* [RFC] arm64: dts: imx8qm: added lvds pwm
@ 2020-08-13 8:45 ` Oliver Graute
0 siblings, 0 replies; 4+ messages in thread
From: Oliver Graute @ 2020-08-13 8:45 UTC (permalink / raw)
To: aisheng.dong
Cc: fabio.estevam, kernel, linux-imx, linux-arm-kernel,
Oliver Graute, Rob Herring, Shawn Guo, Sascha Hauer,
Fabio Estevam, devicetree, linux-kernel
Hello Aisheng,
I tried to add lvds pwm to imx8qm.dtsi to get backlight working. But without
success. I'am running into this issue:
[ 0.858737] lcd0-pwm0: failed to power up resource 188 ret -22
Can you review and comment please?
This patch is based on your patch series.
Best regards,
Oliver
---
arch/arm64/boot/dts/freescale/imx8qm.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index fd0e706ea011..cf9aea4b26f4 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -137,6 +137,22 @@ hsio: hsio@5f080000 {
reg = <0x0 0x5f080000 0x0 0xF0000>; /* lpcg, csr, msic, gpio */
};
+
+ lvds1_pwm: pwm@57244000 {
+ compatible = "fsl,imx8qm-pwm", "fsl,imx27-pwm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x57244000 0x1000>;
+ clocks = <&pwm0_lpcg IMX_LPCG_CLK_4>,
+ <&pwm0_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ power-domains = <&pd IMX_SC_R_LVDS_1_PWM_0>;
+ status = "disabled";
+ };
+
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
--
2.26.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [RFC] arm64: dts: imx8qm: added lvds pwm
@ 2020-08-13 8:45 ` Oliver Graute
0 siblings, 0 replies; 4+ messages in thread
From: Oliver Graute @ 2020-08-13 8:45 UTC (permalink / raw)
To: aisheng.dong
Cc: devicetree, Fabio Estevam, Oliver Graute, linux-kernel,
Rob Herring, linux-imx, kernel, fabio.estevam, Shawn Guo,
Sascha Hauer, linux-arm-kernel
Hello Aisheng,
I tried to add lvds pwm to imx8qm.dtsi to get backlight working. But without
success. I'am running into this issue:
[ 0.858737] lcd0-pwm0: failed to power up resource 188 ret -22
Can you review and comment please?
This patch is based on your patch series.
Best regards,
Oliver
---
arch/arm64/boot/dts/freescale/imx8qm.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index fd0e706ea011..cf9aea4b26f4 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -137,6 +137,22 @@ hsio: hsio@5f080000 {
reg = <0x0 0x5f080000 0x0 0xF0000>; /* lpcg, csr, msic, gpio */
};
+
+ lvds1_pwm: pwm@57244000 {
+ compatible = "fsl,imx8qm-pwm", "fsl,imx27-pwm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x57244000 0x1000>;
+ clocks = <&pwm0_lpcg IMX_LPCG_CLK_4>,
+ <&pwm0_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ power-domains = <&pd IMX_SC_R_LVDS_1_PWM_0>;
+ status = "disabled";
+ };
+
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
--
2.26.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2] arm64: dts: imx8qm: added lvds pwm
2020-08-13 8:45 ` Oliver Graute
@ 2020-08-18 6:20 ` Oliver Graute
-1 siblings, 0 replies; 4+ messages in thread
From: Oliver Graute @ 2020-08-18 6:20 UTC (permalink / raw)
To: aisheng.dong
Cc: fabio.estevam, kernel, linux-imx, linux-arm-kernel,
Oliver Graute, Rob Herring, Shawn Guo, Sascha Hauer,
Fabio Estevam, Michael Turquette, Stephen Boyd, Daniel Baluta,
Leonard Crestez, Sebastien Fagard, Joakim Zhang, devicetree,
linux-kernel, linux-clk
Add nodes for lvds pwms
Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
---
.../boot/dts/freescale/imx8-ss-lsio.dtsi | 84 +++++++++++++++++++
drivers/clk/imx/clk-imx8qxp.c | 14 +++-
drivers/firmware/imx/scu-pd.c | 6 +-
include/dt-bindings/clock/imx8-clock.h | 12 +++
4 files changed, 112 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index c21e0818887b..be241813fbea 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -7,6 +7,90 @@
#include <dt-bindings/clock/imx8-lpcg.h>
#include <dt-bindings/firmware/imx/rsrc.h>
+lvds0_subsys: bus@56240000
+{
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x56240000 0x0 0x56240000 0x10000>;
+
+ lvds0_ipg_clk: clock-lvds-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "lvds0_ipg_clk";
+ };
+
+ lvds0_lpcg: clock-controller@5624300c {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5624300c 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_LVDS_0_PWM_0 IMX_SC_PM_CLK_PER>,
+ <&lvds0_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "lvds0_pwm_lpcg_clk",
