From: Joachim Eastwood <manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org
Cc: Joachim Eastwood
<manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
ezequiel-30ULvvUtt6G51wMPkGsGjgyUoB5FGQPZ@public.gmane.org
Subject: [PATCH v3 6/6] ARM: dts: lpc18xx: add clock nodes for cgu and ccu
Date: Tue, 19 May 2015 00:35:59 +0200 [thread overview]
Message-ID: <1431988559-23338-7-git-send-email-manabian@gmail.com> (raw)
In-Reply-To: <1431988559-23338-1-git-send-email-manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Signed-off-by: Joachim Eastwood <manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/lpc18xx.dtsi | 77 ++++++++++++++++++++++++++------
arch/arm/boot/dts/lpc4350-hitex-eval.dts | 4 --
2 files changed, 63 insertions(+), 18 deletions(-)
diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 204da5b52ef9..5664654e0ba9 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -13,6 +13,9 @@
#include "armv7-m.dtsi"
+#include "dt-bindings/clock/lpc18xx-cgu.h"
+#include "dt-bindings/clock/lpc18xx-ccu.h"
+
/ {
cpus {
#address-cells = <1>;
@@ -22,6 +25,7 @@
compatible = "arm,cortex-m3";
device_type = "cpu";
reg = <0x0>;
+ clocks = <&ccu1 CLK_CPU_CORE>;
};
};
@@ -32,23 +36,68 @@
clock-frequency = <12000000>;
};
- /* Temporary hardcode PLL1 until clk drivers are merged */
- pll1: pll1 {
- compatible = "fixed-factor-clock";
- clocks = <&xtal>;
+ xtal32: xtal32 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+
+ enet_rx_clk: enet_rx_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "enet_rx_clk";
+ };
+
+ enet_tx_clk: enet_tx_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "enet_tx_clk";
+ };
+
+ gp_clkin: gp_clkin {
+ compatible = "fixed-clock";
#clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <12>;
+ clock-frequency = <0>;
+ clock-output-names = "gp_clkin";
};
};
soc {
+ cgu: clock-controller@40050000 {
+ compatible = "nxp,lpc1850-cgu";
+ reg = <0x40050000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&xtal>, <&xtal32>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>;
+ };
+
+ ccu1: clock-controller@40051000 {
+ compatible = "nxp,lpc1850-ccu";
+ reg = <0x40051000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&cgu BASE_APB3_CLK>, <&cgu BASE_APB1_CLK>,
+ <&cgu BASE_SPIFI_CLK>, <&cgu BASE_CPU_CLK>,
+ <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>,
+ <&cgu BASE_USB1_CLK>, <&cgu BASE_SPI_CLK>;
+ };
+
+ ccu2: clock-controller@40052000 {
+ compatible = "nxp,lpc1850-ccu";
+ reg = <0x40052000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>,
+ <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>,
+ <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>,
+ <&cgu BASE_SSP0_CLK>, <&cgu BASE_SDIO_CLK>;
+ };
+
uart0: serial@40081000 {
compatible = "ns16550a";
reg = <0x40081000 0x1000>;
reg-shift = <2>;
interrupts = <24>;
- clocks = <&pll1>;
+ clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
status = "disabled";
};
@@ -57,7 +106,7 @@
reg = <0x40082000 0x1000>;
reg-shift = <2>;
interrupts = <25>;
- clocks = <&pll1>;
+ clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
status = "disabled";
};
@@ -65,7 +114,7 @@
compatible = "nxp,lpc3220-timer";
reg = <0x40084000 0x1000>;
interrupts = <12>;
- clocks = <&pll1>;
+ clocks = <&ccu1 CLK_CPU_TIMER0>;
clock-names = "timerclk";
};
@@ -73,7 +122,7 @@
compatible = "nxp,lpc3220-timer";
reg = <0x40085000 0x1000>;
interrupts = <13>;
- clocks = <&pll1>;
+ clocks = <&ccu1 CLK_CPU_TIMER1>;
clock-names = "timerclk";
};
@@ -82,7 +131,7 @@
reg = <0x400c1000 0x1000>;
reg-shift = <2>;
interrupts = <26>;
- clocks = <&pll1>;
+ clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
status = "disabled";
};
@@ -91,7 +140,7 @@
reg = <0x400c2000 0x1000>;
reg-shift = <2>;
interrupts = <27>;
- clocks = <&pll1>;
+ clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
status = "disabled";
};
@@ -99,7 +148,7 @@
compatible = "nxp,lpc3220-timer";
reg = <0x400c3000 0x1000>;
interrupts = <14>;
- clocks = <&pll1>;
+ clocks = <&ccu1 CLK_CPU_TIMER2>;
clock-names = "timerclk";
};
@@ -107,7 +156,7 @@
compatible = "nxp,lpc3220-timer";
reg = <0x400c4000 0x1000>;
interrupts = <15>;
- clocks = <&pll1>;
+ clocks = <&ccu1 CLK_CPU_TIMER3>;
clock-names = "timerclk";
};
};
diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts
index d04072f40817..4ebdb54cc9ce 100644
--- a/arch/arm/boot/dts/lpc4350-hitex-eval.dts
+++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts
@@ -36,10 +36,6 @@
};
};
-&pll1 {
- clock-mult = <15>;
-};
-
&uart0 {
status = "okay";
};
--
1.8.0
--
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prev parent reply other threads:[~2015-05-18 22:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-18 22:35 [PATCH v3 0/6] Clk drivers for NXP LPC18xx family Joachim Eastwood
[not found] ` <1431988559-23338-1-git-send-email-manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-05-18 22:35 ` [PATCH v3 1/6] clk: add lpc18xx cgu clk driver Joachim Eastwood
2015-05-18 22:35 ` [PATCH v3 2/6] doc: dt: add documentation for lpc1850-cgu " Joachim Eastwood
2015-05-18 22:35 ` [PATCH v3 3/6] clk: add function to retrieve clk id from dt Joachim Eastwood
2015-05-18 22:35 ` [PATCH v3 4/6] clk: add lpc18xx ccu clk driver Joachim Eastwood
[not found] ` <1431988559-23338-5-git-send-email-manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-05-28 3:44 ` Michael Turquette
2015-05-28 3:51 ` Michael Turquette
2015-05-28 17:13 ` Joachim Eastwood
2015-05-18 22:35 ` [PATCH v3 5/6] doc: dt: add documentation for lpc1850-ccu " Joachim Eastwood
[not found] ` <1431988559-23338-6-git-send-email-manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-05-28 3:45 ` Michael Turquette
2015-05-28 7:02 ` Joachim Eastwood
2015-05-18 22:35 ` Joachim Eastwood [this message]
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