diff mbox series

[5/5] MIPS: mobileye: eyeq5: add OLB clocks controller node & pinmux nodes

Message ID 20231218-mbly-clk-v1-5-44ce54108f06@bootlin.com
State New
Headers
Series Add support for Mobileye EyeQ5 clock controller |

Commit Message

Théo Lebrun Dec. 18, 2023, 5:14 p.m. UTC 
  We both add the PLL controller (read-only PLLs) node inside the OLB
memory region and add pinmux function nodes.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 .../{eyeq5-fixed-clocks.dtsi => eyeq5-clocks.dtsi} | 56 +++++++---------------
 arch/mips/boot/dts/mobileye/eyeq5.dtsi             |  9 +++-
 2 files changed, 25 insertions(+), 40 deletions(-)
diff mbox series

Patch

diff --git a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-clocks.dtsi
similarity index 88%
rename from arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
rename to arch/mips/boot/dts/mobileye/eyeq5-clocks.dtsi
index 78f5533a95c6..d024e6968396 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5-clocks.dtsi
@@ -3,42 +3,20 @@ 
  * Copyright 2023 Mobileye Vision Technologies Ltd.
  */
 
-/ {
-	/* Fixed clock */
-	pll_cpu: pll-cpu {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1500000000>;
-	};
+#include <dt-bindings/clock/mobileye,eyeq5-clk.h>
 
-	pll_vdi: pll-vdi {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1280000000>;
-	};
-
-	pll_per: pll-per {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <2000000000>;
-	};
-
-	pll_ddr0: pll-ddr0 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1857210000>;
-	};
-
-	pll_ddr1: pll-ddr1 {
+/ {
+/* Fixed clock */
+	xtal: xtal {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <1857210000>;
+		clock-frequency = <30000000>;
 	};
 
 /* PLL_CPU derivatives */
 	occ_cpu: occ-cpu {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_cpu>;
+		clocks = <&clocks EQ5C_PLL_CPU>;
 		#clock-cells = <0>;
 		clock-div = <1>;
 		clock-mult = <1>;
@@ -101,7 +79,7 @@  mem_clk: mem-clk {
 	};
 	occ_isram: occ-isram {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_cpu>;
+		clocks = <&clocks EQ5C_PLL_CPU>;
 		#clock-cells = <0>;
 		clock-div = <2>;
 		clock-mult = <1>;
@@ -115,7 +93,7 @@  isram_clk: isram-clk { /* gate ClkRstGen_isram */
 	};
 	occ_dbu: occ-dbu {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_cpu>;
+		clocks = <&clocks EQ5C_PLL_CPU>;
 		#clock-cells = <0>;
 		clock-div = <10>;
 		clock-mult = <1>;
@@ -130,7 +108,7 @@  si_dbu_tp_pclk: si-dbu-tp-pclk { /* gate ClkRstGen_dbu */
 /* PLL_VDI derivatives */
 	occ_vdi: occ-vdi {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_vdi>;
+		clocks = <&clocks EQ5C_PLL_VDI>;
 		#clock-cells = <0>;
 		clock-div = <2>;
 		clock-mult = <1>;
@@ -144,7 +122,7 @@  vdi_clk: vdi-clk { /* gate ClkRstGen_vdi */
 	};
 	occ_can_ser: occ-can-ser {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_vdi>;
+		clocks = <&clocks EQ5C_PLL_VDI>;
 		#clock-cells = <0>;
 		clock-div = <16>;
 		clock-mult = <1>;
@@ -158,7 +136,7 @@  can_ser_clk: can-ser-clk { /* gate ClkRstGen_can_ser */
 	};
 	i2c_ser_clk: i2c-ser-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_vdi>;
+		clocks = <&clocks EQ5C_PLL_VDI>;
 		#clock-cells = <0>;
 		clock-div = <20>;
 		clock-mult = <1>;
@@ -166,7 +144,7 @@  i2c_ser_clk: i2c-ser-clk {
 /* PLL_PER derivatives */
 	occ_periph: occ-periph {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <16>;
 		clock-mult = <1>;
@@ -225,7 +203,7 @@  gpio_clk: gpio-clk {
 	};
 	emmc_sys_clk: emmc-sys-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <10>;
 		clock-mult = <1>;
@@ -233,7 +211,7 @@  emmc_sys_clk: emmc-sys-clk {
 	};
 	ccf_ctrl_clk: ccf-ctrl-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <4>;
 		clock-mult = <1>;
@@ -241,7 +219,7 @@  ccf_ctrl_clk: ccf-ctrl-clk {
 	};
 	occ_mjpeg_core: occ-mjpeg-core {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <2>;
 		clock-mult = <1>;
@@ -265,7 +243,7 @@  mjpeg_core_clk: mjpeg-core-clk { /* gate ClkRstGen_mjpeg_gen */
 	};
 	fcmu_a_clk: fcmu-a-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <20>;
 		clock-mult = <1>;
@@ -273,7 +251,7 @@  fcmu_a_clk: fcmu-a-clk {
 	};
 	occ_pci_sys: occ-pci-sys {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <8>;
 		clock-mult = <1>;
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index d32da8fabe5a..76ec650631db 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -7,7 +7,7 @@ 
 
 /memreserve/ 0x40000000 0xc0000000; /* DDR32 */
 
-#include "eyeq5-fixed-clocks.dtsi"
+#include "eyeq5-clocks.dtsi"
 
 / {
 	#address-cells = <2>;
@@ -76,6 +76,13 @@  olb: olb@e00000 {
 			compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
 			reg = <0 0xe00000 0x0 0x400>;
 			reg-io-width = <4>;
+
+			clocks: clocks {
+				compatible = "mobileye,eyeq5-clk";
+				#clock-cells = <1>;
+				clocks = <&xtal>;
+				clock-names = "ref";
+			};
 		};
 
 		gic: interrupt-controller@140000 {