Re: [PATCH v3 09/15] pinctrl: qcom: Add Kuno pinctrl driver

[Abel Vesa]

On 26-08-21 21:39:02, Hardeep Sharma wrote:
> Add the TLMM pinctrl driver for the Qualcomm Kuno platform, supporting
> 110 GPIOs and their pin multiplexing, pin configuration and gpiolib
> interface through the common pinctrl-msm driver.
> 
> Signed-off-by: Hardeep Sharma <hardeep.sharma@xxxxxxxxxxxxxxxx>
> ---
>  drivers/pinctrl/qcom/Kconfig.msm    |  11 +
>  drivers/pinctrl/qcom/Makefile       |   1 +
>  drivers/pinctrl/qcom/pinctrl-kuno.c | 801 ++++++++++++++++++++++++++++++++++++
>  3 files changed, 813 insertions(+)
> 

[...]

> diff --git a/drivers/pinctrl/qcom/pinctrl-kuno.c b/drivers/pinctrl/qcom/pinctrl-kuno.c
> new file mode 100644
> index 000000000000..f3f8ec3e09de
> --- /dev/null
> +++ b/drivers/pinctrl/qcom/pinctrl-kuno.c
> @@ -0,0 +1,801 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/platform_device.h>
> +
> +#include "pinctrl-msm.h"

[...]

> +
> +static const struct pinfunction kuno_functions[] = {
> +	MSM_GPIO_PIN_FUNCTION(gpio),
> +	MSM_PIN_FUNCTION(audio_ref_clk),
> +	MSM_PIN_FUNCTION(coex_uart),
> +	MSM_PIN_FUNCTION(ebi2_lcd_a),
> +	MSM_PIN_FUNCTION(ebi2_lcd_cs),
> +	MSM_PIN_FUNCTION(ebi2_lcd_reset),
> +	MSM_PIN_FUNCTION(ebi2_lcd_te),
> +	MSM_PIN_FUNCTION(emac_mdc),
> +	MSM_PIN_FUNCTION(emac_mdio),
> +	MSM_PIN_FUNCTION(emac_pps_in),
> +	MSM_PIN_FUNCTION(emac_ptp_aux),
> +	MSM_PIN_FUNCTION(emac_ptp_pps),
> +	MSM_PIN_FUNCTION(gcc_gp1_clk),
> +	MSM_PIN_FUNCTION(gcc_gp2_clk),
> +	MSM_PIN_FUNCTION(gcc_gp3_clk),
> +	MSM_PIN_FUNCTION(mi2s0_data0),
> +	MSM_PIN_FUNCTION(mi2s0_data1),
> +	MSM_PIN_FUNCTION(mi2s0_sck),
> +	MSM_PIN_FUNCTION(mi2s0_ws),
> +	MSM_PIN_FUNCTION(mi2s1_data0),
> +	MSM_PIN_FUNCTION(mi2s1_data1),
> +	MSM_PIN_FUNCTION(mi2s1_sck),
> +	MSM_PIN_FUNCTION(mi2s1_ws),
> +	MSM_PIN_FUNCTION(mi2s_mclk),
> +	MSM_PIN_FUNCTION(nav_gpio),
> +	MSM_PIN_FUNCTION(pci_e_rst),
> +	MSM_PIN_FUNCTION(pcie_clkreq_n),
> +	MSM_PIN_FUNCTION(pll_bist_sync),
> +	MSM_PIN_FUNCTION(pll_clk_aux),
> +	MSM_PIN_FUNCTION(qdss_cti_trig0),
> +	MSM_PIN_FUNCTION(qdss_cti_trig1),
> +	MSM_PIN_FUNCTION(qdss_cti_trig1_mire),
> +	MSM_PIN_FUNCTION(qdss_gpio_traceclk),
> +	MSM_PIN_FUNCTION(qdss_gpio_tracectl),
> +	MSM_PIN_FUNCTION(qup0_se0),
> +	MSM_PIN_FUNCTION(qup0_se1),
> +	MSM_PIN_FUNCTION(qup0_se2),
> +	MSM_PIN_FUNCTION(qup0_se3_mira),
> +	MSM_PIN_FUNCTION(qup0_se3_mirb),
> +	MSM_PIN_FUNCTION(qup0_se4),
> +	MSM_PIN_FUNCTION(sdc4_clk),
> +	MSM_PIN_FUNCTION(sdc4_cmd),
> +	MSM_PIN_FUNCTION(sdc4_data),
> +	MSM_PIN_FUNCTION(sdc4_tb_trig),
> +	MSM_PIN_FUNCTION(sgmii_phy_intr),
> +	MSM_PIN_FUNCTION(spmi_coex_clk),
> +	MSM_PIN_FUNCTION(spmi_coex_data),
> +	MSM_PIN_FUNCTION(spmi_vgi_hwevent),
> +	MSM_PIN_FUNCTION(uim1_clk),
> +	MSM_PIN_FUNCTION(uim1_data),
> +	MSM_PIN_FUNCTION(uim1_present),
> +	MSM_PIN_FUNCTION(uim1_reset),
> +	MSM_PIN_FUNCTION(usb2phy_ac_en),
> +};
> +
> +/* Every pin is maintained as a single group, and missing or non-existing pin
> + * would be maintained as dummy group to synchronize pin group index with
> + * pin descriptor registered with pinctrl core.
> + * Clients would not be able to request these dummy pin groups.
> + */
> +static const struct msm_pingroup kuno_groups[] = {
> +	[0] = PINGROUP(0, uim1_data, NA, NA, NA, NA, NA, NA, NA, NA),

We use underscores instead of NA here.

Please compare to the older SoCs in upstream.