diff options
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
9 files changed, 579 insertions, 665 deletions
diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt deleted file mode 100644 index ab730ea0a560..000000000000 --- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt +++ /dev/null @@ -1,313 +0,0 @@ -Broadcom iProc Family Clocks - -This binding uses the common clock binding: - Documentation/devicetree/bindings/clock/clock-bindings.txt - -The iProc clock controller manages clocks that are common to the iProc family. -An SoC from the iProc family may have several PPLs, e.g., ARMPLL, GENPLL, -LCPLL0, MIPIPLL, and etc., all derived from an onboard crystal. Each PLL -comprises of several leaf clocks - -Required properties for a PLL and its leaf clocks: - -- compatible: - Should have a value of the form "brcm,<soc>-<pll>". For example, GENPLL on -Cygnus has a compatible string of "brcm,cygnus-genpll" - -- #clock-cells: - Have a value of <1> since there are more than 1 leaf clock of a given PLL - -- reg: - Define the base and range of the I/O address space that contain the iProc -clock control registers required for the PLL - -- clocks: - The input parent clock phandle for the PLL. For most iProc PLLs, this is an -onboard crystal with a fixed rate - -- clock-output-names: - An ordered list of strings defining the names of the clocks - -Example: - - osc: oscillator { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <25000000>; - }; - - genpll: genpll { - #clock-cells = <1>; - compatible = "brcm,cygnus-genpll"; - reg = <0x0301d000 0x2c>, <0x0301c020 0x4>; - clocks = <&osc>; - clock-output-names = "genpll", "axi21", "250mhz", "ihost_sys", - "enet_sw", "audio_125", "can"; - }; - -Required properties for ASIU clocks: - -ASIU clocks are a special case. These clocks are derived directly from the -reference clock of the onboard crystal - -- compatible: - Should have a value of the form "brcm,<soc>-asiu-clk". For example, ASIU -clocks for Cygnus have a compatible string of "brcm,cygnus-asiu-clk" - -- #clock-cells: - Have a value of <1> since there are more than 1 ASIU clocks - -- reg: - Define the base and range of the I/O address space that contain the iProc -clock control registers required for ASIU clocks - -- clocks: - The input parent clock phandle for the ASIU clock, i.e., the onboard -crystal - -- clock-output-names: - An ordered list of strings defining the names of the ASIU clocks - -Example: - - osc: oscillator { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <25000000>; - }; - - asiu_clks: asiu_clks { - #clock-cells = <1>; - compatible = "brcm,cygnus-asiu-clk"; - reg = <0x0301d048 0xc>, <0x180aa024 0x4>; - clocks = <&osc>; - clock-output-names = "keypad", "adc/touch", "pwm"; - }; - -Cygnus ------- -PLL and leaf clock compatible strings for Cygnus are: - "brcm,cygnus-armpll" - "brcm,cygnus-genpll" - "brcm,cygnus-lcpll0" - "brcm,cygnus-mipipll" - "brcm,cygnus-asiu-clk" - "brcm,cygnus-audiopll" - -The following table defines the set of PLL/clock index and ID for Cygnus. -These clock IDs are defined in: - "include/dt-bindings/clock/bcm-cygnus.h" - - Clock Source (Parent) Index ID - --- ----- ----- --------- - crystal N/A N/A N/A - - armpll crystal N/A N/A - - keypad crystal (ASIU) 0 BCM_CYGNUS_ASIU_KEYPAD_CLK - adc/tsc crystal (ASIU) 1 BCM_CYGNUS_ASIU_ADC_CLK - pwm crystal (ASIU) 2 BCM_CYGNUS_ASIU_PWM_CLK - - genpll crystal 0 BCM_CYGNUS_GENPLL - axi21 genpll 1 BCM_CYGNUS_GENPLL_AXI21_CLK - 250mhz genpll 2 BCM_CYGNUS_GENPLL_250MHZ_CLK - ihost_sys genpll 3 BCM_CYGNUS_GENPLL_IHOST_SYS_CLK - enet_sw genpll 4 BCM_CYGNUS_GENPLL_ENET_SW_CLK - audio_125 genpll 5 BCM_CYGNUS_GENPLL_AUDIO_125_CLK - can genpll 6 BCM_CYGNUS_GENPLL_CAN_CLK - - lcpll0 crystal 0 BCM_CYGNUS_LCPLL0 - pcie_phy lcpll0 1 BCM_CYGNUS_LCPLL0_PCIE_PHY_REF_CLK - ddr_phy lcpll0 2 BCM_CYGNUS_LCPLL0_DDR_PHY_CLK - sdio lcpll0 3 BCM_CYGNUS_LCPLL0_SDIO_CLK - usb_phy lcpll0 4 BCM_CYGNUS_LCPLL0_USB_PHY_REF_CLK - smart_card lcpll0 5 BCM_CYGNUS_LCPLL0_SMART_CARD_CLK - ch5_unused lcpll0 6 BCM_CYGNUS_LCPLL0_CH5_UNUSED - - mipipll crystal 0 BCM_CYGNUS_MIPIPLL - ch0_unused mipipll 1 BCM_CYGNUS_MIPIPLL_CH0_UNUSED - ch1_lcd mipipll 2 BCM_CYGNUS_MIPIPLL_CH1_LCD - ch2_v3d mipipll 3 BCM_CYGNUS_MIPIPLL_CH2_V3D - ch3_unused mipipll 4 BCM_CYGNUS_MIPIPLL_CH3_UNUSED - ch4_unused mipipll 5 