ARM: socfpga: dts: add clocks to the Arria10 platform

Add all the clock nodes for the Arria10 platform. At the same time, update
the peripherals with their respective clocks property.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
v2: Add the l4_sys_free_clk node

arch/arm/boot/dts/socfpga_arria10.dtsi

@@ -86,6 +86,21 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 
+					cb_intosc_hs_div2_clk: cb_intosc_hs_div2_clk {
+						#clock-cells = <0>;
+						compatible = "fixed-clock";
+					};
+
+					cb_intosc_ls_clk: cb_intosc_ls_clk {
+						#clock-cells = <0>;
+						compatible = "fixed-clock";
+					};
+
+					f2s_free_clk: f2s_free_clk {
+						#clock-cells = <0>;
+						compatible = "fixed-clock";
+					};
+
 					osc1: osc1 {
 						#clock-cells = <0>;
 						compatible = "fixed-clock";
@@ -95,16 +110,286 @@
 						#address-cells = <1>;
 						#size-cells = <0>;
 						#clock-cells = <0>;
-						compatible = "altr,socfpga-pll-clock";
-						clocks = <&osc1>;
+						compatible = "altr,socfpga-a10-pll-clock";
+						clocks = <&osc1>, <&cb_intosc_ls_clk>,
+							 <&f2s_free_clk>;
+						reg = <0x40>;
+
+						main_mpu_base_clk: main_mpu_base_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							div-reg = <0x140 0 11>;
+						};
+
+						main_noc_base_clk: main_noc_base_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							div-reg = <0x144 0 11>;
+						};
+
+						main_emaca_clk: main_emaca_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x68>;
+						};
+
+						main_emacb_clk: main_emacb_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x6C>;
+						};
+
+						main_emac_ptp_clk: main_emac_ptp_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x70>;
+						};
+
+						main_gpio_db_clk: main_gpio_db_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x74>;
+						};
+
+						main_sdmmc_clk: main_sdmmc_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk"
+;
+							clocks = <&main_pll>;
+							reg = <0x78>;
+						};
+
+						main_s2f_usr0_clk: main_s2f_usr0_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x7C>;
+						};
+
+						main_s2f_usr1_clk: main_s2f_usr1_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x80>;
+						};
+
+						main_hmc_pll_ref_clk: main_hmc_pll_ref_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x84>;
+						};
+
+						main_periph_ref_clk: main_periph_ref_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x9C>;
+						};
 					};
 
