diff --git a/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt b/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt index 17d88b233d1bce30a6d0f6a1752181936dc2a07e..39adf54b4388b919bc7ed465b93e4200e86000cc 100644 --- a/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt +++ b/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt @@ -8,13 +8,18 @@ Required properties: - DEPRECATED: compatible : "bcm,kona-timer" - reg : Register range for the timer - interrupts : interrupt for the timer +- clocks: phandle + clock specifier pair of the external clock - clock-frequency: frequency that the clock operates +Only one of clocks or clock-frequency should be specified. + +Refer to clocks/clock-bindings.txt for generic clock consumer properties. + Example: timer@35006000 { compatible = "brcm,kona-timer"; reg = <0x35006000 0x1000>; interrupts = <0x0 7 0x4>; - clock-frequency = <32768>; + clocks = <&hub_timer_clk>; }; diff --git a/Documentation/devicetree/bindings/clock/bcm-kona-clock.txt b/Documentation/devicetree/bindings/clock/bcm-kona-clock.txt new file mode 100644 index 0000000000000000000000000000000000000000..56d1f4961075a55ad5c39a044ab37ada165b7dd6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/bcm-kona-clock.txt @@ -0,0 +1,93 @@ +Broadcom Kona Family Clocks + +This binding is associated with Broadcom SoCs having "Kona" style +clock control units (CCUs). A CCU is a clock provider that manages +a set of clock signals. Each CCU is represented by a node in the +device tree. + +This binding uses the common clock binding: + Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible + Shall have one of the following values: + - "brcm,bcm11351-root-ccu" + - "brcm,bcm11351-aon-ccu" + - "brcm,bcm11351-hub-ccu" + - "brcm,bcm11351-master-ccu" + - "brcm,bcm11351-slave-ccu" +- reg + Shall define the base and range of the address space + containing clock control registers +- #clock-cells + Shall have value <1>. The permitted clock-specifier values + are defined below. +- clock-output-names + Shall be an ordered list of strings defining the names of + the clocks provided by the CCU. + + +BCM281XX family SoCs use Kona CCUs. The following table defines +the set of CCUs and clock specifiers for BCM281XX clocks. When +a clock consumer references a clocks, its symbolic specifier +(rather than its numeric index value) should be used. These +specifiers are defined in "include/dt-bindings/clock/bcm281xx.h". + + CCU Clock Type Index Specifier + --- ----- ---- ----- --------- + root frac_1m peri 0 BCM281XX_ROOT_CCU_FRAC_1M + + aon hub_timer peri 0 BCM281XX_AON_CCU_HUB_TIMER + aon pmu_bsc peri 1 BCM281XX_AON_CCU_PMU_BSC + aon pmu_bsc_var peri 2 BCM281XX_AON_CCU_PMU_BSC_VAR + + hub tmon_1m peri 0 BCM281XX_HUB_CCU_TMON_1M + + master sdio1 peri 0 BCM281XX_MASTER_CCU_SDIO1 + master sdio2 peri 1 BCM281XX_MASTER_CCU_SDIO2 + master sdio3 peri 2 BCM281XX_MASTER_CCU_SDIO3 + master sdio4 peri 3 BCM281XX_MASTER_CCU_SDIO4 + master dmac peri 4 BCM281XX_MASTER_CCU_DMAC + master usb_ic peri 5 BCM281XX_MASTER_CCU_USB_IC + master hsic2_48m peri 6 BCM281XX_MASTER_CCU_HSIC_48M + master hsic2_12m peri 7 BCM281XX_MASTER_CCU_HSIC_12M + + slave uartb peri 0 BCM281XX_SLAVE_CCU_UARTB + slave uartb2 peri 1 BCM281XX_SLAVE_CCU_UARTB2 + slave uartb3 peri 2 BCM281XX_SLAVE_CCU_UARTB3 + slave uartb4 peri 3 BCM281XX_SLAVE_CCU_UARTB4 + slave ssp0 peri 4 BCM281XX_SLAVE_CCU_SSP0 + slave ssp2 peri 5 BCM281XX_SLAVE_CCU_SSP2 + slave bsc1 peri 6 BCM281XX_SLAVE_CCU_BSC1 + slave bsc2 peri 7 BCM281XX_SLAVE_CCU_BSC2 + slave bsc3 peri 8 BCM281XX_SLAVE_CCU_BSC3 + slave pwm peri 9 BCM281XX_SLAVE_CCU_PWM + + +Device tree example: + + slave_ccu: slave_ccu { + compatible = "brcm,bcm11351-slave-ccu"; + reg = <0x3e011000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "uartb", + "uartb2", + "uartb3", + "uartb4"; + }; + + ref_crystal_clk: