| Message ID | 1398115587-32529-6-git-send-email-elder@linaro.org |
|---|---|
| State | New |
| Headers | show |
On Mon, Apr 21, 2014 at 04:26:27PM -0500, Alex Elder wrote: > Replace the "fake" fixed-rate clocks used previously for the > bcm21664 family with "real" ones. > > Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Matt Porter <mporter@linaro.org> > --- > arch/arm/boot/dts/bcm21664.dtsi | 190 +++++++++++++++++++++++++--------------- > 1 file changed, 118 insertions(+), 72 deletions(-) > > diff --git a/arch/arm/boot/dts/bcm21664.dtsi b/arch/arm/boot/dts/bcm21664.dtsi > index 08a44d4..8b36682 100644 > --- a/arch/arm/boot/dts/bcm21664.dtsi > +++ b/arch/arm/boot/dts/bcm21664.dtsi > @@ -14,6 +14,8 @@ > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include <dt-bindings/interrupt-controller/irq.h> > > +#include "dt-bindings/clock/bcm21664.h" > + > #include "skeleton.dtsi" > > / { > @@ -43,7 +45,7 @@ > compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; > status = "disabled"; > reg = <0x3e000000 0x118>; > - clocks = <&uartb_clk>; > + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>; > interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; > reg-shift = <2>; > reg-io-width = <4>; > @@ -53,7 +55,7 @@ > compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; > status = "disabled"; > reg = <0x3e001000 0x118>; > - clocks = <&uartb2_clk>; > + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>; > interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; > reg-shift = <2>; > reg-io-width = <4>; > @@ -63,7 +65,7 @@ > compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; > status = "disabled"; > reg = <0x3e002000 0x118>; > - clocks = <&uartb3_clk>; > + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>; > interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; > reg-shift = <2>; > reg-io-width = <4>; > @@ -85,7 +87,7 @@ > compatible = "brcm,kona-timer"; > reg = <0x35006000 0x1c>; > interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&hub_timer_clk>; > + clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>; > }; > > gpio: gpio@35003000 { > @@ -106,7 +108,7 @@ > compatible = "brcm,kona-sdhci"; > reg = <0x3f180000 0x801c>; > interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&sdio1_clk>; > + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>; > status = "disabled"; > }; > > @@ -114,7 +116,7 @@ > compatible = "brcm,kona-sdhci"; > reg = <0x3f190000 0x801c>; > interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&sdio2_clk>; > + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>; > status = "disabled"; > }; > > @@ -122,7 +124,7 @@ > compatible = "brcm,kona-sdhci"; > reg = <0x3f1a0000 0x801c>; > interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&sdio3_clk>; > + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>; > status = "disabled"; > }; > > @@ -130,7 +132,7 @@ > compatible = "brcm,kona-sdhci"; > reg = <0x3f1b0000 0x801c>; > interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&sdio4_clk>; > + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>; > status = "disabled"; > }; > > @@ -140,7 +142,7 @@ > interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; > #address-cells = <1>; > #size-cells = <0>; > - clocks = <&bsc1_clk>; > + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>; > status = "disabled"; > }; > > @@ -150,7 +152,7 @@ > interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; > #address-cells = <1>; > #size-cells = <0>; > - clocks = <&bsc2_clk>; > + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>; > status = "disabled"; > }; > > @@ -160,7 +162,7 @@ > interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; > #address-cells = <1>; > #size-cells = <0>; > - clocks = <&bsc3_clk>; > + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>; > status = "disabled"; > }; > > @@ -170,105 +172,149 @@ > interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>; > #address-cells = <1>; > #size-cells = <0>; > - clocks = <&bsc4_clk>; > + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>; > status = "disabled"; > }; > > clocks { > - bsc1_clk: bsc1 { > - compatible = "fixed-clock"; > - clock-frequency = <13000000>; > - #clock-cells = <0>; > - }; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > > - bsc2_clk: bsc2 { > - compatible = "fixed-clock"; > - clock-frequency = <13000000>; > + /* > + * Fixed clocks are defined before CCUs whose > + * clocks may depend on them. > + */ > + > + ref_32k_clk: ref_32k { > #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <32768>; > }; > > - bsc3_clk: bsc3 { > - compatible = "fixed-clock"; > - clock-frequency = <13000000>; > + bbl_32k_clk: bbl_32k { > #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <32768>; > }; > > - bsc4_clk: bsc4 { > + ref_13m_clk: ref_13m { > + #clock-cells = <0>; > compatible = "fixed-clock"; > clock-frequency = <13000000>; > - #clock-cells = <0>; > }; > > - pmu_bsc_clk: pmu_bsc { > + var_13m_clk: var_13m { > + #clock-cells = <0>; > compatible = "fixed-clock"; > clock-frequency = <13000000>; > - #clock-cells = <0>; > }; > > - hub_timer_clk: hub_timer { > - compatible = "fixed-clock"; > - clock-frequency = <32768>; > + dft_19_5m_clk: dft_19_5m { > #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <19500000>; > }; > > - pwm_clk: pwm { > + ref_crystal_clk: ref_crystal { > + #clock-cells = <0>; > compatible = "fixed-clock"; > clock-frequency = <26000000>; > - #clock-cells = <0>; > }; > > - sdio1_clk: sdio1 { > - compatible = "fixed-clock"; > - clock-frequency = <48000000>; > + ref_52m_clk: ref_52m { > #clock-cells = <0>; > - }; > - > - sdio2_clk: sdio2 { > compatible = "fixed-clock"; > - clock-frequency = <48000000>; > - #clock-cells = <0>; > + clock-frequency = <52000000>; > }; > > - sdio3_clk: sdio3 { > - compatible = "fixed-clock"; > - clock-frequency = <48000000>; > + var_52m_clk: var_52m { > #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>; > + clock-frequency = <52000000>; > }; > > usb_otg_ahb_clk: usb_otg_ahb { > + #clock-cells = <0>; > compatible = "fixed-clock"; > clock-frequency = <52000000>; > + }; > + > + ref_96m_clk: ref_96m { > #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <96000000>; > + }; > + > + var_96m_clk: var_96m { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <96000000>; > + }; > + > + ref_104m_clk: ref_104m { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <104000000>; > + }; > + > + var_104m_clk: var_104m { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <104000000>; > + }; > + > + ref_156m_clk: ref_156m { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <156000000>; > + }; > + > + var_156m_clk: var_156m { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <156000000>; > + }; > + > + root_ccu: root_ccu { > + compatible = BCM21664_DT_ROOT_CCU_COMPAT; > + reg = <0x35001000 0x0f00>; > + #clock-cells = <1>; > + clock-output-names = "frac_1m"; > + }; > + > + aon_ccu: aon_ccu { > + compatible = BCM21664_DT_AON_CCU_COMPAT; > + reg = <0x35002000 0x0f00>; > + #clock-cells = <1>; > + clock-output-names = "hub_timer"; > + }; > + > + master_ccu: master_ccu { > + compatible = BCM21664_DT_MASTER_CCU_COMPAT; > + reg = <0x3f001000 0x0f00>; > + #clock-cells = <1>; > + clock-output-names = "sdio1", > + "sdio2", > + "sdio3", > + "sdio4", > + "sdio1_sleep", > + "sdio2_sleep", > + "sdio3_sleep", > + "sdio4_sleep"; > + }; > + > + slave_ccu: slave_ccu { > + compatible = BCM21664_DT_SLAVE_CCU_COMPAT; > + reg = <0x3e011000 0x0f00>; > + #clock-cells = <1>; > + clock-output-names = "uartb", > + "uartb2", > + "uartb3", > + "bsc1", > + "bsc2", > + "bsc3", > + "bsc4"; > }; > }; > > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
diff --git a/arch/arm/boot/dts/bcm21664.dtsi b/arch/arm/boot/dts/bcm21664.dtsi index 08a44d4..8b36682 100644 --- a/arch/arm/boot/dts/bcm21664.dtsi +++ b/arch/arm/boot/dts/bcm21664.dtsi @@ -14,6 +14,8 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> +#include "dt-bindings/clock/bcm21664.h" + #include "skeleton.dtsi" / { @@ -43,7 +45,7 @@ compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e000000 0x118>; - clocks = <&uartb_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>; interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -53,7 +55,7 @@ compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e001000 0x118>; - clocks = <&uartb2_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>; interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -63,7 +65,7 @@ compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e002000 0x118>; - clocks = <&uartb3_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -85,7 +87,7 @@ compatible = "brcm,kona-timer"; reg = <0x35006000 0x1c>; interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&hub_timer_clk>; + clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>; }; gpio: gpio@35003000 { @@ -106,7 +108,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f180000 0x801c>; interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sdio1_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>; status = "disabled"; }; @@ -114,7 +116,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f190000 