BCM_CYGNUS_MIPIPLL_CH4_UNUSED - ch5_unused mipipll 6 BCM_CYGNUS_MIPIPLL_CH5_UNUSED - - audiopll crystal 0 BCM_CYGNUS_AUDIOPLL - ch0_audio audiopll 1 BCM_CYGNUS_AUDIOPLL_CH0 - ch1_audio audiopll 2 BCM_CYGNUS_AUDIOPLL_CH1 - ch2_audio audiopll 3 BCM_CYGNUS_AUDIOPLL_CH2 - -Hurricane 2 ------- -PLL and leaf clock compatible strings for Hurricane 2 are: - "brcm,hr2-armpll" - -The following table defines the set of PLL/clock for Hurricane 2: - - Clock Source Index ID - --- ----- ----- --------- - crystal N/A N/A N/A - - armpll crystal N/A N/A - - -Northstar and Northstar Plus ------- -PLL and leaf clock compatible strings for Northstar and Northstar Plus are: - "brcm,nsp-armpll" - "brcm,nsp-genpll" - "brcm,nsp-lcpll0" - -The following table defines the set of PLL/clock index and ID for Northstar and -Northstar Plus. These clock IDs are defined in: - "include/dt-bindings/clock/bcm-nsp.h" - - Clock Source Index ID - --- ----- ----- --------- - crystal N/A N/A N/A - - armpll crystal N/A N/A - - genpll crystal 0 BCM_NSP_GENPLL - phy genpll 1 BCM_NSP_GENPLL_PHY_CLK - ethernetclk genpll 2 BCM_NSP_GENPLL_ENET_SW_CLK - usbclk genpll 3 BCM_NSP_GENPLL_USB_PHY_REF_CLK - iprocfast genpll 4 BCM_NSP_GENPLL_IPROCFAST_CLK - sata1 genpll 5 BCM_NSP_GENPLL_SATA1_CLK - sata2 genpll 6 BCM_NSP_GENPLL_SATA2_CLK - - lcpll0 crystal 0 BCM_NSP_LCPLL0 - pcie_phy lcpll0 1 BCM_NSP_LCPLL0_PCIE_PHY_REF_CLK - sdio lcpll0 2 BCM_NSP_LCPLL0_SDIO_CLK - ddr_phy lcpll0 3 BCM_NSP_LCPLL0_DDR_PHY_CLK - -Northstar 2 ------------ -PLL and leaf clock compatible strings for Northstar 2 are: - "brcm,ns2-genpll-scr" - "brcm,ns2-genpll-sw" - "brcm,ns2-lcpll-ddr" - "brcm,ns2-lcpll-ports" - -The following table defines the set of PLL/clock index and ID for Northstar 2. -These clock IDs are defined in: - "include/dt-bindings/clock/bcm-ns2.h" - - Clock Source Index ID - --- ----- ----- --------- - crystal N/A N/A N/A - - genpll_scr crystal 0 BCM_NS2_GENPLL_SCR - scr genpll_scr 1 BCM_NS2_GENPLL_SCR_SCR_CLK - fs genpll_scr 2 BCM_NS2_GENPLL_SCR_FS_CLK - audio_ref genpll_scr 3 BCM_NS2_GENPLL_SCR_AUDIO_CLK - ch3_unused genpll_scr 4 BCM_NS2_GENPLL_SCR_CH3_UNUSED - ch4_unused genpll_scr 5 BCM_NS2_GENPLL_SCR_CH4_UNUSED - ch5_unused genpll_scr 6 BCM_NS2_GENPLL_SCR_CH5_UNUSED - - genpll_sw crystal 0 BCM_NS2_GENPLL_SW - rpe genpll_sw 1 BCM_NS2_GENPLL_SW_RPE_CLK - 250 genpll_sw 2 BCM_NS2_GENPLL_SW_250_CLK - nic genpll_sw 3 BCM_NS2_GENPLL_SW_NIC_CLK - chimp genpll_sw 4 BCM_NS2_GENPLL_SW_CHIMP_CLK - port genpll_sw 5 BCM_NS2_GENPLL_SW_PORT_CLK - sdio genpll_sw 6 BCM_NS2_GENPLL_SW_SDIO_CLK - - lcpll_ddr crystal 0 BCM_NS2_LCPLL_DDR - pcie_sata_usb lcpll_ddr 1 BCM_NS2_LCPLL_DDR_PCIE_SATA_USB_CLK - ddr lcpll_ddr 2 BCM_NS2_LCPLL_DDR_DDR_CLK - ch2_unused lcpll_ddr 3 BCM_NS2_LCPLL_DDR_CH2_UNUSED - ch3_unused lcpll_ddr 4 BCM_NS2_LCPLL_DDR_CH3_UNUSED - ch4_unused lcpll_ddr 5 BCM_NS2_LCPLL_DDR_CH4_UNUSED - ch5_unused lcpll_ddr 6 BCM_NS2_LCPLL_DDR_CH5_UNUSED - - lcpll_ports crystal 0 BCM_NS2_LCPLL_PORTS - wan lcpll_ports 1 BCM_NS2_LCPLL_PORTS_WAN_CLK - rgmii lcpll_ports 2 BCM_NS2_LCPLL_PORTS_RGMII_CLK - ch2_unused lcpll_ports 3 BCM_NS2_LCPLL_PORTS_CH2_UNUSED - ch3_unused lcpll_ports 4 BCM_NS2_LCPLL_PORTS_CH3_UNUSED - ch4_unused lcpll_ports 5 BCM_NS2_LCPLL_PORTS_CH4_UNUSED - ch5_unused lcpll_ports 6 BCM_NS2_LCPLL_PORTS_CH5_UNUSED - -BCM63138 --------- -PLL and leaf clock compatible strings for BCM63138 are: - "brcm,bcm63138-armpll" - -Stingray ------------ -PLL and leaf clock compatible strings for Stingray are: - "brcm,sr-genpll0" - "brcm,sr-genpll1" - "brcm,sr-genpll2" - "brcm,sr-genpll3" - "brcm,sr-genpll4" - "brcm,sr-genpll5" - "brcm,sr-genpll6" - - "brcm,sr-lcpll0" - "brcm,sr-lcpll1" - "brcm,sr-lcpll-pcie" - - -The following table defines the set of PLL/clock index and ID for Stingray. -These clock IDs are defined in: - "include/dt-bindings/clock/bcm-sr.h" - - Clock Source Index ID - --- ----- ----- --------- - crystal N/A N/A N/A - crmu_ref25m crystal N/A N/A - - genpll0 crystal 0 BCM_SR_GENPLL0 - clk_125m genpll0 1 BCM_SR_GENPLL0_125M_CLK - clk_scr genpll0 2 BCM_SR_GENPLL0_SCR_CLK - clk_250 genpll0 3 BCM_SR_GENPLL0_250M_CLK - clk_pcie_axi genpll0 4 BCM_SR_GENPLL0_PCIE_AXI_CLK - clk_paxc_axi_x2 genpll0 5 BCM_SR_GENPLL0_PAXC_AXI_X2_CLK - clk_paxc_axi genpll0 6 BCM_SR_GENPLL0_PAXC_AXI_CLK - - genpll1 crystal 0 BCM_SR_GENPLL1 - clk_pcie_tl