On Mon, Sep 10, 2018 at 05:02:54PM +0100, Phil Edworthy wrote: > - UART0 was missing the bus clock ("apb_pclk"). > - Now that the relevant rzn1 bindings have been added, replace the Synopsys > compat string with the rzn1 strings. Perhaps: Use recently accepted r9a06g032 and rzn1 compat strings. > - Add all the other UARTs. > > Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> The above notwithstanding this looks good to me but I will wait to see if there are other reviews before applying. Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> > --- > v2: > - Keep the "snps,dw-apb-uart" fallback for uarts 0..2 as these are unmodified > peripherals. > --- > arch/arm/boot/dts/r9a06g032.dtsi | 83 ++++++++++++++++++++++++++++++-- > 1 file changed, 80 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi > index 3e45375b79aa..eaf94976ed6d 100644 > --- a/arch/arm/boot/dts/r9a06g032.dtsi > +++ b/arch/arm/boot/dts/r9a06g032.dtsi > @@ -78,13 +78,90 @@ > }; > > uart0: serial@40060000 { > - compatible = "snps,dw-apb-uart"; > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart"; > reg = <0x40060000 0x400>; > interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; > reg-shift = <2>; > reg-io-width = <4>; > - clocks = <&sysctrl R9A06G032_CLK_UART0>; > - clock-names = "baudclk"; > + clocks = <&sysctrl R9A06G032_CLK_UART0>, <&sysctrl R9A06G032_HCLK_UART0>; > + clock-names = "baudclk", "apb_pclk"; > + status = "disabled"; > + }; > + > + uart1: serial@40061000 { > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart"; > + reg = <0x40061000 0x400>; > + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&sysctrl R9A06G032_CLK_UART1>, <&sysctrl R9A06G032_HCLK_UART1>; > + clock-names = "baudclk", "apb_pclk"; > + status = "disabled"; > + }; > + > + uart2: serial@40062000 { > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart"; > + reg = <0x40062000 0x400>; > + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&sysctrl R9A06G032_CLK_UART2>, <&sysctrl R9A06G032_HCLK_UART2>; > + clock-names = "baudclk", "apb_pclk"; > + status = "disabled"; > + }; > + > + uart3: serial@50000000 { > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; > + reg = <0x50000000 0x400>; > + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&sysctrl R9A06G032_CLK_UART3>, <&sysctrl R9A06G032_HCLK_UART3>; > + clock-names = "baudclk", "apb_pclk"; > + status = "disabled"; > + }; > + > + uart4: serial@50001000 { > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; > + reg = <0x50001000 0x400>; > + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&sysctrl R9A06G032_CLK_UART4>, <&sysctrl R9A06G032_HCLK_UART4>; > + clock-names = "baudclk", "apb_pclk"; > + status = "disabled"; > + }; > + > + uart5: serial@50002000 { > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; > + reg = <0x50002000 0x400>; > + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&sysctrl R9A06G032_CLK_UART5>, <&sysctrl R9A06G032_HCLK_UART5>; > + clock-names = "baudclk", "apb_pclk"; > + status = "disabled"; > + }; > + > + uart6: serial@50003000 { > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; > + reg = <0x50003000 0x400>; > + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&sysctrl R9A06G032_CLK_UART6>, <&sysctrl R9A06G032_HCLK_UART6>; > + clock-names = "baudclk", "apb_pclk"; > + status = "disabled"; > + }; > + > + uart7: serial@50004000 { > + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; > + reg = <0x50004000 0x400>; > + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&sysctrl R9A06G032_CLK_UART7>, <&sysctrl R9A06G032_HCLK_UART7>; > + clock-names = "baudclk", "apb_pclk"; > status = "disabled"; > }; > > -- > 2.17.1 >