0x801c>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sdio2_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>; status = "disabled"; }; @@ -122,7 +124,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1a0000 0x801c>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sdio3_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>; status = "disabled"; }; @@ -130,7 +132,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1b0000 0x801c>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sdio4_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>; status = "disabled"; }; @@ -140,7 +142,7 @@ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc1_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>; status = "disabled"; }; @@ -150,7 +152,7 @@ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc2_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>; status = "disabled"; }; @@ -160,7 +162,7 @@ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc3_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>; status = "disabled"; }; @@ -170,105 +172,149 @@ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc4_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>; status = "disabled"; }; clocks { - bsc1_clk: bsc1 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; - #clock-cells = <0>; - }; + #address-cells = <1>; + #size-cells = <1>; + ranges; - bsc2_clk: bsc2 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; + /* + * Fixed clocks are defined before CCUs whose + * clocks may depend on them. + */ + + ref_32k_clk: ref_32k { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; }; - bsc3_clk: bsc3 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; + bbl_32k_clk: bbl_32k { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; }; - bsc4_clk: bsc4 { + ref_13m_clk: ref_13m { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <13000000>; - #clock-cells = <0>; }; - pmu_bsc_clk: pmu_bsc { + var_13m_clk: var_13m { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <13000000>; - #clock-cells = <0>; }; - hub_timer_clk: hub_timer { - compatible = "fixed-clock"; - clock-frequency = <32768>; + dft_19_5m_clk: dft_19_5m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <19500000>; }; - pwm_clk: pwm { + ref_crystal_clk: ref_crystal { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <26000000>; - #clock-cells = <0>; }; - sdio1_clk: sdio1 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; + ref_52m_clk: ref_52m { #clock-cells = <0>; - }; - - sdio2_clk: sdio2 { compatible = "fixed-clock"; - clock-frequency = <48000000>; - #clock-cells = <0>; + clock-frequency = <52000000>; }; - sdio3_clk: sdio3 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; + var_52m_clk: var_52m { #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>; + clock-frequency = <52000000>; }; usb_otg_ahb_clk: usb_otg_ahb { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <52000000>; + }; + + ref_96m_clk: ref_96m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; + }; + + var_96m_clk: var_96m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; + }; + + ref_104m_clk: ref_104m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; + }; + + var_104m_clk: var_104m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; + }; + + ref_156m_clk: ref_156m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <156000000>; + }; + + var_156m_clk: var_156m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <156000000>; + }; + + root_ccu: root_ccu { + compatible = BCM21664_DT_ROOT_CCU_COMPAT; + reg = <0x35001000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "frac_1m"; + }; + + aon_ccu: aon_ccu { + compatible = BCM21664_DT_AON_CCU_COMPAT; + reg = <0x35002000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "hub_timer"; + }; + + master_ccu: master_ccu { + compatible = BCM21664_DT_MASTER_CCU_COMPAT; + reg = <0x3f001000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "sdio1", + "sdio2", + "sdio3", + "sdio4", + "sdio1_sleep", + "sdio2_sleep", + "sdio3_sleep", + "sdio4_sleep"; + }; + + slave_ccu: slave_ccu { + compatible = BCM21664_DT_SLAVE_CCU_COMPAT; + reg = <0x3e011000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "uartb", + "uartb2", + "uartb3", + "bsc1", + "bsc2", + "bsc3", + "bsc4"; }; };
Replace the "fake" fixed-rate clocks used previously for the bcm21664 family with "real" ones. Signed-off-by: Alex Elder <elder@linaro.org> --- arch/arm/boot/dts/bcm21664.dtsi | 190 +++++++++++++++++++++++++--------------- 1 file changed, 118 insertions(+), 72 deletions(-)