genpll1 1 BCM_SR_GENPLL1_PCIE_TL_CLK - clk_mhb_apb genpll1 2 BCM_SR_GENPLL1_MHB_APB_CLK - - genpll2 crystal 0 BCM_SR_GENPLL2 - clk_nic genpll2 1 BCM_SR_GENPLL2_NIC_CLK - clk_ts_500_ref genpll2 2 BCM_SR_GENPLL2_TS_500_REF_CLK - clk_125_nitro genpll2 3 BCM_SR_GENPLL2_125_NITRO_CLK - clk_chimp genpll2 4 BCM_SR_GENPLL2_CHIMP_CLK - clk_nic_flash genpll2 5 BCM_SR_GENPLL2_NIC_FLASH_CLK - clk_fs genpll2 6 BCM_SR_GENPLL2_FS_CLK - - genpll3 crystal 0 BCM_SR_GENPLL3 - clk_hsls genpll3 1 BCM_SR_GENPLL3_HSLS_CLK - clk_sdio genpll3 2 BCM_SR_GENPLL3_SDIO_CLK - - genpll4 crystal 0 BCM_SR_GENPLL4 - clk_ccn genpll4 1 BCM_SR_GENPLL4_CCN_CLK - clk_tpiu_pll genpll4 2 BCM_SR_GENPLL4_TPIU_PLL_CLK - clk_noc genpll4 3 BCM_SR_GENPLL4_NOC_CLK - clk_chclk_fs4 genpll4 4 BCM_SR_GENPLL4_CHCLK_FS4_CLK - clk_bridge_fscpu genpll4 5 BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK - - genpll5 crystal 0 BCM_SR_GENPLL5 - clk_fs4_hf genpll5 1 BCM_SR_GENPLL5_FS4_HF_CLK - clk_crypto_ae genpll5 2 BCM_SR_GENPLL5_CRYPTO_AE_CLK - clk_raid_ae genpll5 3 BCM_SR_GENPLL5_RAID_AE_CLK - - genpll6 crystal 0 BCM_SR_GENPLL6 - clk_48_usb genpll6 1 BCM_SR_GENPLL6_48_USB_CLK - - lcpll0 crystal 0 BCM_SR_LCPLL0 - clk_sata_refp lcpll0 1 BCM_SR_LCPLL0_SATA_REFP_CLK - clk_sata_refn lcpll0 2 BCM_SR_LCPLL0_SATA_REFN_CLK - clk_sata_350 lcpll0 3 BCM_SR_LCPLL0_SATA_350_CLK - clk_sata_500 lcpll0 4 BCM_SR_LCPLL0_SATA_500_CLK - - lcpll1 crystal 0 BCM_SR_LCPLL1 - clk_wan lcpll1 1 BCM_SR_LCPLL1_WAN_CLK - clk_usb_ref lcpll1 2 BCM_SR_LCPLL1_USB_REF_CLK - clk_crmu_ts lcpll1 3 BCM_SR_LCPLL1_CRMU_TS_CLK - - lcpll_pcie crystal 0 BCM_SR_LCPLL_PCIE - clk_pcie_phy_ref lcpll1 1 BCM_SR_LCPLL_PCIE_PHY_REF_CLK diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml new file mode 100644 index 000000000000..8dc7b404ee12 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml @@ -0,0 +1,395 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/brcm,iproc-clocks.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom iProc Family Clocks + +maintainers: + - Ray Jui <rjui@broadcom.com> + - Scott Branden <sbranden@broadcom.com> + +description: | + The iProc clock controller manages clocks that are common to the iProc family. + An SoC from the iProc family may have several PLLs, e.g., ARMPLL, GENPLL, + LCPLL0, MIPIPLL, and etc., all derived from an onboard crystal. Each PLL + comprises of several leaf clocks + + ASIU clocks are a special case. These clocks are derived directly from the + reference clock of the onboard crystal. + +properties: + compatible: + enum: + - brcm,bcm63138-armpll + - brcm,cygnus-armpll + - brcm,cygnus-genpll + - brcm,cygnus-lcpll0 + - brcm,cygnus-mipipll + - brcm,cygnus-asiu-clk + - brcm,cygnus-audiopll + - brcm,hr2-armpll + - brcm,nsp-armpll + - brcm,nsp-genpll + - brcm,nsp-lcpll0 + - brcm,ns2-genpll-scr + - brcm,ns2-genpll-sw + - brcm,ns2-lcpll-ddr + - brcm,ns2-lcpll-ports + - brcm,sr-genpll0 + - brcm,sr-genpll1 + - brcm,sr-genpll2 + - brcm,sr-genpll3 + - brcm,sr-genpll4 + - brcm,sr-genpll5 + - brcm,sr-genpll6 + - brcm,sr-lcpll0 + - brcm,sr-lcpll1 + - brcm,sr-lcpll-pcie + + reg: + minItems: 1 + maxItems: 3 + items: + - description: base register + - description: power register + - description: ASIU or split status register + + clocks: + description: The input parent clock phandle for the PLL / ASIU clock. For + most iProc PLLs, this is an onboard crystal with a fixed rate. + maxItems: 1 + + '#clock-cells': + const: 1 + + clock-output-names: + minItems: 1 + maxItems: 45 + +allOf: + - if: + properties: + compatible: + contains: + enum: + - brcm,cygnus-armpll + - brcm,cygnus-genpll + - brcm,cygnus-lcpll0 + - brcm,cygnus-mipipll + - brcm,cygnus-asiu-clk + - brcm,cygnus-audiopll + then: + properties: + clock-output-names: + description: | + The following table defines the set of PLL/clock index and ID for Cygnus. + These clock IDs are defined in: + "include/dt-bindings/clock/bcm-cygnus.h" + + Clock Source (Parent) Index ID + ----- --------------- ----- -- + crystal N/A N/A N/A + + armpll crystal N/A N/A + + keypad crystal (ASIU) 0 BCM_CYGNUS_ASIU_KEYPAD_CLK + adc/tsc crystal (ASIU) 1 BCM_CYGNUS_ASIU_ADC_CLK + pwm crystal (ASIU) 2 BCM_CYGNUS_ASIU_PWM_CLK + + genpll crystal 0 BCM_CYGNUS_GENPLL + axi21 genpll 1 BCM_CYGNUS_GENPLL_AXI21_CLK + 250mhz genpll 2 BCM_CYGNUS_GENPLL_250MHZ_CLK + ihost_sys genpll 3 