From patchwork Wed Jun 24 15:11:03 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 6668591 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 21FF39F1C1 for ; Wed, 24 Jun 2015 15:12:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 858B52053B for ; Wed, 24 Jun 2015 15:12:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0F1072052D for ; Wed, 24 Jun 2015 15:12:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753574AbbFXPMA (ORCPT ); Wed, 24 Jun 2015 11:12:00 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:38497 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753230AbbFXPLj (ORCPT ); Wed, 24 Jun 2015 11:11:39 -0400 Received: by wibdq8 with SMTP id dq8so49721968wib.1 for ; Wed, 24 Jun 2015 08:11:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=KXBd77DSzaz6WW7si6Gk3BoSd2R/YNlVxRJswN3R1U8=; b=XEkOxUUz1v+rvN2bYY8KXrC03ZDr62y3/5P4KrZw1nQ3hDarIoqpvhpTkY05Kx2DWN eiCduaji9c4opihits2EjzIzVuxjwLip7ezZzD5hUZ88SbsO5ANVu68eClIYpjWPmOKv 4l/5UKHtQelOvCT74cwGXQCWRWs/Hhhf4IkeLr//0OBbbJJrJvLR6Wq3VkTe8vc1pmOh ITVwKsgS5mj3mIwpoW2jkwh6a26xwZUX6zFip8taLq1Yk5Odevllj/7ayZx4HUWqwwmo pHd184rBchUhCHIqMfWIhvvcYmBq8wK2eqXr+A00zYPoOmjjhfhcYGMLr+4VJshFbDFO JYzw== X-Gm-Message-State: ALoCoQl5GUIQw79u8W+Xkmrkttl0Kk34548ukemhAISWsYYfpEz3lhTARDum2enkVe/B+rT48pHc X-Received: by 10.194.103.130 with SMTP id fw2mr68486574wjb.130.1435158696969; Wed, 24 Jun 2015 08:11:36 -0700 (PDT) Received: from localhost.localdomain (cpc14-aztw22-2-0-cust189.18-1.cable.virginm.net. [82.45.1.190]) by mx.google.com with ESMTPSA id ju2sm3018019wid.12.2015.06.24.08.11.35 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 Jun 2015 08:11:36 -0700 (PDT) From: Peter Griffin To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, srinivas.kandagatla@gmail.com, maxime.coquelin@st.com, patrice.chotard@st.com, mchehab@osg.samsung.com Cc: peter.griffin@linaro.org, lee.jones@linaro.org, hugues.fruchet@st.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 05/12] [media] tsin: c8sectpfe: Add DT bindings documentation for c8sectpfe driver. Date: Wed, 24 Jun 2015 16:11:03 +0100 Message-Id: <1435158670-7195-6-git-send-email-peter.griffin@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1435158670-7195-1-git-send-email-peter.griffin@linaro.org> References: <1435158670-7195-1-git-send-email-peter.griffin@linaro.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the DT bindings documentation for the c8sectpfe LinuxDVB demux driver whose IP is in the STiH407 family silicon SoC's. Signed-off-by: Peter Griffin --- .../bindings/media/stih407-c8sectpfe.txt | 90 ++++++++++++++++++++++ include/dt-bindings/media/c8sectpfe.h | 14 ++++ 2 files changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt create mode 100644 include/dt-bindings/media/c8sectpfe.h diff --git a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt new file mode 100644 index 0000000..1ed4b12 --- /dev/null +++ b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt @@ -0,0 +1,90 @@ +STMicroelectronics STi c8sectpfe binding +============================================ + +This document describes the c8sectpfe device bindings that is used to get transport +stream data into the SoC on the TS pins, and into DDR for further processing. + +It is typically used in conjunction with one or more demodulator and tuner devices +which converts from the RF to digital domain. Demodulators