dt-bindings: pinctrl: qcom: Add egpio function for sa8775p

Add egpio function for TLMM pinctrl on sa8775p platform.

Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20250312072509.3247885-2-quic_wasimn@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Author: Wasim Nazir

Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml

@@ -79,7 +79,7 @@ $defs:
                 cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
                 ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4, ddr_pxi5, edp0_hot,
                 edp0_lcd, edp1_hot, edp1_lcd, edp2_hot, edp2_lcd, edp3_hot,
-                edp3_lcd, emac0_mcg0, emac0_mcg1, emac0_mcg2, emac0_mcg3,
+                edp3_lcd, egpio, emac0_mcg0, emac0_mcg1, emac0_mcg2, emac0_mcg3,
                 emac0_mdc, emac0_mdio, emac0_ptp_aux, emac0_ptp_pps, emac1_mcg0,
                 emac1_mcg1, emac1_mcg2, emac1_mcg3, emac1_mdc, emac1_mdio,
                 emac1_ptp_aux, emac1_ptp_pps, gcc_gp1, gcc_gp2, gcc_gp3,