BCM_CYGNUS_GENPLL_IHOST_SYS_CLK + enet_sw genpll 4 BCM_CYGNUS_GENPLL_ENET_SW_CLK + audio_125 genpll 5 BCM_CYGNUS_GENPLL_AUDIO_125_CLK + can genpll 6 BCM_CYGNUS_GENPLL_CAN_CLK + + lcpll0 crystal 0 BCM_CYGNUS_LCPLL0 + pcie_phy lcpll0 1 BCM_CYGNUS_LCPLL0_PCIE_PHY_REF_CLK + ddr_phy lcpll0 2 BCM_CYGNUS_LCPLL0_DDR_PHY_CLK + sdio lcpll0 3 BCM_CYGNUS_LCPLL0_SDIO_CLK + usb_phy lcpll0 4 BCM_CYGNUS_LCPLL0_USB_PHY_REF_CLK + smart_card lcpll0 5 BCM_CYGNUS_LCPLL0_SMART_CARD_CLK + ch5_unused lcpll0 6 BCM_CYGNUS_LCPLL0_CH5_UNUSED + + mipipll crystal 0 BCM_CYGNUS_MIPIPLL + ch0_unused mipipll 1 BCM_CYGNUS_MIPIPLL_CH0_UNUSED + ch1_lcd mipipll 2 BCM_CYGNUS_MIPIPLL_CH1_LCD + ch2_v3d mipipll 3 BCM_CYGNUS_MIPIPLL_CH2_V3D + ch3_unused mipipll 4 BCM_CYGNUS_MIPIPLL_CH3_UNUSED + ch4_unused mipipll 5 BCM_CYGNUS_MIPIPLL_CH4_UNUSED + ch5_unused mipipll 6 BCM_CYGNUS_MIPIPLL_CH5_UNUSED + + audiopll crystal 0 BCM_CYGNUS_AUDIOPLL + ch0_audio audiopll 1 BCM_CYGNUS_AUDIOPLL_CH0 + ch1_audio audiopll 2 BCM_CYGNUS_AUDIOPLL_CH1 + ch2_audio audiopll 3 BCM_CYGNUS_AUDIOPLL_CH2 + - if: + properties: + compatible: + contains: + enum: + - brcm,hr2-armpll + then: + properties: + clock-output-names: + description: | + The following table defines the set of PLL/clock for Hurricane 2: + + Clock Source Index ID + ----- ------ ----- -- + crystal N/A N/A N/A + + armpll crystal N/A N/A + - if: + properties: + compatible: + contains: + enum: + - brcm,nsp-armpll + - brcm,nsp-genpll + - brcm,nsp-lcpll0 + then: + properties: + clock-output-names: + description: | + The following table defines the set of PLL/clock index and ID for Northstar and + Northstar Plus. These clock IDs are defined in: + "include/dt-bindings/clock/bcm-nsp.h" + + Clock Source Index ID + ----- ------ ----- -- + crystal N/A N/A N/A + + armpll crystal N/A N/A + + genpll crystal 0 BCM_NSP_GENPLL + phy genpll 1 BCM_NSP_GENPLL_PHY_CLK + ethernetclk genpll 2 BCM_NSP_GENPLL_ENET_SW_CLK + usbclk genpll 3 BCM_NSP_GENPLL_USB_PHY_REF_CLK + iprocfast genpll 4 BCM_NSP_GENPLL_IPROCFAST_CLK + sata1 genpll 5 BCM_NSP_GENPLL_SATA1_CLK + sata2 genpll 6 BCM_NSP_GENPLL_SATA2_CLK + + lcpll0 crystal 0 BCM_NSP_LCPLL0 + pcie_phy lcpll0 1 BCM_NSP_LCPLL0_PCIE_PHY_REF_CLK + sdio lcpll0 2 BCM_NSP_LCPLL0_SDIO_CLK + ddr_phy lcpll0 3 BCM_NSP_LCPLL0_DDR_PHY_CLK + - if: + properties: + compatible: + contains: + enum: + - brcm,ns2-genpll-scr + - brcm,ns2-genpll-sw + - brcm,ns2-lcpll-ddr + - brcm,ns2-lcpll-ports + then: + properties: + clock-output-names: + description: | + The following table defines the set of PLL/clock index and ID for Northstar 2. + These clock IDs are defined in: + "include/dt-bindings/clock/bcm-ns2.h" + + Clock Source Index ID + ----- ------ ----- -- + crystal N/A N/A N/A + + genpll_scr crystal 0 BCM_NS2_GENPLL_SCR + scr genpll_scr 1 BCM_NS2_GENPLL_SCR_SCR_CLK + fs genpll_scr 2 BCM_NS2_GENPLL_SCR_FS_CLK + audio_ref genpll_scr 3 BCM_NS2_GENPLL_SCR_AUDIO_CLK + ch3_unused genpll_scr 4 BCM_NS2_GENPLL_SCR_CH3_UNUSED + ch4_unused genpll_scr 5 BCM_NS2_GENPLL_SCR_CH4_UNUSED + ch5_unused genpll_scr 6 BCM_NS2_GENPLL_SCR_CH5_UNUSED + + genpll_sw crystal 0 BCM_NS2_GENPLL_SW + rpe genpll_sw 1 BCM_NS2_GENPLL_SW_RPE_CLK + 250 genpll_sw 2 BCM_NS2_GENPLL_SW_250_CLK + nic genpll_sw 3 BCM_NS2_GENPLL_SW_NIC_CLK + chimp genpll_sw 4 BCM_NS2_GENPLL_SW_CHIMP_CLK + port genpll_sw 5 BCM_NS2_GENPLL_SW_PORT_CLK + sdio genpll_sw 6 BCM_NS2_GENPLL_SW_SDIO_CLK + + lcpll_ddr crystal 0 BCM_NS2_LCPLL_DDR + pcie_sata_usb lcpll_ddr 1 BCM_NS2_LCPLL_DDR_PCIE_SATA_USB_CLK + ddr lcpll_ddr 2 BCM_NS2_LCPLL_DDR_DDR_CLK + ch2_unused lcpll_ddr 3 BCM_NS2_LCPLL_DDR_CH2_UNUSED + ch3_unused lcpll_ddr 4 BCM_NS2_LCPLL_DDR_CH3_UNUSED + ch4_unused lcpll_ddr 5 BCM_NS2_LCPLL_DDR_CH4_UNUSED + ch5_unused lcpll_ddr 6 BCM_NS2_LCPLL_DDR_CH5_UNUSED + + lcpll_ports crystal 0 BCM_NS2_LCPLL_PORTS + wan lcpll_ports 1 BCM_NS2_LCPLL_PORTS_WAN_CLK + rgmii lcpll_ports 2 BCM_NS2_LCPLL_PORTS_RGMII_CLK + ch2_unused lcpll_ports 3 BCM_NS2_LCPLL_PORTS_CH2_UNUSED + ch3_unused lcpll_ports 4 BCM_NS2_LCPLL_PORTS_CH3_UNUSED + ch4_unused lcpll_ports 5 BCM_NS2_LCPLL_PORTS_CH4_UNUSED + ch5_unused lcpll_ports 6 BCM_NS2_LCPLL_PORTS_CH5_UNUSED + - if: + properties: + compatible: + contains: + enum: + - brcm,sr-genpll0 + - brcm,sr-genpll1 + - brcm,sr-genpll2 + - brcm,sr-genpll3 + - brcm,sr-genpll4 + - brcm,sr-genpll5 + - brcm,sr-genpll6 + - brcm,sr-lcpll0 + - brcm,sr-lcpll1 + - brcm,sr-lcpll-pcie + then: + properties: + clock-output-names: + description: | + The following table defines the set of PLL/clock index and ID for Stingray. + These clock IDs are defined in: + "include/dt-bindings/clock/bcm-sr.h" + + Clock Source Index ID + ----- ------ ----- -- + crystal N/A N/A N/A + crmu_ref25m crystal N/A N/A + + genpll0 crystal 0 BCM_SR_GENPLL0 + clk_125m genpll0 1 BCM_SR_GENPLL0_125M_CLK + clk_scr genpll0 2 BCM_SR_GENPLL0_SCR_CLK + clk_250 genpll0 3 BCM_SR_GENPLL0_250M_CLK + clk_pcie_axi genpll0 4 BCM_SR_GENPLL0_PCIE_AXI_CLK + clk_paxc_axi_x2 genpll0 5 BCM_SR_GENPLL0_PAXC_AXI_X2_CLK + clk_paxc_axi genpll0 6 BCM_SR_GENPLL0_PAXC_AXI_CLK + + genpll1 crystal 0 BCM_SR_GENPLL1 + clk_pcie_tl genpll1 1 BCM_SR_GENPLL1_PCIE_TL_CLK + clk_mhb_apb genpll1 2 BCM_SR_GENPLL1_MHB_APB_CLK + + genpll2 crystal 0 BCM_SR_GENPLL2 + clk_nic genpll2 1 BCM_SR_GENPLL2_NIC_CLK + clk_ts_500_ref genpll2 2 BCM_SR_GENPLL2_TS_500_REF_CLK + clk_125_nitro genpll2 3 BCM_SR_GENPLL2_125_NITRO_CLK + clk_chimp genpll2 4 BCM_SR_GENPLL2_CHIMP_CLK + clk_nic_flash genpll2 5 BCM_SR_GENPLL2_NIC_FLASH_CLK + clk_fs genpll2 6 BCM_SR_GENPLL2_FS_CLK + + genpll3 crystal 0 BCM_SR_GENPLL3 + clk_hsls genpll3 1 BCM_SR_GENPLL3_HSLS_CLK + clk_sdio genpll3 2 BCM_SR_GENPLL3_SDIO_CLK + + genpll4 crystal 0 BCM_SR_GENPLL4 + clk_ccn genpll4 1 BCM_SR_GENPLL4_CCN_CLK + clk_tpiu_pll genpll4 2 BCM_SR_GENPLL4_TPIU_PLL_CLK + clk_noc genpll4 3 BCM_SR_GENPLL4_NOC_CLK + clk_chclk_fs4 genpll4 4 BCM_SR_GENPLL4_CHCLK_FS4_CLK + clk_bridge_fscpu genpll4 5 BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK + + genpll5 crystal 0 BCM_SR_GENPLL5 + clk_fs4_hf genpll5 1 BCM_SR_GENPLL5_FS4_HF_CLK + clk_crypto_ae genpll5 2 BCM_SR_GENPLL5_CRYPTO_AE_CLK + clk_raid_ae genpll5 3 BCM_SR_GENPLL5_RAID_AE_CLK + + genpll6 crystal 0 BCM_SR_GENPLL6 + clk_48_usb genpll6 1 BCM_SR_GENPLL6_48_USB_CLK + + lcpll0 crystal 0 BCM_SR_LCPLL0 + clk_sata_refp lcpll0 1 BCM_SR_LCPLL0_SATA_REFP_CLK + clk_sata_refn lcpll0 2 BCM_SR_LCPLL0_SATA_REFN_CLK + clk_sata_350 lcpll0 3 BCM_SR_LCPLL0_SATA_350_CLK + clk_sata_500 lcpll0 4 BCM_SR_LCPLL0_SATA_500_CLK + + lcpll1 crystal 0 BCM_SR_LCPLL1 + clk_wan lcpll1 1 BCM_SR_LCPLL1_WAN_CLK + clk_usb_ref lcpll1 2 BCM_SR_LCPLL1_USB_REF_CLK + clk_crmu_ts lcpll1 3 BCM_SR_LCPLL1_CRMU_TS_CLK + + lcpll_pcie crystal 0 BCM_SR_LCPLL_PCIE + clk_pcie_phy_ref lcpll1 1 BCM_SR_LCPLL_PCIE_PHY_REF_CLK + - if: + properties: + compatible: + contains: + const: brcm,cygnus-genpll + then: + properties: + clock-output-names: + items: + - const: genpll + - const: axi21 + - const: 250mhz + - const: ihost_sys + - const: enet_sw + - const: audio_125 + - const: can + - if: + properties: + compatible: + contains: + const: brcm,nsp-lcpll0 + then: + properties: + clock-output-names: + items: + - const: lcpll0 + - const: pcie_phy + - const: sdio + - const: ddr_phy + - if: + properties: + compatible: + contains: + const: brcm,nsp-genpll + then: + properties: + clock-output-names: + items: + - const: genpll + - const: phy + - const: ethernetclk + - const: usbclk + - const: iprocfast + - const: sata1 + - const: sata2 + +required: + - reg + - clocks + - '#clock-cells' + - clock-output-names + +additionalProperties: false + +examples: + - | + osc1: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + genpll@301d000 { + #clock-cells = <1>; + compatible = "brcm,cygnus-genpll"; + reg = <0x301d000 0x2c>, <0x301c020 0x4>; + clocks = <&os1c>; + clock-output-names = "genpll", "axi21", "250mhz", "ihost_sys", + "enet_sw", "audio_125", "can"; + }; + - | + osc2: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + asiu_clks@301d048 { + #clock-cells = <1>; + compatible = "brcm,cygnus-asiu-clk"; + reg = <0x301d048 0xc>, <0x180aa024 0x4>; + clocks = <&osc2>; + clock-output-names = "keypad", "adc/touch", "pwm"; + }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt deleted file mode 100644 index 9acea9d93160..000000000000 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt +++ /dev/null @@ -1,63 +0,0 @@ -NVIDIA Tegra114 Clock And Reset Controller - -This binding uses the common clock binding: -Documentation/devicetree/bindings/clock/clock-bindings.txt - -The CAR (Clock And Reset) Controller on Tegra is the HW module responsible -for muxing and gating Tegra's clocks, and setting their rates. - -Required