+ "lvds0_pwm_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_LVDS_0_PWM_0>;
+ };
+
+ lvds0_pwm: pwm@56244000 {
+ compatible = "fsl,imx8qm-pwm", "fsl,imx27-pwm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x56244000 0x1000>;
+ clocks = <&lvds0_lpcg IMX_LPCG_CLK_0>,
+ <&lvds0_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_0_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ power-domains = <&pd IMX_SC_R_LVDS_0_PWM_0>;
+ status = "disabled";
+ };
+};
+
+lvds1_subsys: bus@57240000
+{
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x57240000 0x0 0x57240000 0x10000>;
+
+ lvds1_ipg_clk: clock-lvds-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "lvds1_ipg_clk";
+ };
+
+ lvds1_lpcg: clock-controller@5724300c {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5724300c 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_LVDS_1_PWM_0 IMX_SC_PM_CLK_PER>,
+ <&lvds1_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "lvds1_pwm_lpcg_clk",
+ "lvds1_pwm_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_LVDS_1_PWM_0>;
+ };
+
+ lvds1_pwm: pwm@57244000 {
+ compatible = "fsl,imx8qm-pwm", "fsl,imx27-pwm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x57244000 0x1000>;
+ clocks = <&lvds1_lpcg IMX_LPCG_CLK_0>,
+ <&lvds1_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_1_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ power-domains = <&pd IMX_SC_R_LVDS_1_PWM_0>;
+ status = "disabled";
+ };
+};
+
lsio_subsys: bus@5d000000 {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index a6b690d94025..45b63ed06619 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -97,8 +97,6 @@ static int imx8qxp_clk_probe(struct platform_device *pdev)
clks[IMX_ADMA_FTM0_CLK] = imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_ADMA_FTM1_CLK] = imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_ADMA_ADC0_CLK] = imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_PWM_CLK] = imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_LCD_CLK] = imx_clk_scu("lcd_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER, clk_cells);
/* Connectivity */
clks[IMX_CONN_SDHC0_CLK] = imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER, clk_cells);
@@ -130,6 +128,18 @@ static int imx8qxp_clk_probe(struct platform_device *pdev)
clks[IMX_CSI0_I2C0_CLK] = imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_CSI0_PWM0_CLK] = imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+/*LVDS*/
+ clks[IMX_LVDS0_PIXEL_CLK] = imx_clk_scu("lvds0_pixel_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_I2C0_CLK] = imx_clk_scu("lvds0_i2c0_clk", IMX_SC_R_LVDS_0_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_I2C1_CLK] = imx_clk_scu("lvds0_i2c1_clk", IMX_SC_R_LVDS_0_I2C_1, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_PWM0_CLK] = imx_clk_scu("lvds0_pwm0_clk", IMX_SC_R_LVDS_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_PHY_CLK] = imx_clk_scu("lvds0_phy_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_PHY, clk_cells);
+ clks[IMX_LVDS1_PIXEL_CLK] = imx_clk_scu("lvds1_pixel_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_I2C0_CLK] = imx_clk_scu("lvds1_i2c0_clk", IMX_SC_R_LVDS_1_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_I2C1_CLK] = imx_clk_scu("lvds1_i2c1_clk", IMX_SC_R_LVDS_1_I2C_1, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_PWM0_CLK] = imx_clk_scu("lvds1_pwm0_clk", IMX_SC_R_LVDS_1_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_PHY_CLK] = imx_clk_scu("lvds1_phy_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_PHY, clk_cells);
+
/* GPU SS */
clks[IMX_GPU0_CORE_CLK] = imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_GPU0_SHADER_CLK] = imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC, clk_cells);
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index e6ed965c2134..1c51a22bb72c 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -136,8 +136,6 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
{ "ftm", IMX_SC_R_FTM_0, 2, true, 0 },
{ "lpi2c", IMX_SC_R_I2C_0, 4, true, 0 },
{ "adc", IMX_SC_R_ADC_0, 1, true, 0 },
- { "lcd", IMX_SC_R_LCD_0, 1, true, 0 },
- { "lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, true, 0 },
