linux-kernel - [PATCH v7 04/10] firmware: imx: scu-pd: add missed lvds lpi2c and pwm power domains

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Date:   Wed,  8 Feb 2023 07:56:35 +0100
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Liu Ying <victor.liu@....com>,
        linux-imx@....com, linux-arm-kernel@...ts.infradead.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Clark Wang <xiaoning.wang@....com>,
        Frank Li <Frank.Li@....com>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Fabio Estevam <festevam@...il.com>,
        Ming Qian <ming.qian@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Shijie Qin <shijie.qin@....com>
Subject: [PATCH v7 04/10] firmware: imx: scu-pd: add missed lvds lpi2c and pwm power domains

From: Clark Wang <xiaoning.wang@....com>

LVDS' lpi2c and pwm power domains definitions are missed.
Add them here.

Signed-off-by: Clark Wang <xiaoning.wang@....com>
Reviewed-by: Frank Li <Frank.Li@....com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

---

(no changes since v4)

Changes in v4:
- New patch inspired by the following downstream patch:
  commit 0c36c5b63c1e ("LF-3569-1 firmware: imx: scu-pd: add missed lvds lpi2c and pwm power domains")
  Avoiding the following being reported upon boot:
  [    1.309776] lvds0_pwm0_clk: failed to attached the power domain -2
  [    1.334097] lvds1_pwm0_clk: failed to attached the power domain -2
  ...
  [   15.281767] platform 57244000.pwm: deferred probe pending
  ...
  [   15.292630] platform backlight: deferred probe pending

 drivers/firmware/imx/scu-pd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index 2a4f07423365..84b673427073 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -180,7 +180,11 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
 
 	/* LVDS SS */
 	{ "lvds0", IMX_SC_R_LVDS_0, 1, false, 0 },
+	{ "lvds0-pwm", IMX_SC_R_LVDS_0_PWM_0, 1, false, 0 },
+	{ "lvds0-lpi2c", IMX_SC_R_LVDS_0_I2C_0, 2, true, 0 },
 	{ "lvds1", IMX_SC_R_LVDS_1, 1, false, 0 },
+	{ "lvds1-pwm", IMX_SC_R_LVDS_1_PWM_0, 1, false, 0 },
+	{ "lvds1-lpi2c", IMX_SC_R_LVDS_1_I2C_0, 2, true, 0 },
 
 	/* DC SS */
 	{ "dc0", IMX_SC_R_DC_0, 1, false, 0 },
-- 
2.36.1