juhos wrote:
> The register offset array defined locally for the
> CLK_ALPHA_PLL_TYPE_STROMER_PLUS is the same as the
> entry defined for CLK_ALPHA_PLL_TYPE_STROMER in the
> 'clk_alpha_pll_regs' array.
> 
> To avoid code duplication, remove the local definition
> and use the global one instead.
> 
> No functional changes.
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index dfffec2f06ae7..ed3e6405f99cb 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -24,17 +24,6 @@  static const u8 ipq_pll_offsets[][PLL_OFF_MAX_REGS] = {
 		[PLL_OFF_TEST_CTL] = 0x30,
 		[PLL_OFF_TEST_CTL_U] = 0x34,
 	},
-	[CLK_ALPHA_PLL_TYPE_STROMER_PLUS] = {
-		[PLL_OFF_L_VAL] = 0x08,
-		[PLL_OFF_ALPHA_VAL] = 0x10,
-		[PLL_OFF_ALPHA_VAL_U] = 0x14,
-		[PLL_OFF_USER_CTL] = 0x18,
-		[PLL_OFF_USER_CTL_U] = 0x1c,
-		[PLL_OFF_CONFIG_CTL] = 0x20,
-		[PLL_OFF_STATUS] = 0x28,
-		[PLL_OFF_TEST_CTL] = 0x30,
-		[PLL_OFF_TEST_CTL_U] = 0x34,
-	},
 };
 
 static struct clk_alpha_pll ipq_pll_huayra = {
@@ -57,12 +46,7 @@  static struct clk_alpha_pll ipq_pll_huayra = {
 
 static struct clk_alpha_pll ipq_pll_stromer = {
 	.offset = 0x0,
-	/*
-	 * Reuse CLK_ALPHA_PLL_TYPE_STROMER_PLUS register offsets.
-	 * Although this is a bit confusing, but the offset values
-	 * are correct nevertheless.
-	 */
-	.regs = ipq_pll_offsets[CLK_ALPHA_PLL_TYPE_STROMER_PLUS],
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER],
 	.flags = SUPPORTS_DYNAMIC_UPDATE,
 	.clkr = {
 		.enable_reg = 0x0,
@@ -80,7 +64,11 @@  static struct clk_alpha_pll ipq_pll_stromer = {
 
 static struct clk_alpha_pll ipq_pll_stromer_plus = {
 	.offset = 0x0,
-	.regs = ipq_pll_offsets[CLK_ALPHA_PLL_TYPE_STROMER_PLUS],
+	/*
+	 * The register offsets of the Stromer Plus PLL used in IPQ5332
+	 * are the same as the Stromer PLL's offsets.
+	 */
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER],
 	.flags = SUPPORTS_DYNAMIC_UPDATE,
 	.clkr = {
 		.enable_reg = 0x0,