{ "lpuart", IMX_SC_R_UART_0, 4, true, 0 },
{ "lpspi", IMX_SC_R_SPI_0, 4, true, 0 },
{ "irqstr_dsp", IMX_SC_R_IRQSTR_DSP, 1, false, 0 },
@@ -163,6 +161,10 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
/* LVDS SS */
{ "lvds0", IMX_SC_R_LVDS_0, 1, false, 0 },
+ { "lvds0-pwm0", IMX_SC_R_LVDS_0_PWM_0, 1, false, 0 },
+ { "lvds1", IMX_SC_R_LVDS_1, 1, false, 0 },
+ { "lvds1-i2c", IMX_SC_R_LVDS_1_I2C_0, 2, true, 0 },
+ { "lvds1-pwm0", IMX_SC_R_LVDS_1_PWM_0, 1, false, 0 },
/* DC SS */
{ "dc0", IMX_SC_R_DC_0, 1, false, 0 },
diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h
index 003b0293c9b5..d8d07833fbc2 100644
--- a/include/dt-bindings/clock/imx8-clock.h
+++ b/include/dt-bindings/clock/imx8-clock.h
@@ -135,6 +135,18 @@
#define IMX_A72_CLK 191
#define IMX_SCU_CLK_END 192
+/*LVDS*/
+#define IMX_LVDS0_PIXEL_CLK 200
+#define IMX_LVDS0_I2C0_CLK 201
+#define IMX_LVDS0_I2C1_CLK 202
+#define IMX_LVDS0_PWM0_CLK 203
+#define IMX_LVDS0_PHY_CLK 204
+#define IMX_LVDS1_PIXEL_CLK 205
+#define IMX_LVDS1_I2C0_CLK 206
+#define IMX_LVDS1_I2C1_CLK 207
+#define IMX_LVDS1_PWM0_CLK 208
+#define IMX_LVDS1_PHY_CLK 209
+
/* LPCG clocks */
/* LSIO SS LPCG */
--
2.26.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2] arm64: dts: imx8qm: added lvds pwm
@ 2020-08-18 6:20 ` Oliver Graute
0 siblings, 0 replies; 4+ messages in thread
From: Oliver Graute @ 2020-08-18 6:20 UTC (permalink / raw)
To: aisheng.dong
Cc: Daniel Baluta, devicetree, Sebastien Fagard, Stephen Boyd,
Fabio Estevam, Oliver Graute, linux-clk, Joakim Zhang,
linux-kernel, Michael Turquette, Rob Herring, linux-imx, kernel,
fabio.estevam, Leonard Crestez, Shawn Guo, Sascha Hauer,
linux-arm-kernel
Add nodes for lvds pwms
Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
---
.../boot/dts/freescale/imx8-ss-lsio.dtsi | 84 +++++++++++++++++++
drivers/clk/imx/clk-imx8qxp.c | 14 +++-
drivers/firmware/imx/scu-pd.c | 6 +-
include/dt-bindings/clock/imx8-clock.h | 12 +++
4 files changed, 112 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index c21e0818887b..be241813fbea 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -7,6 +7,90 @@
#include <dt-bindings/clock/imx8-lpcg.h>
#include <dt-bindings/firmware/imx/rsrc.h>
+lvds0_subsys: bus@56240000
+{
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x56240000 0x0 0x56240000 0x10000>;
+
+ lvds0_ipg_clk: clock-lvds-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "lvds0_ipg_clk";
+ };
+
+ lvds0_lpcg: clock-controller@5624300c {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5624300c 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_LVDS_0_PWM_0 IMX_SC_PM_CLK_PER>,
+ <&lvds0_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "lvds0_pwm_lpcg_clk",
+ "lvds0_pwm_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_LVDS_0_PWM_0>;
+ };
+
+ lvds0_pwm: pwm@56244000 {
+ compatible = "fsl,imx8qm-pwm", "fsl,imx27-pwm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x56244000 0x1000>;
+ clocks = <&lvds0_lpcg IMX_LPCG_CLK_0>,
+ <&lvds0_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_0_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ power-domains = <&pd IMX_SC_R_LVDS_0_PWM_0>;
+ status = "disabled";
+ };
+};
+
+lvds1_subsys: bus@57240000
+{
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x57240000 0x0 0x57240000 0x10000>;
+
+ lvds1_ipg_clk: clock-lvds-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "lvds1_ipg_clk";
+ };
+
+ lvds1_lpcg: clock-controller@5724300c {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5724300c 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_LVDS_1_PWM_0 IMX_SC_PM_CLK_PER>,
+ <&lvds1_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "lvds1_pwm_lpcg_clk",
+ "lvds1_pwm_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_LVDS_1_PWM_0>;
+ };
+
+ lvds1_pwm: pwm@57244000 {
+ compatible = "fsl,imx8qm-pwm", "fsl,imx27-pwm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x57244000 0x1000>;
+ clocks = <&lvds1_lpcg IMX_LPCG_CLK_0>,
+ <&lvds1_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_1_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ power-domains = <&pd IMX_SC_R_LVDS_1_PWM_0>;
+ status = "disabled";
+ };
+};
+
