From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vignesh R Subject: [PATCH 3/5] ARM: dts: DRA7: Add TBCLK for PWMSS Date: Mon, 1 Jun 2015 17:23:32 +0530 Message-ID: <1433159614-437-4-git-send-email-vigneshr@ti.com> References: <1433159614-437-1-git-send-email-vigneshr@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1433159614-437-1-git-send-email-vigneshr@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Paul Walmsley , Tero Kristo , Thierry Reding , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Benoit Cousson , Tony Lindgren , Russell King , Mike Turquette , Stephen Boyd Cc: linux-pwm@vger.kernel.org, Vignesh R , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org tbclk is used by ehrpwm to generate PWM waveform on DRA7 SoC. Add Linux clock to control ehrpwm tbclk. Signed-off-by: Vignesh R --- arch/arm/boot/dts/dra7.dtsi | 5 +++++ arch/arm/boot/dts/dra7xx-clocks.dtsi | 26 ++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index f03a091cd076..387c76ca41f9 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -131,6 +131,11 @@ regulator-max-microvolt = <3000000>; }; }; + + scm_conf_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; }; dra7_pmx_core: pinmux@1400 { diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index 3b933f74d000..92452d61cf58 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -2136,3 +2136,29 @@ clocks = <&dpll_usb_ck>; }; }; + +&scm_conf_clocks { + ehrpwm0_tbclk: ehrpwm0_tbclk { + #clock-cells = <0>; + compatible = "ti,gate-clock"; + clocks = <&l4_root_clk_div>; + ti,bit-shift = <20>; + reg = <0x0558>; + }; + + ehrpwm1_tbclk: ehrpwm1_tbclk { + #clock-cells = <0>; + compatible = "ti,gate-clock"; + clocks = <&l4_root_clk_div>; + ti,bit-shift = <21>; + reg = <0x0558>; + }; + + ehrpwm2_tbclk: ehrpwm2_tbclk { + #clock-cells = <0>; + compatible = "ti,gate-clock"; + clocks = <&l4_root_clk_div>; + ti,bit-shift = <22>; + reg = <0x0558>; + }; +}; -- 2.4.1