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Message-ID: <529EA813.2070208@linaro.org>
Date: Tue, 03 Dec 2013 21:57:07 -0600
From: Alex Elder <alex.elder@...aro.org>
To: Christian Daudt <bcm@...thebug.org>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Mark Rutland <mark.rutland@....com>,
Pawel Moll <pawel.moll@....com>,
Rob Herring <rob.herring@...xeda.com>,
Rob Landley <rob@...dley.net>,
Russell King <linux@....linux.org.uk>,
Stephen Warren <swarren@...dotorg.org>,
Mike Turquette <mturquette@...aro.org>
CC: bcm-kernel-feedback-list@...adcom.com, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] ARM: dts: bcm281xx: define real clocks
Replace the "fake" clocks defined in the "bcm11351.dtsi" device tree
file with real definitions backed by the new BCM281xx clock driver..
Signed-off-by: Alex Elder <elder@...aro.org>
Reviewed-by: Matt Porter <matt.porter@...aro.org>
Reviewed-by: Tim Kryger <tim.kryger@...aro.org>
---
arch/arm/boot/dts/bcm11351.dtsi | 222
++++++++++++++++++++++++++++-----------
1 file changed, 161 insertions(+), 61 deletions(-)
diff --git a/arch/arm/boot/dts/bcm11351.dtsi
b/arch/arm/boot/dts/bcm11351.dtsi
index 1246885..b3a0535 100644
--- a/arch/arm/boot/dts/bcm11351.dtsi
+++ b/arch/arm/boot/dts/bcm11351.dtsi
@@ -14,6 +14,8 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include "dt-bindings/clock/bcm281xx.h"
+
#include "skeleton.dtsi"
/ {
@@ -43,7 +45,7 @@
compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart";
status = "disabled";
reg = <0x3e000000 0x1000>;
- clocks = <&uartb_clk>;
+ clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
@@ -53,7 +55,7 @@
compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart";
status = "disabled";
reg = <0x3e001000 0x1000>;
- clocks = <&uartb2_clk>;
+ clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB2>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
@@ -63,7 +65,7 @@
compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart";
status = "disabled";
reg = <0x3e002000 0x1000>;
- clocks = <&uartb3_clk>;
+ clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB3>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
@@ -73,7 +75,7 @@
compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart";
status = "disabled";
reg = <0x3e003000 0x1000>;
- clocks = <&uartb4_clk>;
+ clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB4>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
@@ -95,7 +97,7 @@
compatible = "brcm,kona-timer";
reg = <0x35006000 0x1000>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&hub_timer_clk>;
+ clocks = <&aon_ccu BCM281XX_AON_CCU_HUB_TIMER>;
};
gpio: gpio@...03000 {
@@ -118,7 +120,7 @@
compatible = "brcm,kona-sdhci";
reg = <0x3f180000 0x10000>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&sdio1_clk>;
+ clocks = <&master_ccu BCM281XX_MASTER_CCU_SDIO1>;
status = "disabled";
};
@@ -126,7 +128,7 @@
compatible = "brcm,kona-sdhci";
reg = <0x3f190000 0x10000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&sdio2_clk>;
+ clocks = <&master_ccu BCM281XX_MASTER_CCU_SDIO2>;
status = "disabled";
};
@@ -134,7 +136,7 @@
compatible = "brcm,kona-sdhci";
reg = <0x3f1a0000 0x10000>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&sdio3_clk>;
+ clocks = <&master_ccu BCM281XX_MASTER_CCU_SDIO3>;
status = "disabled";
};
@@ -142,99 +144,137 @@
compatible = "brcm,kona-sdhci";
reg = <0x3f1b0000 0x10000>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&sdio4_clk>;
+ clocks = <&master_ccu BCM281XX_MASTER_CCU_SDIO4>;
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>;
- };
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
- bsc3_clk: bsc3 {
- compatible = "fixed-clock";
- clock-frequency = <13000000>;
- #clock-cells = <0>;
+ root_ccu: root_ccu {
