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([82.78.167.183]) by smtp.gmail.com with ESMTPSA id p2-20020a5d4582000000b003316d1a3b05sm8777667wrq.78.2023.11.19.23.01.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Nov 2023 23:01:13 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: s.shtylyov@omp.ru, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux@armlinux.org.uk, geert+renesas@glider.be, magnus.damm@gmail.com, mturquette@baylibre.com, sboyd@kernel.org, linus.walleij@linaro.org, p.zabel@pengutronix.de, arnd@arndb.de, m.szyprowski@samsung.com, alexandre.torgue@foss.st.com, afd@ti.com, broonie@kernel.org, alexander.stein@ew.tq-group.com, eugen.hristev@collabora.com, sergei.shtylyov@gmail.com, prabhakar.mahadev-lad.rj@bp.renesas.com, biju.das.jz@bp.renesas.com Cc: linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH 06/14] pinctrl: renesas: rzg2l: Add pin configuration support for pinmux groups Date: Mon, 20 Nov 2023 09:00:16 +0200 Message-Id: <20231120070024.4079344-7-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231120070024.4079344-1-claudiu.beznea.uj@bp.renesas.com> References: <20231120070024.4079344-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea On RZ/G3S different Ethernet pins needs to be configured with different settings (e.g. power-source need to be set, RGMII TXC, TX_CTL pins need output-enable). Commit adjust driver to allow specifying pin configuration for pinmux groups. With this DT settings like the following are taken into account by driver: eth0_pins: eth0 { tx_ctl { pinmux = ; /* ET0_TX_CTL */ power-source = <1800>; output-enable; drive-strength-microamp = <5200>; }; }; Signed-off-by: Claudiu Beznea Reviewed-by: Geert Uytterhoeven --- drivers/pinctrl/renesas/pinctrl-rzg2l.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 21ee628363fa..819698dacef0 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -376,8 +376,11 @@ static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev, goto done; } - if (num_pinmux) + if (num_pinmux) { nmaps += 1; + if (num_configs) + nmaps += 1; + } if (num_pins) nmaps += num_pins; @@ -462,6 +465,16 @@ static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev, maps[idx].data.mux.function = name; idx++; + if (num_configs) { + ret = rzg2l_map_add_config(&maps[idx], name, + PIN_MAP_TYPE_CONFIGS_GROUP, + configs, num_configs); + if (ret < 0) + goto remove_group; + + idx++; + }; + dev_dbg(pctrl->dev, "Parsed %pOF with %d pins\n", np, num_pinmux); ret = 0; goto done;