From 8d90c5aff3e8b128fda43aac83b4442048b51bad Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Mon, 21 Apr 2014 16:26:27 -0500 Subject: [PATCH] ARM: dts: use real clocks for bcm21664 Replace the "fake" fixed-rate clocks used previously for the bcm21664 family with "real" ones. Signed-off-by: Alex Elder Acked-by: Matt Porter Signed-off-by: Mike Turquette --- arch/arm/boot/dts/bcm21664.dtsi | 164 ++++++++++++++++++++------------ 1 file changed, 105 insertions(+), 59 deletions(-) diff --git a/arch/arm/boot/dts/bcm21664.dtsi b/arch/arm/boot/dts/bcm21664.dtsi index 08a44d41b672..8b366822bb43 100644 --- a/arch/arm/boot/dts/bcm21664.dtsi +++ b/arch/arm/boot/dts/bcm21664.dtsi @@ -14,6 +14,8 @@ #include #include +#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 = ; 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 = ; 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 = ; reg-shift = <2>; reg-io-width = <4>; @@ -85,7 +87,7 @@ compatible = "brcm,kona-timer"; reg = <0x35006000 0x1c>; interrupts = ; - 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 = ; - clocks = <&sdio1_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>; status = "disabled"; }; @@ -114,7 +116,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f190000 0x801c>; interrupts = ; - clocks = <&sdio2_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>; status = "disabled"; }; @@ -122,7 +124,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1a0000 0x801c>; interrupts = ; - clocks = <&sdio3_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>; status = "disabled"; }; @@ -130,7 +132,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1b0000 0x801c>; interrupts = ; - clocks = <&sdio4_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>; status = "disabled"; }; @@ -140,7 +142,7 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc1_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>; status = "disabled"; }; @@ -150,7 +152,7 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc2_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>; status = "disabled"; }; @@ -160,7 +162,7 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc3_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>; status = "disabled"; }; @@ -170,105 +172,149 @@ interrupts = ; #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>; + compatible = "fixed-clock"; + clock-frequency = <52000000>; }; - sdio2_clk: sdio2 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; + var_52m_clk: var_52m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <52000000>; }; - sdio3_clk: sdio3 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; + usb_otg_ahb_clk: usb_otg_ahb { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <52000000>; }; - sdio4_clk: sdio4 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; + ref_96m_clk: ref_96m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; }; - tmon_1m_clk: tmon_1m { - compatible = "fixed-clock"; - clock-frequency = <1000000>; + var_96m_clk: var_96m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; }; - uartb_clk: uartb { - compatible = "fixed-clock"; - clock-frequency = <13000000>; + ref_104m_clk: ref_104m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; }; - uartb2_clk: uartb2 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; + var_104m_clk: var_104m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; }; - uartb3_clk: uartb3 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; + ref_156m_clk: ref_156m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <156000000>; }; - usb_otg_ahb_clk: usb_otg_ahb { - compatible = "fixed-clock"; - clock-frequency = <52000000>; + 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"; }; }; -- 2.39.5