+ compatible = "brcm,bcm11351-root-ccu";
+ reg = <0x35001000 0x0f00>;
+ #clock-cells = <1>;
+ clock-output-names = "frac_1m";
};
- pmu_bsc_clk: pmu_bsc {
- compatible = "fixed-clock";
- clock-frequency = <13000000>;
- #clock-cells = <0>;
+ hub_ccu: hub_ccu {
+ compatible = "brcm,bcm11351-hub-ccu";
+ reg = <0x34000000 0x0f00>;
+ #clock-cells = <1>;
+ clock-output-names = "tmon_1m";
};
- hub_timer_clk: hub_timer {
- compatible = "fixed-clock";
- clock-frequency = <32768>;
- #clock-cells = <0>;
+ aon_ccu: aon_ccu {
+ compatible = "brcm,bcm11351-aon-ccu";
+ reg = <0x35002000 0x0f00>;
+ #clock-cells = <1>;
+ clock-output-names = "hub_timer",
+ "pmu_bsc",
+ "pmu_bsc_var";
};
- pwm_clk: pwm {
- compatible = "fixed-clock";
- clock-frequency = <26000000>;
- #clock-cells = <0>;
+ master_ccu: master_ccu {
+ compatible = "brcm,bcm11351-master-ccu";
+ reg = <0x3f001000 0x0f00>;
+ #clock-cells = <1>;
+ clock-output-names = "sdio1",
+ "sdio2",
+ "sdio3",
+ "sdio4",
+ "usb_ic",
+ "hsic2_48m",
+ "hsic2_12m";
};
- sdio1_clk: sdio1 {
- compatible = "fixed-clock";
- clock-frequency = <48000000>;
- #clock-cells = <0>;
+ slave_ccu: slave_ccu {
+ compatible = "brcm,bcm11351-slave-ccu";
+ reg = <0x3e011000 0x0f00>;
+ #clock-cells = <1>;
+ clock-output-names = "uartb",
+ "uartb2",
+ "uartb3",
+ "uartb4",
+ "ssp0",
+ "ssp2",
+ "bsc1",
+ "bsc2",
+ "bsc3",
+ "pwm";
};
- sdio2_clk: sdio2 {
- compatible = "fixed-clock";
- clock-frequency = <48000000>;
+ /*
+ * This is a place-holder clock for peripheral
+ * clocks that set their parent clock to an
+ * out-of-range value to explicitly select
+ * "no clock" as a parent.
+ */
+ not_selected_clk: not_selected {
#clock-cells = <0>;
- };
-
- sdio3_clk: sdio3 {
compatible = "fixed-clock";
- clock-frequency = <48000000>;
- #clock-cells = <0>;
+ clock-frequency = <0>;
};
- sdio4_clk: sdio4 {
- compatible = "fixed-clock";
- clock-frequency = <48000000>;
+ ref_1m_clk: ref_1m {
#clock-cells = <0>;
- };
-
- tmon_1m_clk: tmon_1m {
compatible = "fixed-clock";
clock-frequency = <1000000>;
+ };
+
+ ref_32k_clk: ref_32k {
#clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
};
- uartb_clk: uartb {
+ bbl_32k_clk: bbl_32k {
+ #clock-cells = <0>;
compatible = "fixed-clock";
- clock-frequency = <13000000>;
+ clock-frequency = <32768>;
+ };
+
+ ref_13m_clk: ref_13m {
#clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <13000000>;
};
- uartb2_clk: uartb2 {
+ var_13m_clk: var_13m {
+ #clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
+ };
+
+ dft_19_5m_clk: dft_19_5m {
#clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <19500000>;
};
- uartb3_clk: uartb3 {
+ ref_crystal_clk: ref_crystal {
+ #clock-cells = <0>;
compatible = "fixed-clock";
- clock-frequency = <13000000>;
+ clock-frequency = <26000000>;
+ };
+
+ ref_cx40_clk: ref_cx40 {
#clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <40000000>;
};
- uartb4_clk: uartb4 {
+ ref_52m_clk: ref_52m {
+ #clock-cells = <0>;
compatible = "fixed-clock";
- clock-frequency = <13000000>;
+ clock-frequency = <52000000>;
+ };
+
+ var_52m_clk: var_52m {
#clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <52000000>;
};
usb_otg_ahb_clk: usb_otg_ahb {
@@ -242,5 +282,65 @@
clock-frequency = <52000000>;
#clock-cells = <0>;
};
+
+ 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>;
+ };
+
+ ref_208m_clk: ref_208m {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <208000000>;
+ };
+
+ var_208m_clk: var_208m {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <208000000>;
+ };
+
+ ref_312m_clk: ref_312m {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <312000000>;
+ };
+
+ var_312m_clk: var_312m {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <312000000>;
+ };
};
};
-- 1.7.9.5
--
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