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[31.11.218.106]) by smtp.gmail.com with ESMTPSA id x27-20020a05651c105b00b002a8c2a4fe99sm967813ljm.28.2023.04.18.02.38.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 02:38:43 -0700 (PDT) From: =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= To: Kalle Valo , Rob Herring , Krzysztof Kozlowski Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Marko , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= Subject: [PATCH V2 2/3] wifi: ath11k: look for DT node for each radio Date: Tue, 18 Apr 2023 11:38:21 +0200 Message-Id: <20230418093822.24005-2-zajec5@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230418093822.24005-1-zajec5@gmail.com> References: <20230418093822.24005-1-zajec5@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Rafał Miłecki Updated DT binding allows describing each chip radio. Signed-off-by: Rafał Miłecki --- drivers/net/wireless/ath/ath11k/core.h | 2 ++ drivers/net/wireless/ath/ath11k/mac.c | 20 ++++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 0830276e5028..1a583adf2ab1 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include "qmi.h" @@ -592,6 +593,7 @@ struct ath11k_per_peer_tx_stats { struct ath11k { struct ath11k_base *ab; struct ath11k_pdev *pdev; + struct device_node *np; struct ieee80211_hw *hw; struct ieee80211_ops *ops; struct ath11k_pdev_wmi *wmi; diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index cad832e0e6b8..ad5a22d12bd3 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -9344,6 +9344,25 @@ int ath11k_mac_register(struct ath11k_base *ab) return ret; } +static struct device_node *ath11k_mac_find_radio_node(struct ath11k_base *ab, int i) +{ + struct device_node *np; + + for_each_child_of_node(ab->dev->of_node, np) { + u32 reg; + int err; + + if (strcmp(np->name, "radio")) + continue; + + err = of_property_read_u32(np, "reg", ®); + if (!err && reg == i) + return np; + } + + return NULL; +} + int ath11k_mac_allocate(struct ath11k_base *ab) { struct ieee80211_hw *hw; @@ -9369,6 +9388,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab) ar->ab = ab; ar->pdev = pdev; ar->pdev_idx = i; + ar->np = ath11k_mac_find_radio_node(ab, i); ar->lmac_id = ath11k_hw_get_mac_from_pdev_id(&ab->hw_params, i); ar->wmi = &ab->wmi_ab.wmi[i];