properties : -- compatible : Should be "nvidia,tegra114-car" -- reg : Should contain CAR registers location and length -- clocks : Should contain phandle and clock specifiers for two clocks: - the 32 KHz "32k_in", and the board-specific oscillator "osc". -- #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the - CAR. The assignments may be found in header file - <dt-bindings/clock/tegra114-car.h>. -- #reset-cells : Should be 1. - In clock consumers, this cell represents the bit number in the CAR's - array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. - -Example SoC include file: - -/ { - tegra_car: clock { - compatible = "nvidia,tegra114-car"; - reg = <0x60006000 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - usb@c5004000 { - clocks = <&tegra_car TEGRA114_CLK_USB2>; - }; -}; - -Example board file: - -/ { - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - osc: clock@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <12000000>; - }; - - clk_32k: clock@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; - }; - - &tegra_car { - clocks = <&clk_32k> <&osc>; - }; -}; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt deleted file mode 100644 index 7f02fb4ca4ad..000000000000 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt +++ /dev/null @@ -1,107 +0,0 @@ -NVIDIA Tegra124 and Tegra132 Clock And Reset Controller - -This binding uses the common clock binding: -Documentation/devicetree/bindings/clock/clock-bindings.txt - -The CAR (Clock And Reset) Controller on Tegra is the HW module responsible -for muxing and gating Tegra's clocks, and setting their rates. - -Required properties : -- compatible : Should be "nvidia,tegra124-car" or "nvidia,tegra132-car" -- reg : Should contain CAR registers location and length -- clocks : Should contain phandle and clock specifiers for two clocks: - the 32 KHz "32k_in", and the board-specific oscillator "osc". -- #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the - CAR. The assignments may be found in the header files - <dt-bindings/clock/tegra124-car-common.h> (which covers IDs common - to Tegra124 and Tegra132) and <dt-bindings/clock/tegra124-car.h> - (for Tegra124-specific clocks). -- #reset-cells : Should be 1. - In clock consumers, this cell represents the bit number in the CAR's - array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. -- nvidia,external-memory-controller : phandle of the EMC driver. - -The node should contain a "emc-timings" subnode for each supported RAM type (see -field RAM_CODE in register PMC_STRAPPING_OPT_A). - -Required properties for "emc-timings" nodes : -- nvidia,ram-code : Should contain the value of RAM_CODE this timing set - is used for. - -Each "emc-timings" node should contain a "timing" subnode for every supported -EMC clock rate. - -Required properties for "timing" nodes : -- clock-frequency : Should contain the memory clock rate to which this timing -relates. -- nvidia,parent-clock-frequency : Should contain the rate at which the current -parent of the EMC clock should be running at this timing. -- clocks : Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names : Must include the following entries: - - emc-parent : the clock that should be the parent of the EMC clock at this -timing. - -Example SoC include file: - -/ { - tegra_car: clock@60006000 { - compatible = "nvidia,tegra124-car"; - reg = <0x60006000 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; - nvidia,external-memory-controller = <&emc>; - }; - - usb@c5004000 { - clocks = <&tegra_car TEGRA124_CLK_USB2>; - }; -}; - -Example board file: - -/ { - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - osc: clock@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <112400000>; - }; - - clk_32k: clock@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; - }; - - &tegra_car { - clocks = <&clk_32k> <&osc>; - }; - - clock@60006000 { - emc-timings-3 { - nvidia,ram-code = <3>; - - timing-12750000 { - clock-frequency = <12750000>; - nvidia,parent-clock-frequency = <408000000>; - clocks = <&tegra_car TEGRA124_CLK_PLL_P>; - clock-names = "emc-parent"; - }; - timing-20400000 { - clock-frequency = <20400000>; - nvidia,parent-clock-frequency = <408000000>; - clocks = <&tegra_car TEGRA124_CLK_PLL_P>; - clock-names = "emc-parent"; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml new file mode 100644 index 000000000000..ec7ab1483652 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/nvidia,tegra124-car.