From 9a9cc02a6a558cf4d9ebeeda0832c5e2b8128f33 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Wed, 20 Sep 2017 13:14:03 +0200 Subject: tty/bcm63xx_uart: use refclk for the expected clock name We now have the clock available under refclk, so use that. Signed-off-by: Jonas Gorski Acked-by: Greg Kroah-Hartman Reviewed-by: Florian Fainelli Cc: Rob Herring Cc: Mark Rutland Cc: Kevin Cernekee Cc: Russell King Cc: linux-mips@linux-mips.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-serial@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: bcm-kernel-feedback-list@broadcom.com Patchwork: https://patchwork.linux-mips.org/patch/17327/ Signed-off-by: Ralf Baechle Signed-off-by: James Hogan --- drivers/tty/serial/bcm63xx_uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index 8c48c3784831..afcc0418831b 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -847,7 +847,7 @@ static int bcm_uart_probe(struct platform_device *pdev) return -ENODEV; clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) : - clk_get(&pdev->dev, "periph"); + clk_get(&pdev->dev, "refclk"); if (IS_ERR(clk)) return -ENODEV; -- cgit v1.2.3 From fa1e6a8aec47d5623f8361907f57e44f112a8f4f Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Wed, 20 Sep 2017 13:14:04 +0200 Subject: tty/bcm63xx_uart: allow naming clock in device tree Codify using a named clock for the refclk of the uart. This makes it easier if we might need to add a gating clock (like present on the BCM6345). Signed-off-by: Jonas Gorski Acked-by: Rob Herring Acked-by: Greg Kroah-Hartman Reviewed-by: Florian Fainelli Cc: Mark Rutland Cc: Kevin Cernekee Cc: Russell King Cc: linux-mips@linux-mips.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-serial@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: bcm-kernel-feedback-list@broadcom.com Patchwork: https://patchwork.linux-mips.org/patch/17328/ Signed-off-by: Ralf Baechle Signed-off-by: James Hogan --- Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt | 6 ++++++ drivers/tty/serial/bcm63xx_uart.c | 6 ++++-- 2 files changed, 10 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt index 5c52e5eef16d..8b2b0460259a 100644 --- a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt +++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt @@ -11,6 +11,11 @@ Required properties: - clocks: Clock driving the hardware; used to figure out the baud rate divisor. + +Optional properties: + +- clock-names: Should be "refclk". + Example: uart0: serial@14e00520 { @@ -19,6 +24,7 @@ Example: interrupt-parent = <&periph_intc>; interrupts = <2>; clocks = <&periph_clk>; + clock-names = "refclk"; }; clocks { diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index afcc0418831b..0385bd361f4f 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -846,8 +846,10 @@ static int bcm_uart_probe(struct platform_device *pdev) if (!res_irq) return -ENODEV; - clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) : - clk_get(&pdev->dev, "refclk"); + clk = clk_get(&pdev->dev, "refclk"); + if (IS_ERR(clk) && pdev->dev.of_node) + clk = of_clk_get(pdev->dev.of_node, 0); + if (IS_ERR(clk)) return -ENODEV; -- cgit v1.2.3 From fe1a5cbc78f7ac00f763c34d2b5b0273f5c4b951 Mon Sep 17 00:00:00 2001 From: Mathieu Malaterre Date: Fri, 8 Sep 2017 20:35:54 +0200 Subject: watchdog: jz4780: Allow selection of jz4740-wdt driver This driver works for jz4740 & jz4780. Suggested-by: Maarten ter Huurne Signed-off-by: Mathieu Malaterre Acked-by: Guenter Roeck Cc: Ralf Baechle Cc: Wim Van Sebroeck Cc: Paul Cercueil Cc: linux-mips@linux-mips.org Cc: linux-watchdog@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/17251/ Signed-off-by: James Hogan --- drivers/watchdog/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index c722cbfdc7e6..ca200d1f310a 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1460,7 +1460,7 @@ config INDYDOG config JZ4740_WDT tristate "Ingenic jz4740 SoC hardware watchdog" - depends on MACH_JZ4740 + depends on MACH_JZ4740 || MACH_JZ4780 select WATCHDOG_CORE help Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs. -- cgit v1.2.3