lsio_subsys: bus@5d000000 {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index a6b690d94025..45b63ed06619 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -97,8 +97,6 @@ static int imx8qxp_clk_probe(struct platform_device *pdev)
clks[IMX_ADMA_FTM0_CLK] = imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_ADMA_FTM1_CLK] = imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_ADMA_ADC0_CLK] = imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_PWM_CLK] = imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_LCD_CLK] = imx_clk_scu("lcd_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER, clk_cells);
/* Connectivity */
clks[IMX_CONN_SDHC0_CLK] = imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER, clk_cells);
@@ -130,6 +128,18 @@ static int imx8qxp_clk_probe(struct platform_device *pdev)
clks[IMX_CSI0_I2C0_CLK] = imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_CSI0_PWM0_CLK] = imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+/*LVDS*/
+ clks[IMX_LVDS0_PIXEL_CLK] = imx_clk_scu("lvds0_pixel_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_I2C0_CLK] = imx_clk_scu("lvds0_i2c0_clk", IMX_SC_R_LVDS_0_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_I2C1_CLK] = imx_clk_scu("lvds0_i2c1_clk", IMX_SC_R_LVDS_0_I2C_1, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_PWM0_CLK] = imx_clk_scu("lvds0_pwm0_clk", IMX_SC_R_LVDS_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS0_PHY_CLK] = imx_clk_scu("lvds0_phy_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_PHY, clk_cells);
+ clks[IMX_LVDS1_PIXEL_CLK] = imx_clk_scu("lvds1_pixel_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_I2C0_CLK] = imx_clk_scu("lvds1_i2c0_clk", IMX_SC_R_LVDS_1_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_I2C1_CLK] = imx_clk_scu("lvds1_i2c1_clk", IMX_SC_R_LVDS_1_I2C_1, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_PWM0_CLK] = imx_clk_scu("lvds1_pwm0_clk", IMX_SC_R_LVDS_1_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+ clks[IMX_LVDS1_PHY_CLK] = imx_clk_scu("lvds1_phy_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_PHY, clk_cells);
+
/* GPU SS */
clks[IMX_GPU0_CORE_CLK] = imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER, clk_cells);
clks[IMX_GPU0_SHADER_CLK] = imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC, clk_cells);
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index e6ed965c2134..1c51a22bb72c 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -136,8 +136,6 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
{ "ftm", IMX_SC_R_FTM_0, 2, true, 0 },
{ "lpi2c", IMX_SC_R_I2C_0, 4, true, 0 },
{ "adc", IMX_SC_R_ADC_0, 1, true, 0 },
- { "lcd", IMX_SC_R_LCD_0, 1, true, 0 },
- { "lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, true, 0 },
{ "lpuart", IMX_SC_R_UART_0, 4, true, 0 },
{ "lpspi", IMX_SC_R_SPI_0, 4, true, 0 },
{ "irqstr_dsp", IMX_SC_R_IRQSTR_DSP, 1, false, 0 },
@@ -163,6 +161,10 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
/* LVDS SS */
{ "lvds0", IMX_SC_R_LVDS_0, 1, false, 0 },
+ { "lvds0-pwm0", IMX_SC_R_LVDS_0_PWM_0, 1, false, 0 },
+ { "lvds1", IMX_SC_R_LVDS_1, 1, false, 0 },
+ { "lvds1-i2c", IMX_SC_R_LVDS_1_I2C_0, 2, true, 0 },
+ { "lvds1-pwm0", IMX_SC_R_LVDS_1_PWM_0, 1, false, 0 },
/* DC SS */
{ "dc0", IMX_SC_R_DC_0, 1, false, 0 },
diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h
index 003b0293c9b5..d8d07833fbc2 100644
--- a/include/dt-bindings/clock/imx8-clock.h
+++ b/include/dt-bindings/clock/imx8-clock.h
@@ -135,6 +135,18 @@
#define IMX_A72_CLK 191
#define IMX_SCU_CLK_END 192
+/*LVDS*/
+#define IMX_LVDS0_PIXEL_CLK 200
+#define IMX_LVDS0_I2C0_CLK 201
+#define IMX_LVDS0_I2C1_CLK 202
+#define IMX_LVDS0_PWM0_CLK 203
+#define IMX_LVDS0_PHY_CLK 204
+#define IMX_LVDS1_PIXEL_CLK 205
+#define IMX_LVDS1_I2C0_CLK 206
+#define IMX_LVDS1_I2C1_CLK 207
+#define IMX_LVDS1_PWM0_CLK 208
+#define IMX_LVDS1_PHY_CLK 209
+
/* LPCG clocks */
/* LSIO SS LPCG */
--
2.26.0
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end of thread, other threads:[~2020-08-18 6:24 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-13 8:45 [RFC] arm64: dts: imx8qm: added lvds pwm Oliver Graute
2020-08-13 8:45 ` Oliver Graute
2020-08-18 6:20 ` [PATCH v2] " Oliver Graute
2020-08-18 6:20 ` Oliver Graute
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