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Clock and Reset Controller + +maintainers: + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + The Clock and Reset (CAR) is the HW module responsible for muxing and gating + Tegra's clocks, and setting their rates. It comprises CLKGEN and RSTGEN units. + + CLKGEN provides the registers to program the PLLs. It controls most of + the clock source programming and most of the clock dividers. + + CLKGEN input signals include the external clock for the reference frequency + (12 MHz, 26 MHz) and the external clock for the Real Time Clock (32.768 KHz). + + Outputs from CLKGEN are inputs clock of the h/w blocks in the Tegra system. + + RSTGEN provides the registers needed to control resetting of each block in + the Tegra system. + +properties: + compatible: + const: nvidia,tegra124-car + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + "#reset-cells": + const: 1 + + nvidia,external-memory-controller: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle of the external memory controller node + +patternProperties: + "^emc-timings-[0-9]+$": + type: object + properties: + nvidia,ram-code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + value of the RAM_CODE field in the PMC_STRAPPING_OPT_A register that + this timing set is used for + + patternProperties: + "^timing-[0-9]+$": + type: object + properties: + clock-frequency: + description: + external memory clock rate in Hz + minimum: 1000000 + maximum: 1000000000 + + nvidia,parent-clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + rate of parent clock in Hz + minimum: 1000000 + maximum: 1000000000 + + clocks: + items: + - description: parent clock of EMC + + clock-names: + items: + - const: emc-parent + + required: + - clock-frequency + - nvidia,parent-clock-frequency + - clocks + - clock-names + + additionalProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - '#clock-cells' + - "#reset-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra124-car.h> + + car: clock-controller@60006000 { + compatible = "nvidia,tegra124-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + usb-controller@c5004000 { + compatible = "nvidia,tegra20-ehci"; + reg = <0xc5004000 0x4000>; + clocks = <&car TEGRA124_CLK_USB2>; + resets = <&car TEGRA124_CLK_USB2>; + }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt deleted file mode 100644 index 6c5901b503d0..000000000000 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt +++ /dev/null @@ -1,63 +0,0 @@ -NVIDIA Tegra20 Clock And Reset Controller - -This binding uses the common clock binding: -Documentation/devicetree/bindings/clock/clock-bindings.txt - -The CAR (Clock And Reset) Controller on Tegra is the HW module responsible -for muxing and gating Tegra's clocks, and setting their rates. - -Required properties : -- compatible : Should be "nvidia,tegra20-car" -- reg : Should contain CAR registers location and length -- clocks : Should contain phandle and clock specifiers for two clocks: - the 32 KHz "32k_in", and the board-specific oscillator "osc". -- #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the - CAR. The assignments may be found in header file - <dt-bindings/clock/tegra20-car.h>. -- #reset-cells : Should be 1. - In clock consumers, this cell represents the bit number in the CAR's - array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. - -Example SoC include file: - -/ { - tegra_car: clock { - compatible = "nvidia,tegra20-car"; - reg = <0x60006000 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - usb@c5004000 { - clocks = <&tegra_car TEGRA20_CLK_USB2>; - }; -}; - -Example board file: - -/ { - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - osc: clock@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <12000000>; - }; - - clk_32k: clock@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; - }; - - &tegra_car { - clocks = <&clk_32k> <&osc>; - }; -}; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml new file mode 100644 index 000000000000..459d2a525393 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/nvidia,tegra20-car.