From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yixun Lan Subject: [PATCH 2/3] pwm: meson: add clock source configuratin for Meson-AXG Date: Mon, 4 Dec 2017 14:00:17 +0800 Message-ID: <20171204060018.8856-3-yixun.lan@amlogic.com> References: <20171204060018.8856-1-yixun.lan@amlogic.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20171204060018.8856-1-yixun.lan@amlogic.com> Sender: linux-kernel-owner@vger.kernel.org To: Thierry Reding , Kevin Hilman , linux-pwm@vger.kernel.org, linux-amlogic@lists.infradead.org Cc: Rob Herring , devicetree@vger.kernel.org, Neil Armstrong , Jerome Brunet , Mark Rutland , Carlo Caione , Jian Hu , Yixun Lan , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: linux-pwm@vger.kernel.org From: Jian Hu For PWM controller in the Meson-AXG SoC, the EE domain and AO domain have different clock source. This patch try to describe them in the DT compatible data. Signed-off-by: Jian Hu Signed-off-by: Yixun Lan --- drivers/pwm/pwm-meson.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index 1f44b288af57..dcacc5c6ac1e 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -421,6 +421,24 @@ static const struct meson_pwm_data pwm_gxbb_ao_data = { .num_parents = ARRAY_SIZE(pwm_gxbb_ao_parent_names), }; +static const char * const pwm_axg_ee_parent_names[] = { + "xtal", "fclk_div5", "fclk_div4", "fclk_div3" +}; + +static const struct meson_pwm_data pwm_axg_ee_data = { + .parent_names = pwm_axg_ee_parent_names, + .num_parents = ARRAY_SIZE(pwm_axg_ee_parent_names), +}; + +static const char * const pwm_axg_ao_parent_names[] = { + "aoclk81", "xtal", "fclk_div4", "fclk_div5" +}; + +static const struct meson_pwm_data pwm_axg_ao_data = { + .parent_names = pwm_axg_ao_parent_names, + .num_parents = ARRAY_SIZE(pwm_axg_ao_parent_names), +}; + static const struct of_device_id meson_pwm_matches[] = { { .compatible = "amlogic,meson8b-pwm", @@ -434,6 +452,14 @@ static const struct of_device_id meson_pwm_matches[] = { .compatible = "amlogic,meson-gxbb-ao-pwm", .data = &pwm_gxbb_ao_data }, + { + .compatible = "amlogic,meson-axg-ee-pwm", + .data = &pwm_axg_ee_data + }, + { + .compatible = "amlogic,meson-axg-ao-pwm", + .data = &pwm_axg_ao_data + }, {}, }; MODULE_DEVICE_TABLE(of, meson_pwm_matches); -- 2.15.0