[PATCH v5 06/18] arm64: dts: imx8: add lsio lpcg clocks

Dong Aisheng aisheng.dong at nxp.com
Fri Mar 5 13:17:36 GMT 2021


Add lsio lpcg clocks

Cc: Rob Herring <robh+dt at kernel.org>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: devicetree at vger.kernel.org
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: Sascha Hauer <kernel at pengutronix.de>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
---
ChangeLog:
v4->v5:
 * no changes
v2->v4:
 * update to use clock-indices property instead of bit-offset property
v1->v2:
 * Use old SCU clock binding temporarily to avoid build warning due to SCU
   clock cell will be changed to 2.
 * add power domain property
---
 .../boot/dts/freescale/imx8-ss-lsio.dtsi      | 156 +++++++++++++++++-
 1 file changed, 155 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index 70902f56cdb1..babe6c3e2c76 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -4,12 +4,29 @@
  *	Dong Aisheng <aisheng.dong at nxp.com>
  */
 
+#include <dt-bindings/clock/imx8-lpcg.h>
+#include <dt-bindings/firmware/imx/rsrc.h>
+
 lsio_subsys: bus at 5d000000 {
 	compatible = "simple-bus";
 	#address-cells = <1>;
 	#size-cells = <1>;
 	ranges = <0x5d000000 0x0 0x5d000000 0x1000000>;
 
+	lsio_mem_clk: clock-lsio-mem {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <200000000>;
+		clock-output-names = "lsio_mem_clk";
+	};
+
+	lsio_bus_clk: clock-lsio-bus {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "lsio_bus_clk";
+	};
+
 	lsio_gpio0: gpio at 5d080000 {
 		reg = <0x5d080000 0x10000>;
 		interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
@@ -131,8 +148,145 @@ lsio_mu13: mailbox at 5d280000 {
 		power-domains = <&pd IMX_SC_R_MU_13A>;
 	};
 
-	lsio_lpcg: clock-controller at 5d400000 {
+	/* LPCG clocks */
+	lsio_lpcg: clock-controller-legacy at 5d400000 {
 		reg = <0x5d400000 0x400000>;
 		#clock-cells = <1>;
 	};
+
+	pwm0_lpcg: clock-controller at 5d400000 {
+		reg = <0x5d400000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM0_CLK>, <&clk IMX_LSIO_PWM0_CLK>,
+			 <&clk IMX_LSIO_PWM0_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM0_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm0_lpcg_ipg_clk",
+				     "pwm0_lpcg_ipg_hf_clk",
+				     "pwm0_lpcg_ipg_s_clk",
+				     "pwm0_lpcg_ipg_slv_clk",
+				     "pwm0_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_0>;
+	};
+
+	pwm1_lpcg: clock-controller at 5d410000 {
+		reg = <0x5d410000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM1_CLK>, <&clk IMX_LSIO_PWM1_CLK>,
+			 <&clk IMX_LSIO_PWM1_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM1_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm1_lpcg_ipg_clk",
+				     "pwm1_lpcg_ipg_hf_clk",
+				     "pwm1_lpcg_ipg_s_clk",
+				     "pwm1_lpcg_ipg_slv_clk",
+				     "pwm1_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_1>;
+	};
+
+	pwm2_lpcg: clock-controller at 5d420000 {
+		reg = <0x5d420000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM2_CLK>, <&clk IMX_LSIO_PWM2_CLK>,
+			 <&clk IMX_LSIO_PWM2_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM2_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm2_lpcg_ipg_clk",
+				     "pwm2_lpcg_ipg_hf_clk",
+				     "pwm2_lpcg_ipg_s_clk",
+				     "pwm2_lpcg_ipg_slv_clk",
+				     "pwm2_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_2>;
+	};
+
+	pwm3_lpcg: clock-controller at 5d430000 {
+		reg = <0x5d430000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM3_CLK>, <&clk IMX_LSIO_PWM3_CLK>,
+			 <&clk IMX_LSIO_PWM3_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM3_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm3_lpcg_ipg_clk",
+				     "pwm3_lpcg_ipg_hf_clk",
+				     "pwm3_lpcg_ipg_s_clk",
+				     "pwm3_lpcg_ipg_slv_clk",
+				     "pwm3_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_3>;
+	};
+
+	pwm4_lpcg: clock-controller at 5d440000 {
+		reg = <0x5d440000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM4_CLK>, <&clk IMX_LSIO_PWM4_CLK>,
+			 <&clk IMX_LSIO_PWM4_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM4_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm4_lpcg_ipg_clk",
+				     "pwm4_lpcg_ipg_hf_clk",
+				     "pwm4_lpcg_ipg_s_clk",
+				     "pwm4_lpcg_ipg_slv_clk",
+				     "pwm4_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_4>;
+	};
+
+	pwm5_lpcg: clock-controller at 5d450000 {
+		reg = <0x5d450000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM5_CLK>, <&clk IMX_LSIO_PWM5_CLK>,
+			 <&clk IMX_LSIO_PWM5_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM5_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm5_lpcg_ipg_clk",
+				     "pwm5_lpcg_ipg_hf_clk",
+				     "pwm5_lpcg_ipg_s_clk",
+				     "pwm5_lpcg_ipg_slv_clk",
+				     "pwm5_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_5>;
+	};
+
+	pwm6_lpcg: clock-controller at 5d460000 {
+		reg = <0x5d460000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM6_CLK>, <&clk IMX_LSIO_PWM6_CLK>,
+			 <&clk IMX_LSIO_PWM6_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM6_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm6_lpcg_ipg_clk",
+				     "pwm6_lpcg_ipg_hf_clk",
+				     "pwm6_lpcg_ipg_s_clk",
+				     "pwm6_lpcg_ipg_slv_clk",
+				     "pwm6_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_6>;
+	};
+
+	pwm7_lpcg: clock-controller at 5d470000 {
+		reg = <0x5d470000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_LSIO_PWM7_CLK>, <&clk IMX_LSIO_PWM7_CLK>,
+			 <&clk IMX_LSIO_PWM7_CLK>, <&lsio_bus_clk>,
+			 <&clk IMX_LSIO_PWM7_CLK>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+				<IMX_LPCG_CLK_6>;
+		clock-output-names = "pwm7_lpcg_ipg_clk",
+				     "pwm7_lpcg_ipg_hf_clk",
+				     "pwm7_lpcg_ipg_s_clk",
+				     "pwm7_lpcg_ipg_slv_clk",
+				     "pwm7_lpcg_ipg_mstr_clk";
+		power-domains = <&pd IMX_SC_R_PWM_7>;
+	};
 };
-- 
2.25.1




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