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Clock and Reset Controller + +maintainers: + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + The Clock and Reset (CAR) is the HW module responsible for muxing and gating + Tegra's clocks, and setting their rates. It comprises CLKGEN and RSTGEN units. + + CLKGEN provides the registers to program the PLLs. It controls most of + the clock source programming and most of the clock dividers. + + CLKGEN input signals include the external clock for the reference frequency + (12 MHz, 26 MHz) and the external clock for the Real Time Clock (32.768 KHz). + + Outputs from CLKGEN are inputs clock of the h/w blocks in the Tegra system. + + RSTGEN provides the registers needed to control resetting of each block in + the Tegra system. + +properties: + compatible: + enum: + - nvidia,tegra20-car + - nvidia,tegra30-car + - nvidia,tegra114-car + - nvidia,tegra210-car + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - '#clock-cells' + - "#reset-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + + car: clock-controller@60006000 { + compatible = "nvidia,tegra20-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + usb-controller@c5004000 { + compatible = "nvidia,tegra20-ehci"; + reg = <0xc5004000 0x4000>; + clocks = <&car TEGRA20_CLK_USB2>; + resets = <&car TEGRA20_CLK_USB2>; + }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt deleted file mode 100644 index 26f237f641b7..000000000000 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt +++ /dev/null @@ -1,56 +0,0 @@ -NVIDIA Tegra210 Clock And Reset Controller - -This binding uses the common clock binding: -Documentation/devicetree/bindings/clock/clock-bindings.txt - -The CAR (Clock And Reset) Controller on Tegra is the HW module responsible -for muxing and gating Tegra's clocks, and setting their rates. - -Required properties : -- compatible : Should be "nvidia,tegra210-car" -- reg : Should contain CAR registers location and length -- clocks : Should contain phandle and clock specifiers for two clocks: - the 32 KHz "32k_in". -- #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the - CAR. The assignments may be found in header file - <dt-bindings/clock/tegra210-car.h>. -- #reset-cells : Should be 1. - In clock consumers, this cell represents the bit number in the CAR's - array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. - -Example SoC include file: - -/ { - tegra_car: clock { - compatible = "nvidia,tegra210-car"; - reg = <0x60006000 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - usb@c5004000 { - clocks = <&tegra_car TEGRA210_CLK_USB2>; - }; -}; - -Example board file: - -/ { - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - clk_32k: clock@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; - }; - - &tegra_car { - clocks = <&clk_32k>; - }; -}; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt deleted file mode 100644 index 63618cde12df..000000000000 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt +++ /dev/null @@ -1,63 +0,0 @@ -NVIDIA Tegra30 Clock And Reset Controller - -This binding uses the common clock binding: -Documentation/devicetree/bindings/clock/clock-bindings.txt - -The CAR (Clock And Reset) Controller on Tegra is the HW module responsible -for muxing and gating Tegra's clocks, and setting their rates. - -Required properties : -- compatible : Should be "nvidia,tegra30-car" -- reg : Should contain CAR registers location and length -- clocks : Should contain phandle and clock specifiers for two clocks: - the 32 KHz "32k_in", and the board-specific oscillator "osc". -- #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the - CAR. The assignments may be found in header file - <dt-bindings/clock/tegra30-car.h>. -- #reset-cells : Should be 1. - In clock consumers, this cell represents the bit number in the CAR's - array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. - -Example SoC include file: - -/ { - tegra_car: clock { - compatible = "nvidia,tegra30-car"; - reg = <0x60006000 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - usb@c5004000 { - clocks = <&tegra_car TEGRA30_CLK_USB2>; - }; -}; - -Example board file: - -/ { - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - osc: clock@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <12000000>; - }; - - clk_32k: clock@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; - }; - - &tegra_car { - clocks = <&clk_32k> <&osc>; - }; -}; |