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

[Hardeep Sharma]

On 8/24/2026 1:20 PM, Abel Vesa wrote:
> 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 at oss.qualcomm.com>
>> ---
>>   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.

Thanks for review.

Corrected in v4 : 
https://lore.kernel.org/all/20260827-kuno-soc-support-v4-0-dd34f235fc1a@oss.qualcomm.com/

Best Wishes
Hardeep Sharma