 					periph_pll: periph_pll {
 						#address-cells = <1>;
 						#size-cells = <0>;
 						#clock-cells = <0>;
-						compatible = "altr,socfpga-pll-clock";
-						clocks = <&osc1>;
+						compatible = "altr,socfpga-a10-pll-clock";
+						clocks = <&osc1>, <&cb_intosc_ls_clk>,
+							 <&f2s_free_clk>, <&main_periph_ref_clk>;
+						reg = <0xC0>;
+
+						peri_mpu_base_clk: peri_mpu_base_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							div-reg = <0x140 16 11>;
+						};
+
+						peri_noc_base_clk: peri_noc_base_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							div-reg = <0x144 16 11>;
+						};
+
+						peri_emaca_clk: peri_emaca_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0xE8>;
+						};
+
+						peri_emacb_clk: peri_emacb_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0xEC>;
+						};
+
+						peri_emac_ptp_clk: peri_emac_ptp_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0xF0>;
+						};
+
+						peri_gpio_db_clk: peri_gpio_db_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0xF4>;
+						};
+
+						peri_sdmmc_clk: peri_sdmmc_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0xF8>;
+						};
+
+						peri_s2f_usr0_clk: peri_s2f_usr0_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0xFC>;
+						};
+
+						peri_s2f_usr1_clk: peri_s2f_usr1_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x100>;
+						};
+
+						peri_hmc_pll_ref_clk: peri_hmc_pll_ref_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-a10-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x104>;
+						};
+					};
+
+					mpu_free_clk: mpu_free_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-perip-clk";
+						clocks = <&main_mpu_base_clk>, <&peri_mpu_base_clk>,
+							 <&osc1>, <&cb_intosc_hs_div2_clk>,
+							 <&f2s_free_clk>;
+						reg = <0x60>;
+					};
+
+					noc_free_clk: noc_free_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-perip-clk";
+						clocks = <&main_noc_base_clk>, <&peri_noc_base_clk>,
+							 <&osc1>, <&cb_intosc_hs_div2_clk>,
+							 <&f2s_free_clk>;
+						reg = <0x64>;
+					};
+
+					s2f_user1_free_clk: s2f_user1_free_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-perip-clk";
+						clocks = <&main_s2f_usr1_clk>, <&peri_s2f_usr1_clk>,
+							 <&osc1>, <&cb_intosc_hs_div2_clk>,
+							 <&f2s_free_clk>;
+						reg = <0x104>;
+					};
+
+					sdmmc_free_clk: sdmmc_free_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-perip-clk";
+						clocks = <&main_sdmmc_clk>, <&peri_sdmmc_clk>,
+							 <&osc1>, <&cb_intosc_hs_div2_clk>,
+							 <&f2s_free_clk>;
+						fixed-divider = <4>;
+						reg = <0xF8>;
+					};
+
+					l4_sys_free_clk: l4_sys_free_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-perip-clk";
+						clocks = <&noc_free_clk>;
+						fixed-divider = <4>;
+					};
+
+					l4_main_clk: l4_main_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&noc_free_clk>;
+						div-reg = <0xA8 0 2>;
+						clk-gate = <0x48 1>;
+					};
+
+					l4_mp_clk: l4_mp_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&noc_free_clk>;
+						div-reg = <0xA8 8 2>;
+						clk-gate = <0x48 2>;
+					};
+
+					l4_sp_clk: l4_sp_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&noc_free_clk>;
+						div-reg = <0xA8 16 2>;
+						clk-gate = <0x48 3>;
+					};
+
+					mpu_periph_clk: mpu_periph_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&mpu_free_clk>;
+						fixed-divider = <4>;
+						clk-gate = <0x48 0>;
+					};
+
+					sdmmc_clk: sdmmc_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&sdmmc_free_clk>;
+						clk-gate = <0xC8 5>;
+					};
+
+					qspi_clk: qspi_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&l4_main_clk>;
+						clk-gate = <0xC8 11>;
+					};
+
+					nand_clk: nand_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&l4_mp_clk>;
+						clk-gate = <0xC8 10>;
+					};
+
+					spi_m_clk: spi_m_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&l4_main_clk>;
+						clk-gate = <0xC8 9>;
+					};
+
+					usb_clk: usb_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&l4_mp_clk>;
+						clk-gate = <0xC8 8>;
+					};
+
+					s2f_usr1_clk: s2f_usr1_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&peri_s2f_usr1_clk>;
+						clk-gate = <0xC8 6>;
 					};
 				};
 		};
@@ -266,6 +551,8 @@
 			reg = <0xff808000 0x1000>;
 			interrupts = <0 98 IRQ_TYPE_LEVEL_HIGH>;
 			fifo-depth = <0x400>;
+			clocks = <&l4_mp_clk>, <&sdmmc_free_clk>;
+			clock-names = "biu", "ciu";
 			status = "disabled";
 		};
 
@@ -291,30 +578,39 @@
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0xffffc600 0x100>;
 			interrupts = <1 13 0xf04>;
+			clocks = <&mpu_periph_clk>;
 		};
 
 		timer0: timer0@ffc02700 {
 			compatible = "snps,dw-apb-timer";
 			interrupts = <0 115 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0xffc02700 0x100>;
+			clocks = <&l4_sp_clk>;
+			clock-names = "timer";
 		};
 
 		timer1: timer1@ffc02800 {
 			compatible = "snps,dw-apb-timer";
 			interrupts = <0 116 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0xffc02800 0x100>;
+			clocks = <&l4_sp_clk>;
+			clock-names = "timer";
 		};
 
 		timer2: timer2@ffd00000 {
 			compatible = "snps,dw-apb-timer";
 			interrupts = <0 117 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0xffd00000 0x100>;
+			clocks = <&l4_sys_free_clk>;
+			clock-names = "timer";
 		};
 
 		timer3: timer3@ffd00100 {
 			compatible = "snps,dw-apb-timer";
 			interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0xffd01000 0x100>;
+			clocks = <&l4_sys_free_clk>;
+			clock-names = "timer";
 		};
 
 		uart0: serial0@ffc02000 {
@@ -332,6 +628,7 @@
 			interrupts = <0 111 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
+			clocks = <&l4_sp_clk>;
 			status = "disabled";
 		};
 
@@ -345,6 +642,8 @@
 			compatible = "snps,dwc2";
 			reg = <0xffb00000 0xffff>;
 			interrupts = <0 95 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&usb_clk>;
+			clock-names = "otg";
 			phys = <&usbphy0>;
 			phy-names = "usb2-phy";
 			status = "disabled";
@@ -363,6 +662,7 @@
 			compatible = "snps,dw-wdt";
 			reg = <0xffd00200 0x100>;
 			interrupts = <0 119 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&l4_sys_free_clk>;
 			status = "disabled";
 		};
 
@@ -370,6 +670,7 @@
 			compatible = "snps,dw-wdt";
 			reg = <0xffd00300 0x100>;
 			interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&l4_sys_free_clk>;
 			status = "disabled";
 		};
 	};