and tuners are usually +located on an external DVB frontend card connected to SoC TS input pins. + +Currently 7 TS input (tsin) channels are supported on the stih407 family SoC. + +Required properties (controller (parent) node): +- compatible : Should be "stih407-c8sectpfe" + +- reg : Address and length of register sets for each device in + "reg-names" + +- reg-names : The names of the register addresses corresponding to the + registers filled in "reg": + - c8sectpfe: c8sectpfe registers + - c8sectpfe-ram: c8sectpfe internal sram + +- clocks : phandle list of c8sectpfe clocks +- clock-names : should be "c8sectpfe" +See: Documentation/devicetree/bindings/clock/clock-bindings.txt + +- pinctrl-names : a pinctrl state named tsin%d-serial or tsin%d-parallel (where %d is tsin-num) + must be defined for each tsin child node. +- pinctrl-0 : phandle referencing pin configuration for this tsin configuration +See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt + + +Required properties (tsin (child) node): + +- tsin-num : tsin id of the InputBlock (must be between 0 to 6) +- i2c-bus : phandle to the I2C bus DT node which the demodulators & tuners on this tsin channel are connected. +- rst-gpio : reset gpio for this tsin channel. + +Optional properties (tsin (child) node): + +- invert-ts-clk : Bool property to control sense of ts input clock (data stored on falling edge of clk). +- serial-not-parallel : Bool property to configure input bus width (serial on ts_data<7>). +- async-not-sync : Bool property to control if data is received in asynchronous mode + (all bits/bytes with ts_valid or ts_packet asserted are valid). + +- dvb-card : Describes the NIM card connected to this tsin channel. + +Example: + +/* stih410 SoC b2120 + b2004a + stv0367-pll(NIMB) + stv0367-tda18212 (NIMA) DT example) */ + + c8sectpfe@08a20000 { + compatible = "st,stih407-c8sectpfe"; + status = "okay"; + reg = <0x08a20000 0x10000>, <0x08a00000 0x4000>; + reg-names = "stfe", "stfe-ram"; + interrupts = <0 34 0>, <0 35 0>; + interrupt-names = "stfe-error-irq", "stfe-idle-irq"; + + pinctrl-names = "tsin0-serial", "tsin0-parallel", "tsin3-serial", + "tsin4-serial", "tsin5-serial"; + + pinctrl-0 = <&pinctrl_tsin0_serial>; + pinctrl-1 = <&pinctrl_tsin0_parallel>; + pinctrl-2 = <&pinctrl_tsin3_serial>; + pinctrl-3 = <&pinctrl_tsin4_serial_alt3>; + pinctrl-4 = <&pinctrl_tsin5_serial_alt1>; + + clocks = <&clk_s_c0_flexgen CLK_PROC_STFE>; + clock-names = "stfe"; + + /* tsin0 is TSA on NIMA */ + tsin0: port@0 { + tsin-num = <0>; + serial-not-parallel; + i2c-bus = <&ssc2>; + rst-gpio = <&pio15 4 0>; + dvb-card = ; + }; + + /* tsin3 is TSB on NIMB */ + tsin3: port@3 { + tsin-num = <3>; + serial-not-parallel; + i2c-bus = <&ssc3>; + rst-gpio = <&pio15 7 0>; + dvb-card = ; + }; + }; diff --git a/include/dt-bindings/media/c8sectpfe.h b/include/dt-bindings/media/c8sectpfe.h new file mode 100644 index 0000000..45ad009 --- /dev/null +++ b/include/dt-bindings/media/c8sectpfe.h @@ -0,0 +1,14 @@ +#ifndef __DT_C8SECTPFE_H +#define __DT_C8SECTPFE_H + +#define STV0367_PLL_BOARD_NIMA 0 +#define STV0367_PLL_BOARD_NIMB 1 +#define STV0367_TDA18212_NIMA_1 2 +#define STV0367_TDA18212_NIMA_2 3 +#define STV0367_TDA18212_NIMB_1 4 +#define STV0367_TDA18212_NIMB_2 5 + +#define STV0903_6110_LNB24_NIMA 6 +#define STV0903_6110_LNB24_NIMB 7 + +#endif /* __DT_C8SECTPFE_H */