[PATCH] ARM: dts: imx6ul: rename mux mode name REF_CLK_32K to OSC32K_32K_OUT

[stefan at agner.ch]

On 05.02.2018 21:47, Jörg Krause wrote:
> This is a rebased version of patch [0].
> 
> The 32 kHz reference clock on the i.MX6UL(L) can be output by
> setting the external signal XTALOSC_REF_CLK_32K in one of the
> following ways [1]:
> 
> |----------------------------------------------------------|
> | Signal              | Pad             | Mode | Direction |
> |----------------------------------------------------------|
> | XTALOSC_REF_CLK_32K | ENET1_RX_EN     | ALT2 | O         |
> |                     | GPIO1_IO03      | ALT3 |           |
> |                     | JTAG_TCK        | ALT6 |           |
> |----------------------------------------------------------|
> 
> Before patch [2] the mux mode for the external reference clock was
> missing. The patch named the mux mode as used in the NXP Linux
> 4.9.11_1.0.0 release, but the Reference Manual uses the name
> OSC32K_32K_OUT, e.g. in [3].
> 
> As Philipp and Shawn suggest the name from the RM should be used
> instead.
> 
> [0] https://patchwork.kernel.org/patch/10172187/
> [1] IMX6ULRM, Rev. 1, 04/2016, Table 58-1, p. 3649
> [2] https://patchwork.kernel.org/patch/10156121/
> [3] IMX6ULRM, Rev. 1, 04/2016, 30.5.47 SW_MUX_CTL_PAD_ENET1_RX_EN SW MUX
>     Control Register (IOMUXC_SW_MUX_CTL_PAD_ENET1_RX_EN), p. 1357
> 
> Signed-off-by: Jörg Krause <joerg.krause at embedded.rocks>

Looks good to me.

Reviewed-by: Stefan Agner <stefan at agner.ch>

--
Stefan

> ---
>  arch/arm/boot/dts/imx6ul-pinfunc.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6ul-pinfunc.h
> b/arch/arm/boot/dts/imx6ul-pinfunc.h
> index 9538b0ed5c11..7b9a4dc38456 100644
> --- a/arch/arm/boot/dts/imx6ul-pinfunc.h
> +++ b/arch/arm/boot/dts/imx6ul-pinfunc.h
> @@ -63,7 +63,7 @@
>  #define MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA		0x0054 0x02e0 0x05f4 2 0
>  #define MX6UL_PAD_JTAG_TCK__PWM7_OUT			0x0054 0x02e0 0x0000 4 0
>  #define MX6UL_PAD_JTAG_TCK__GPIO1_IO14			0x0054 0x02e0 0x0000 5 0
> -#define MX6UL_PAD_JTAG_TCK__REF_CLK_32K			0x0054 0x02e0 0x0000 6 0
> +#define MX6UL_PAD_JTAG_TCK__OSC32K_32K_OUT			0x0054 0x02e0 0x0000 6 0
>  #define MX6UL_PAD_JTAG_TCK__SIM2_POWER_FAIL		0x0054 0x02e0 0x0000 8 0
>  #define MX6UL_PAD_JTAG_TRST_B__SJC_TRSTB		0x0058 0x02e4 0x0000 0 0
>  #define MX6UL_PAD_JTAG_TRST_B__GPT2_COMPARE3		0x0058 0x02e4 0x0000 1 0
> @@ -103,7 +103,7 @@
>  #define MX6UL_PAD_GPIO1_IO03__I2C1_SDA			0x0068 0x02f4 0x05a8 0 1
>  #define MX6UL_PAD_GPIO1_IO03__GPT1_COMPARE3		0x0068 0x02f4 0x0000 1 0
>  #define MX6UL_PAD_GPIO1_IO03__USB_OTG2_OC		0x0068 0x02f4 0x0660 2 0
> -#define MX6UL_PAD_GPIO1_IO03__REF_CLK_32K		0x0068 0x02f4 0x0000 3 0
> +#define MX6UL_PAD_GPIO1_IO03__OSC32K_32K_OUT		0x0068 0x02f4 0x0000 3 0
>  #define MX6UL_PAD_GPIO1_IO03__USDHC1_CD_B		0x0068 0x02f4 0x0668 4 0
>  #define MX6UL_PAD_GPIO1_IO03__GPIO1_IO03		0x0068 0x02f4 0x0000 5 0
>  #define MX6UL_PAD_GPIO1_IO03__CCM_DI0_EXT_CLK		0x0068 0x02f4 0x0000 6 0
> @@ -320,7 +320,7 @@
>  #define MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN		0x00cc 0x0358 0x0000 0 0
>  #define MX6UL_PAD_ENET1_RX_EN__UART5_DCE_RTS		0x00cc 0x0358 0x0640 1 3
>  #define MX6UL_PAD_ENET1_RX_EN__UART5_DTE_CTS		0x00cc 0x0358 0x0000 1 0
> -#define MX6UL_PAD_ENET1_RX_EN__REF_CLK_32K		0x00cc 0x0358 0x0000 2 0
> +#define MX6UL_PAD_ENET1_RX_EN__OSC32K_32K_OUT		0x00cc 0x0358 0x0000 2 0
>  #define MX6UL_PAD_ENET1_RX_EN__CSI_DATA18		0x00cc 0x0358 0x050c 3 0
>  #define MX6UL_PAD_ENET1_RX_EN__FLEXCAN2_TX		0x00cc 0x0358 0x0000 4 0
>  #define MX6UL_PAD_ENET1_RX_EN__GPIO2_IO02		0x00cc 0x0358 0x0000 5 0