From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerhard Sittig Subject: [PATCH v1 15/24] serial: mpc512x: OF clock lookup, use the 'mclk' name Date: Mon, 15 Jul 2013 23:46:01 +0200 Message-ID: <1373924770-22599-1-git-send-email-gsi@denx.de> References: <1373914074-20889-1-git-send-email-gsi@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1373914074-20889-1-git-send-email-gsi-ynQEQJNshbs@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "devicetree-discuss" To: linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Anatolij Gustschin , Mike Turquette , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Cc: Detlev Zundel , Wolfram Sang , Greg Kroah-Hartman , Rob Herring , Mark Brown , Marc Kleine-Budde , David Woodhouse , Wolfgang Grandegger , Mauro Carvalho Chehab List-Id: devicetree@vger.kernel.org with device tree based clock lookup, the MCLK name no longer depends on the PSC index Signed-off-by: Gerhard Sittig --- drivers/tty/serial/mpc52xx_uart.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c index 53c1093..221fb89 100644 --- a/drivers/tty/serial/mpc52xx_uart.c +++ b/drivers/tty/serial/mpc52xx_uart.c @@ -619,21 +619,17 @@ static irqreturn_t mpc512x_psc_handle_irq(struct uart_port *port) static int mpc512x_psc_clock(struct uart_port *port, int enable) { struct clk *psc_clk; - int psc_num; - char clk_name[10]; if (uart_console(port)) return 0; - psc_num = (port->mapbase & 0xf00) >> 8; - snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num); - psc_clk = clk_get(port->dev, clk_name); + psc_clk = clk_get(port->dev, "mclk"); if (IS_ERR(psc_clk)) { dev_err(port->dev, "Failed to get PSC clock entry!\n"); return -ENODEV; } - dev_dbg(port->dev, "%s %sable\n", clk_name, enable ? "en" : "dis"); + dev_dbg(port->dev, "mclk %sable\n", enable ? "en" : "dis"); if (enable) clk_prepare_enable(psc_clk); -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Gerhard Sittig To: linuxppc-dev@lists.ozlabs.org, Anatolij Gustschin , Mike Turquette , linux-arm-kernel@lists.infradead.org, devicetree-discuss@lists.ozlabs.org Subject: [PATCH v1 15/24] serial: mpc512x: OF clock lookup, use the 'mclk' name Date: Mon, 15 Jul 2013 23:46:01 +0200 Message-Id: <1373924770-22599-1-git-send-email-gsi@denx.de> In-Reply-To: <1373914074-20889-1-git-send-email-gsi@denx.de> References: <1373914074-20889-1-git-send-email-gsi@denx.de> Cc: Detlev Zundel , Wolfram Sang , Greg Kroah-Hartman , Gerhard Sittig , Rob Herring , Mark Brown , Marc Kleine-Budde , David Woodhouse , Wolfgang Grandegger , Mauro Carvalho Chehab List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , with device tree based clock lookup, the MCLK name no longer depends on the PSC index Signed-off-by: Gerhard Sittig --- drivers/tty/serial/mpc52xx_uart.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c index 53c1093..221fb89 100644 --- a/drivers/tty/serial/mpc52xx_uart.c +++ b/drivers/tty/serial/mpc52xx_uart.c @@ -619,21 +619,17 @@ static irqreturn_t mpc512x_psc_handle_irq(struct uart_port *port) static int mpc512x_psc_clock(struct uart_port *port, int enable) { struct clk *psc_clk; - int psc_num; - char clk_name[10]; if (uart_console(port)) return 0; - psc_num = (port->mapbase & 0xf00) >> 8; - snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num); - psc_clk = clk_get(port->dev, clk_name); + psc_clk = clk_get(port->dev, "mclk"); if (IS_ERR(psc_clk)) { dev_err(port->dev, "Failed to get PSC clock entry!\n"); return -ENODEV; } - dev_dbg(port->dev, "%s %sable\n", clk_name, enable ? "en" : "dis"); + dev_dbg(port->dev, "mclk %sable\n", enable ? "en" : "dis"); if (enable) clk_prepare_enable(psc_clk); -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: gsi@denx.de (Gerhard Sittig) Date: Mon, 15 Jul 2013 23:46:01 +0200 Subject: [PATCH v1 15/24] serial: mpc512x: OF clock lookup, use the 'mclk' name In-Reply-To: <1373914074-20889-1-git-send-email-gsi@denx.de> References: <1373914074-20889-1-git-send-email-gsi@denx.de> Message-ID: <1373924770-22599-1-git-send-email-gsi@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org with device tree based clock lookup, the MCLK name no longer depends on the PSC index Signed-off-by: Gerhard Sittig --- drivers/tty/serial/mpc52xx_uart.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c index 53c1093..221fb89 100644 --- a/drivers/tty/serial/mpc52xx_uart.c +++ b/drivers/tty/serial/mpc52xx_uart.c @@ -619,21 +619,17 @@ static irqreturn_t mpc512x_psc_handle_irq(struct uart_port *port) static int mpc512x_psc_clock(struct uart_port *port, int enable) { struct clk *psc_clk; - int psc_num; - char clk_name[10]; if (uart_console(port)) return 0; - psc_num = (port->mapbase & 0xf00) >> 8; - snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num); - psc_clk = clk_get(port->dev, clk_name); + psc_clk = clk_get(port->dev, "mclk"); if (IS_ERR(psc_clk)) { dev_err(port->dev, "Failed to get PSC clock entry!\n"); return -ENODEV; } - dev_dbg(port->dev, "%s %sable\n", clk_name, enable ? "en" : "dis"); + dev_dbg(port->dev, "mclk %sable\n", enable ? "en" : "dis"); if (enable) clk_prepare_enable(psc_clk); -- 1.7.10.4