ref_crystal { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <26000000>; + }; + + uart@3e002000 { + compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; + status = "disabled"; + reg = <0x3e002000 0x1000>; + clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB3>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + }; diff --git a/Documentation/devicetree/bindings/mmc/kona-sdhci.txt b/Documentation/devicetree/bindings/mmc/kona-sdhci.txt index 789fb07a426da61020b5caac68fd8ede83e712ec..aaba2483b4ff8c79f34030b28b3f546c03084032 100644 --- a/Documentation/devicetree/bindings/mmc/kona-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/kona-sdhci.txt @@ -6,12 +6,16 @@ and the properties present in the bcm281xx SDHCI Required properties: - compatible : Should be "brcm,kona-sdhci" - DEPRECATED: compatible : Should be "bcm,kona-sdhci" +- clocks: phandle + clock specifier pair of the external clock + +Refer to clocks/clock-bindings.txt for generic clock consumer properties. Example: sdio2: sdio@0x3f1a0000 { compatible = "brcm,kona-sdhci"; reg = <0x3f1a0000 0x10000>; + clocks = <&sdio3_clk>; interrupts = <0x0 74 0x4>; }; diff --git a/arch/arm/boot/dts/bcm11351-brt.dts b/arch/arm/boot/dts/bcm11351-brt.dts index 23cd16d736bf782f0be04f6e8413462ac8e60f86..396b70459cdc0b62eb68ae84fae87bdd6a77baa3 100644 --- a/arch/arm/boot/dts/bcm11351-brt.dts +++ b/arch/arm/boot/dts/bcm11351-brt.dts @@ -44,5 +44,11 @@ sdio4: sdio@3f1b0000 { status = "okay"; }; + usbotg: usb@3f120000 { + status = "okay"; + }; + usbphy: usb-phy@3f130000 { + status = "okay"; + }; }; diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi index dd8e878741c0984441967dc022171b9d045d297f..e491b82f8d67099ce25b4d1f08cdc6777bf55d7f 100644 --- a/arch/arm/boot/dts/bcm11351.dtsi +++ b/arch/arm/boot/dts/bcm11351.dtsi @@ -43,7 +43,7 @@ uart@3e000000 { compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e000000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb_clk>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; @@ -53,7 +53,7 @@ uart@3e001000 { compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e001000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb2_clk>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; @@ -63,7 +63,7 @@ uart@3e002000 { compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e002000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb3_clk>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; @@ -73,7 +73,7 @@ uart@3e003000 { compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e003000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb4_clk>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; @@ -95,7 +95,7 @@ timer@35006000 { compatible = "brcm,kona-timer"; reg = <0x35006000 0x1000>; interrupts = ; - clock-frequency = <32768>; + clocks = <&hub_timer_clk>; }; gpio: gpio@35003000 { @@ -118,6 +118,7 @@ sdio1: sdio@3f180000 { compatible = "brcm,kona-sdhci"; reg = <0x3f180000 0x10000>; interrupts = ; + clocks = <&sdio1_clk>; status = "disabled"; }; @@ -125,6 +126,7 @@ sdio2: sdio@3f190000 { compatible = "brcm,kona-sdhci"; reg = <0x3f190000 0x10000>; interrupts = ; + clocks = <&sdio2_clk>; status = "disabled"; }; @@ -132,6 +134,7 @@ sdio3: sdio@3f1a0000 { compatible = "brcm,kona-sdhci"; reg = <0x3f1a0000 0x10000>; interrupts = ; + clocks = <&sdio3_clk>; status = "disabled"; }; @@ -139,6 +142,7 @@ sdio4: sdio@3f1b0000 { compatible = "brcm,kona-sdhci"; reg = <0x3f1b0000 0x10000>; interrupts = ; + clocks = <&sdio4_clk>; status = "disabled"; }; @@ -146,4 +150,160 @@ pinctrl@35004800 { compatible = "brcm,capri-pinctrl"; reg = <0x35004800 0x430>; }; + + i2c@3e016000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3e016000 0x80>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&bsc1_clk>; + status = "disabled"; + }; + + i2c@3e017000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3e017000 