diff mbox series

[2/3] clk: qcom: gcc-msm8953: add MDSS_BCR reset

Message ID 20240123-msm8953-mdss-reset-v1-2-bb8c6d3ce897@z3ntu.xyz
State New
Headers show
Series Add MDSS_BCR reset for MSM8953 | expand

Commit Message

Luca Weiss Jan. 23, 2024, 9:03 p.m. UTC 
From: Vladimir Lypak <vladimir.lypak@gmail.com>

Add an entry in the gcc driver for the MDSS_BCR reset found on MSM8953.

Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
[luca: expand commit message, move entry]
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 drivers/clk/qcom/gcc-msm8953.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Luca Weiss Jan. 25, 2024, 9:25 p.m. UTC | #1 
On Mittwoch, 24. Jänner 2024 13:10:53 CET Konrad Dybcio wrote:
> On 1/23/24 22:03, Luca Weiss wrote:
> > From: Vladimir Lypak <vladimir.lypak@gmail.com>
> > 
> > Add an entry in the gcc driver for the MDSS_BCR reset found on MSM8953.
> > 
> > Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
> > [luca: expand commit message, move entry]
> > Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
> > ---
> 
> I found some more definitions in lk2nd
> 
> 88:#define  GCC_CRYPTO_BCR                    (CLK_CTL_BASE + 0x16000)
> 106:#define SDCC1_BCR                          (CLK_CTL_BASE + 0x42000) /*
> block reset*/ 125:#define SDCC2_BCR                          (CLK_CTL_BASE
> + 0x43000) /* block reset */ 150:#define USB_HS_BCR                        
> (CLK_CTL_BASE + 0x41000) 155:#define GCC_QUSB2_PHY_BCR                 
> (CLK_CTL_BASE + 0x4103C) 168:#define USB_30_BCR                 
> (CLK_CTL_BASE + 0x3F070)
> 189:#define USB3_PHY_BCR                (CLK_CTL_BASE + 0x3F034)
> 190:#define USB3PHY_PHY_BCR                 (CLK_CTL_BASE + 0x3F03C)
> 
> Couldn't find this one though, did you confirm that MDSS goes off
> when you assert it?

That one's defined here:
https://gerrit-public.fairphone.software/plugins/gitiles/kernel/msm-4.9/+/refs/heads/int/13/fp3/arch/arm64/boot/dts/qcom/msm8953-mdss-pll.dtsi#21

I'll add some of the others in v2.

> 
> Konrad
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-msm8953.c b/drivers/clk/qcom/gcc-msm8953.c
index 3e5a8cb14d4d..5725857faae6 100644
--- a/drivers/clk/qcom/gcc-msm8953.c
+++ b/drivers/clk/qcom/gcc-msm8953.c
@@ -4171,6 +4171,7 @@  static const struct qcom_reset_map gcc_msm8953_resets[] = {
 	[GCC_USB3PHY_PHY_BCR]	= { 0x3f03c },
 	[GCC_USB3_PHY_BCR]	= { 0x3f034 },
 	[GCC_USB_30_BCR]	= { 0x3f070 },
+	[GCC_MDSS_BCR]		= { 0x4d074 },
 };
 
 static const struct regmap_config gcc_msm8953_regmap_config = {