From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Berger Subject: [PATCH v2 8/8] bus: brcmstb_gisb: update to support new revision Date: Tue, 28 Mar 2017 14:34:31 -0700 Message-ID: <20170328213431.10904-9-opendmb@gmail.com> References: <20170328213431.10904-1-opendmb@gmail.com> Return-path: In-Reply-To: <20170328213431.10904-1-opendmb@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: mark.rutland@arm.com Cc: robh+dt@kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, computersforpeace@gmail.com, gregory.0xf0@gmail.com, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, opendmb@gmail.com, wangkefeng.wang@huawei.com, james.morse@arm.com, mingo@kernel.org, sandeepa.s.prabhu@gmail.com, shijie.huang@arm.com, linus.walleij@linaro.org, treding@nvidia.com, jonathanh@nvidia.com, olof@lixom.net, mirza.krak@gmail.com, suzuki.poulose@arm.com, bgolaszewski@baylibre.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org The 7278 introduces a new version of this core. This commit adds support for that revision. Signed-off-by: Doug Berger --- Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt | 3 ++- drivers/bus/brcmstb_gisb.c | 10 ++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt index 1eceefb20f01..8a6c3c2e58fe 100644 --- a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt +++ b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt @@ -3,7 +3,8 @@ Broadcom GISB bus Arbiter controller Required properties: - compatible: - "brcm,gisb-arb" or "brcm,bcm7445-gisb-arb" for 28nm chips + "brcm,bcm7278-gisb-arb" for V7 28nm chips + "brcm,gisb-arb" or "brcm,bcm7445-gisb-arb" for other 28nm chips "brcm,bcm7435-gisb-arb" for newer 40nm chips "brcm,bcm7400-gisb-arb" for older 40nm chips and all 65nm chips "brcm,bcm7038-gisb-arb" for 130nm chips diff --git a/drivers/bus/brcmstb_gisb.c b/drivers/bus/brcmstb_gisb.c index 774729002b8c..6c3b0dda75f2 100644 --- a/drivers/bus/brcmstb_gisb.c +++ b/drivers/bus/brcmstb_gisb.c @@ -65,6 +65,15 @@ static const int gisb_offsets_bcm7038[] = { [ARB_ERR_CAP_MASTER] = -1, }; +static const int gisb_offsets_bcm7278[] = { + [ARB_TIMER] = 0x008, + [ARB_ERR_CAP_CLR] = 0x7f8, + [ARB_ERR_CAP_HI_ADDR] = -1, + [ARB_ERR_CAP_ADDR] = 0x7e0, + [ARB_ERR_CAP_STATUS] = 0x7f0, + [ARB_ERR_CAP_MASTER] = 0x7f4, +}; + static const int gisb_offsets_bcm7400[] = { [ARB_TIMER] = 0x00c, [ARB_ERR_CAP_CLR] = 0x0c8, @@ -328,6 +337,7 @@ static const struct of_device_id brcmstb_gisb_arb_of_match[] = { { .compatible = "brcm,bcm7445-gisb-arb", .data = gisb_offsets_bcm7445 }, { .compatible = "brcm,bcm7435-gisb-arb", .data = gisb_offsets_bcm7435 }, { .compatible = "brcm,bcm7400-gisb-arb", .data = gisb_offsets_bcm7400 }, + { .compatible = "brcm,bcm7278-gisb-arb", .data = gisb_offsets_bcm7278 }, { .compatible = "brcm,bcm7038-gisb-arb", .data = gisb_offsets_bcm7038 }, { }, }; -- 2.12.0