0x80>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&bsc2_clk>; + status = "disabled"; + }; + + i2c@3e018000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3e018000 0x80>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&bsc3_clk>; + status = "disabled"; + }; + + i2c@3500d000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3500d000 0x80>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&pmu_bsc_clk>; + status = "disabled"; + }; + + clocks { + bsc1_clk: bsc1 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + bsc2_clk: bsc2 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + bsc3_clk: bsc3 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + pmu_bsc_clk: pmu_bsc { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + hub_timer_clk: hub_timer { + compatible = "fixed-clock"; + clock-frequency = <32768>; + #clock-cells = <0>; + }; + + pwm_clk: pwm { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + + sdio1_clk: sdio1 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + sdio2_clk: sdio2 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + sdio3_clk: sdio3 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + sdio4_clk: sdio4 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + tmon_1m_clk: tmon_1m { + compatible = "fixed-clock"; + clock-frequency = <1000000>; + #clock-cells = <0>; + }; + + uartb_clk: uartb { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + uartb2_clk: uartb2 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + uartb3_clk: uartb3 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + uartb4_clk: uartb4 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + usb_otg_ahb_clk: usb_otg_ahb { + compatible = "fixed-clock"; + clock-frequency = <52000000>; + #clock-cells = <0>; + }; + }; + + usbotg: usb@3f120000 { + compatible = "snps,dwc2"; + reg = <0x3f120000 0x10000>; + interrupts = ; + clocks = <&usb_otg_ahb_clk>; + clock-names = "otg"; + phys = <&usbphy>; + phy-names = "usb2-phy"; + status = "disabled"; + }; + + usbphy: usb-phy@3f130000 { + compatible = "brcm,kona-usb2-phy"; + reg = <0x3f130000 0x28>; + #phy-cells = <0>; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts index 08e47c285227a941d0bf7852c815054bd0d10a82..c7fa9fbb999cf6452e8d312396d9a10bcf0545ac 100644 --- a/arch/arm/boot/dts/bcm28155-ap.dts +++ b/arch/arm/boot/dts/bcm28155-ap.dts @@ -27,6 +27,26 @@ uart@3e000000 { status = "okay"; }; + i2c@3e016000 { + status="okay"; + clock-frequency = <400000>; + }; + + i2c@3e017000 { + status="okay"; + clock-frequency = <400000>; + }; + + i2c@3e018000 { + status="okay"; + clock-frequency = <400000>; + }; + + i2c@3500d000 { + status="okay"; + clock-frequency = <400000>; + }; + sdio1: sdio@3f180000 { max-frequency = <48000000>; status = "okay"; @@ -43,4 +63,12 @@ sdio4: sdio@3f1b0000 { cd-gpios = <&gpio 14 0>; status = "okay"; }; + + usbotg: usb@3f120000 { + status = "okay"; + }; + + usbphy: usb-phy@3f130000 { + status = "okay"; + }; }; diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts index 90749d55de0d45d05ebcd00d514ac9706799576c..10d088df0c35177a573bd695337ac1010a2dc138 100644 --- a/arch/arm/boot/dts/moxart-uc7112lx.dts +++ b/arch/arm/boot/dts/moxart-uc7112lx.dts @@ -17,6 +17,14 @@ memory { reg = <0x0 0x2000000>; }; + clocks { + ref12: ref12M { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + }; + flash@80000000,0 { compatible = "numonyx,js28f128", "cfi-flash"; reg = <0x80000000 0x1000000>; diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi index da1d8effef9797708fc236c3dd51d3fafb104eba..1fd27ed65a01fc868d918a2a593534153bd45415 100644 --- a/arch/arm/boot/dts/moxart.dtsi +++ b/arch/arm/boot/dts/moxart.dtsi @@ -26,12 +26,6 @@ cpu@0 { clocks { #address-cells = <1>; #size-cells = <0>; - - ref12: ref12M { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <12000000>; - }; }; soc {