ARM: dts: use real clocks for bcm21664
authorAlex Elder <elder@linaro.org>
Mon, 21 Apr 2014 21:26:27 +0000 (16:26 -0500)
committerMike Turquette <mturquette@linaro.org>
Wed, 30 Apr 2014 18:51:45 +0000 (11:51 -0700)
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>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
arch/arm/boot/dts/bcm21664.dtsi

index 08a44d41b6723f27e3f0f9498d7f32aad049d7f4..8b366822bb43bc99656953d80e0a7e671b890671 100644 (file)
@@ -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 {
                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";
        };
 
                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";
        };
 
                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";
        };
 
                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";
        };
 
                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";
        };
 
                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";
        };
 
                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";
        };
 
                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>;
+                       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";
                };
        };